CN101003103A - Solder groove and welding device - Google Patents
Solder groove and welding device Download PDFInfo
- Publication number
- CN101003103A CN101003103A CN 200710001966 CN200710001966A CN101003103A CN 101003103 A CN101003103 A CN 101003103A CN 200710001966 CN200710001966 CN 200710001966 CN 200710001966 A CN200710001966 A CN 200710001966A CN 101003103 A CN101003103 A CN 101003103A
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- heater
- groove body
- solder bath
- incorporating section
- pump
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- General Induction Heating (AREA)
- Molten Solder (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention provides a solder groove and a welding tool which can easily executing maintenance in the solder groove. The solder groove 12 has: a box-shaped groove body 13 provided with an opening on its top surface; a heater storage section 15 which forms a concave section 14 on the bottom plate 13a of groove body by making the same to uplift toward the groove 13 inside; a block-shaped heater unit 16, which is embedded in the concave section 14 of the heater storage section 15 from the outside of the groove body 13. The concave section 14 of the heater storage section 15 and the block-shaped heater unit 16 are provided with taper, and a heater pressing device 31 is provided at the lower part of the heater unit 16 for pressing the heater unit 16 into the concave section 14 of the heater storage section 15.
Description
Technical field
The present invention relates to a kind of solder bath and welder with block unit heater.
Background technology
A kind of like this welder is arranged: the unit heater of bulk is inserted in the solder bath, make the scolder that is contained in the solder bath dissolve the trip temperature control of going forward side by side then, can suppress focus thus, thereby compare with the situation of independent use heater, increased the scolder contact area of unit heater, make the surface temperature homogenising, and simplified surface configuration, make scolder in solder bath, successfully flow (for example with reference to patent documentation 1).
Patent documentation 1: the Japanese documentation spy opens 2005-52857 communique (the 1st page, Fig. 1)
Like this, in the time of in unit heater is arranged on solder bath, exist to be not easy to carry out the interior maintenance of solder bath, for example be difficult to carry out the interior inspection of solder bath and the problem of cleaning.
Summary of the invention
The present invention finishes in view of such problem, the object of the present invention is to provide a kind of welder that can easily carry out the maintenance in the solder bath.
The described invention of first aspect is a kind of solder bath, and it has: the groove body of the box-shaped of upper surface open; The heater incorporating section, the recess that it is used by the unit heater setting-in with open lower side so that the mode that the base plate of this groove body is swelled in groove body is shaped; With the unit heater of bulk, its outside from groove body is inlaid in this heater incorporating section.
On the basis of the described solder bath of first aspect, in the solder bath of the described invention of second aspect, have on the recess of heater incorporating section and the block unit heater towards above gradually thin tapering, described solder bath has unit heater by the heater press device in the recess that is pressed in the heater incorporating section.
The described invention of the third aspect is a kind of welder, and it has: the described solder bath of first aspect or second aspect; The nozzle that jet flow is used, its loading and unloading are located at the top of the groove body of this solder bath freely; And pump, it offers this nozzle with the pressurization of the fusion welding in the groove body.
In the described invention of fourth aspect, the pump in the described welder of the third aspect is an induction pump, and this pump has: elementary iron core and coil, and they are located at the outside of groove body; With secondary iron core, it loads and unloads the inside of insertion groove main body freely and has the fusion welding rising passway.
Aspect the 5th in the described invention, groove body in the described welder of the third aspect or fourth aspect forms the top that is provided with nozzle and enlarges along in-plane with respect to the bottom that is provided with pump, disposes flat plane heater along the outer surface on the top of this groove body.
According to the described invention of first aspect, the recess that the heater incorporating section is used by the unit heater setting-in with open lower side so that the mode that the base plate of groove body is swelled in groove body is shaped, and unit heater from outside setting-in bulk in this heater incorporating section of groove body, so can easily carry out the maintenance in the solder bath, and need not to unload this unit heater.In addition, the heat that the unit heater in the recess that is inlaid in this heater incorporating section produces passes to the scolder in the groove body efficiently, thereby can improve the efficiency of heating surface.
According to the described invention of second aspect, since utilize the heater press device will have unit heater towards the gradually thin tapering in top by the recess that is pressed in the heater incorporating section that has tapering equally in, so the recess of heater incorporating section is closely contacted with the unit heater of bulk, thereby can prevent to produce the air gap, and can guarantee to carry out good heat transmission by the scolder of heater incorporating section in groove body from unit heater.
According to the described invention of the third aspect, owing to be provided with the nozzle that jet flow is used freely in the loading and unloading of the top of groove body, thus can unload nozzle from groove body, thus can easily carry out the maintenance in the solder bath.
According to the described invention of fourth aspect, because the elementary iron core of induction pump and the outside that coil is located at groove body, and the secondary iron core loading and unloading of groove body inside are inserted freely, thus can in solder bath, take out secondary iron core, thus can easily carry out the maintenance in the solder bath 12.
According to the described invention in the 5th aspect, in order to receive jet flow ripple from nozzle, the top of groove body enlarges along in-plane and forms, and dispose flat plane heater along the outer surface on the top of this groove body, so can have under the state of this plane heater in maintenance, easily carry out the maintenance in the solder bath.This plane heater also has makes the function of scolder from the face side dissolving when entry into service.
Description of drawings
Fig. 1 is the profile of an embodiment of expression solder bath of the present invention and welder.
Fig. 2 is the side view of the unit heater of solder bath in the presentation graphs 1 and welder.
Fig. 3 is the solder bath among Fig. 1 and the vertical view of welder.
Fig. 4 is the profile of the fusion welding discharge portion of solder bath in the presentation graphs 1 and welder.
Label declaration
12 solder baths,
13 groove bodies,
The 13a base plate,
13b top,
14 recesses,
15 heater incorporating sections,
The unit heater of 16 bulks,
25 plane heaters,
31 heater press devices,
43,44 nozzles,
51 induction pumps as pump,
52 elementary iron cores,
53 coils,
54 fusion welding rising passwaies,
55 level iron cores.
The specific embodiment
Below describe the present invention in detail referring to figs. 1 through an embodiment shown in Figure 4.
Fig. 1 represents welder 11, and solder bath 12 has: the groove body 13 of the box-shaped of upper surface open; Heater incorporating section 15, the recess 14 that it is used by the unit heater setting-in with open lower side so that the mode that the base plate 13a of this groove body 13 swells in groove body 13 is shaped; With the unit heater 16 of bulk, its outside from groove body 13 is inlaid in the recess 14 of this heater incorporating section 15.This block unit heater 16 is by realizing integrated by the setting-in heating part, inside 18 of the piece portion 17 of shapings such as aluminium or copper.
In groove body 13, the bottom that pump uses is set is divided into elementary slot part 21 and secondary slot part 22 by heater incorporating section 15, and, the top 13b that nozzle uses is set enlarges and form along in-plane, and engage with upper frame 23 with respect to the bottom.On the 13b of the top of this groove body 13, be provided with inclined plane part 24, across heat-insulating material 26 flat plane heater 25 be installed by pressing plate 27 along the outer surface of this inclined plane part 24.
Have on the recess 14 of heater incorporating section 15 and the block unit heater 16 towards above gradually thin tapering, be provided with heater press device 31 in the bottom of unit heater 16, this heater press device 31 is used for unit heater 16 by the recess 14 that is pressed in heater incorporating section 15.
In this heater press device 31, the guiding parts 32 that forms concavity as illustrated in fig. 1 is installed in respectively on the pair of frames 33 that is disposed at unit heater 16 downsides as illustrated in fig. 2, has set up between these guiding parts 32 and has highly regulated parts 34.Be provided with inclined-plane 35 on the face of guiding parts 32 and the mutual butt of highly regulating parts 34, in addition, the leading section 36 of highly regulating parts 34 bends to hook-type, and, screw in the front end of the adjustment screw 37 in this leading section 36 and a side guiding parts 32 butts.
Therefore, when thereby this adjustment screw 37 is rotated will highly regulate parts 34 and pull out the time, because the effect on inclined-plane 35, highly regulating parts 34 rises on one side with respect to guiding parts 32 slips on one side, and the unit heater 16 of last pushing block shape, thereby block unit heater 16 is closely contacted with the recess 14 of heater incorporating section 15.
Get back to Fig. 1, top at the groove body 13 of solder bath 12 is provided with nozzle installation portion 41 freely by bolt (not shown) loading and unloading, this nozzle installation portion 41 is corresponding with elementary slot part 21 and secondary slot part 22 respectively, and then, load and unload the nozzle 43 that is embedded with first jet flow (turbulent flow) usefulness freely and the nozzle 44 of jet flow (rectification) usefulness once more respectively with respect to the rib tube portion 42 of these nozzle installation portions 41.Top at these nozzles 43,44 is equipped with conveyer belt 45, and this conveyer belt 45 is used to transport the workpiece W of the component-mounted substrate of wanting soldered etc.
Be respectively equipped with the induction pump 51 that is used for the pressurization of the fusion welding in the groove body 13 is offered these nozzles 43,44 as pump.These induction pumps 51 have: elementary iron core 52 and coil 53, and they are located at the outside of groove body 13; With secondary iron core 55, it loads and unloads the inside of insertion groove main body 13 freely and has fusion welding rising passway 54.The cooling fan 57 that is installed on the outer dress plate 56 relatively is provided with elementary iron core 52 and coil 53.
As shown in Figure 3, secondary iron core 55 be inlaid in be located at groove body 13 inside about between the iron core guide 58 of portion, but can be from drawing upward between these iron core guides 58.
As shown in Figure 3 and Figure 4, be provided with discharge piece 61 at the base plate 13a of groove body 13, be formed with the passage 62 that elementary slot part 21 and secondary slot part 22 are communicated with in piece 61 in this discharge, be connected with discharge pipe 63 communicatively at the central portion of this passage 62, this discharge pipe 63 is usually by plug 64 sealings.
Next the action effect of this embodiment is described.
When entry into service, at first utilize plane heater 25 that the scolder in the groove body 13 is dissolved from face side, block unit heater 16 is switched on successively from the heating part 18 that is positioned at the top, thereby prevents the bumping phenomenon of generation when the dissolving earlier of bottom scolder specific surface face down bonding material.
When welding, under the effect by switching in the shifting magnetic field fusion welding in the fusion welding rising passway 54 is produced thrust upwards to the coil 53 of induction pump 51, thereby the fusion welding in the groove body 13 is sucked the lower ending opening of this fusion welding rising passway 54, simultaneously, be provided in the nozzle 43,44 from fusion welding rising passway 54 pressurization, then by these nozzle 43,44 jet flows with welding work pieces W.At this moment, by guarantee the wettability of high-density installation substrate etc. from first jet flow (turbulent flow) ripple of nozzle 43, by carry out good scolder cutting shaping from the jet flow once more (rectification) of nozzle 44.
When safeguarding, open the plug 64 of discharge pipe 63, and the fusion welding of the inside of elementary slot part 21 and secondary slot part 22 discharged to the outside, and unload nozzle 43,44 from the rib tube portion 42 of nozzle installation portion 41, unload nozzle installation portion 41 from the top of groove body 13 then.At this moment, will and the secondary iron core 55 of the nozzle installation portion 41 one iron core guide 58 in the groove body 13 between be fetched into the outside in the mode of drawing.
Thus, only residual in groove body 13 have an along the vertical direction outstanding iron core guide 58, and can't see block unit heater 16 and plane heater 25, so can directly observe the inner surface of groove body 13 from upside, thereby can correctly grasp stainless erosion condition as the material of groove body 13.In addition, when the inner surface of cleaning groove body 13, because the barrier as existing heater not, so can easily carry out cleaning in the groove body 13.
When safeguarding block unit heater 16, rotate adjustment screw 37 so that highly regulate parts 34 and under the effect on inclined-plane 35, move to the direction that descends, after the unit heater 16 of bulk and this are highly regulated parts 34 and are descended together, with recess 14 taking-ups of the unit heater 16 of bulk from heater incorporating section 15.When once more this unit heater 16 being set, thereby make and highly regulate parts 34 and move to pull-out direction if rotate adjustment screw 37, then highly regulating parts 34 rises under the effect on inclined-plane 35, the unit heater 16 of above pushing block shape, thereby unit heater 16 is closely contacted with the recess 14 of heater incorporating section 15, and do not produce the air gap.
At this moment, since have on the recess 14 of heater incorporating section 15 and the block unit heater 16 towards above gradually thin tapering, so make the recess 14 tight pressing forces that contact of piece portion 17 from the last thrust generation of heater press device 31, thereby can prevent to hinder the air gap generation that heat is transmitted in the whole surface and the heater incorporating section 15 of Fig. 1 left and right sides.
In addition, owing to there are these taperings, so can allow because of the coefficient of thermal expansion of the heater incorporating section 15 of solder bath 12 and the piece portion 17 of unit heater 16 different in heater incorporating section 15 recess 14 and piece portion 17 between produce above-below direction dislocation, so utilize this dislocation, can prevent to produce on groove body 13 stress concentrates, thereby can prevent the destruction of the concentrated stainless passive state film that causes of stress, and can prevent to corrode the passive state film from destruction portion.
And then, even between the recess 14 of such heater incorporating section 15 and piece portion 17, produce the dislocation of above-below direction, also can keep the recess 14 tight state of contact of piece portion 17 in the whole surface and the heater incorporating section 15 of Fig. 1 left and right sides owing to have tapering.
Like this, the mode that swell in groove body 13 by the base plate 13a with groove body 13 heater incorporating section 15 recess 14 that unit heater setting-in with open lower side is used that is shaped, and unit heater 16 from outside setting-in bulk in this heater incorporating section 15 of groove body 13, so can easily carry out the maintenance in the solder bath 12, and need not to unload this unit heater 16.
In addition, the heat that the unit heaters 16 in the recess 14 that is inlaid in this heater incorporating section 15 produce passes to scolder in the groove body 13 efficiently from the contact-making surface of its Fig. 1 left and right sides, thereby can improve the efficiency of heating surface.
And then, since utilize heater press device 31 will have unit heater 16 towards the gradually thin tapering in top by the recess 14 that is pressed in the heater incorporating section 15 that has tapering equally in, so the recess 14 of heater incorporating section 15 is closely contacted with the unit heater 16 of bulk, thereby can prevent to produce the air gap, and can guarantee to carry out good heat transmission by the scolder of heater incorporating section 15 in groove body 13 from unit heater 16.
And then, owing to be provided with the nozzle 43,44 that nozzle installation portion 41 and jet flow are used freely in the loading and unloading of the top of groove body 13, so can unload the nozzle 43,44 that these nozzle installation portions 41 and jet flow are used from groove body 13, thereby can easily carry out the maintenance in the solder bath 12.
Similarly, because the elementary iron core 52 of induction pump 51 and the outside that coil 53 is located at groove body 13, and secondary iron core 55 loading and unloading of the inside of groove body 13 are inserted freely, thus can in solder bath 12, take out secondary iron core 55, thus can easily carry out the maintenance in the solder bath 12.
In addition, in order to receive jet flow ripple from nozzle 43,44, the top 13b of groove body 13 enlarges along in-plane and forms, and dispose flat plane heater 25 along the outer surface of the top 13b of this groove body 13, so can have under the state of this plane heater 25 in maintenance, easily carry out the maintenance in the solder bath 12.This plane heater 25 also has makes the function of scolder from the face side dissolving when entry into service.
Next other not shown embodiments are described.
With respect to induction pump 51, pump also can use the impeller pump that adopts the rotation wing.In addition, in embodiment shown in Figure 1, in the bottom of groove body 13, used heater incorporating section 15 and block unit heater 16, but these heater incorporating sections 15 and unit heater 16 are extended between a plurality of nozzles 43,44.In this case, also can omit plane heater 25.
Claims (5)
1, a kind of solder bath is characterized in that, described solder bath has:
The groove body of the box-shaped of upper surface open;
The heater incorporating section, the recess that it is used by the unit heater setting-in with open lower side so that the mode that the base plate of this groove body is swelled in groove body is shaped; With
Block unit heater, its outside from groove body is inlaid in this heater incorporating section.
2, solder bath according to claim 1 is characterized in that,
Have on the recess of heater incorporating section and the block unit heater towards above gradually thin tapering,
Described solder bath has unit heater by the heater press device in the recess that is pressed in the heater incorporating section.
3, a kind of welder is characterized in that, described welder has:
Claim 1 or 2 described solder baths;
The nozzle that jet flow is used, its loading and unloading are located at the top of the groove body of this solder bath freely; With
Pump, it offers this nozzle with the pressurization of the fusion welding in the groove body.
4, welder according to claim 3 is characterized in that,
Pump is an induction pump,
This pump has: elementary iron core and coil, and they are located at the outside of groove body; With
Secondary iron core, its loading and unloading are inserted in the inside of groove body freely and have the fusion welding rising passway.
5, according to claim 3 or 4 described welders, it is characterized in that,
Groove body forms, and the top that is provided with nozzle enlarges along in-plane with respect to the bottom that is provided with pump,
Outer surface along the top of this groove body disposes flat plane heater.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006008767 | 2006-01-17 | ||
| JP2006008767A JP2007190567A (en) | 2006-01-17 | 2006-01-17 | Soldering tank, and soldering apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101003103A true CN101003103A (en) | 2007-07-25 |
Family
ID=38446652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710001966 Pending CN101003103A (en) | 2006-01-17 | 2007-01-17 | Solder groove and welding device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007190567A (en) |
| CN (1) | CN101003103A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179592A (en) * | 2011-04-20 | 2011-09-14 | 浙江天泽环境科技有限公司 | Method and device for soldering flux application |
| CN102333612A (en) * | 2009-02-25 | 2012-01-25 | 千住金属工业株式会社 | Jet solder bath |
| CN105591521A (en) * | 2016-03-10 | 2016-05-18 | 日东电子科技(深圳)有限公司 | Electromagnetic pump for conveying liquid nonferrous metal |
| CN109604875A (en) * | 2019-01-28 | 2019-04-12 | 扬州中集通华专用车有限公司 | The process equipment and its processing method of tank body |
| CN110167706A (en) * | 2017-01-12 | 2019-08-23 | 三菱电机株式会社 | Solder spouting check device and solder spouting inspection method |
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| JP6069626B2 (en) * | 2012-05-07 | 2017-02-01 | マイクロコントロールシステムズ株式会社 | Soldering apparatus and soldering method using electric power and exhaust gas during power generation |
| KR101544676B1 (en) | 2014-07-23 | 2015-08-17 | (주)아폴로세이코코리아 | Noiseless vertical direct turbo pumping method |
| JP6069631B2 (en) * | 2016-03-17 | 2017-02-01 | マイクロコントロールシステムズ株式会社 | Soldering apparatus and soldering method using electric power and exhaust gas during power generation |
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2006
- 2006-01-17 JP JP2006008767A patent/JP2007190567A/en active Pending
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2007
- 2007-01-17 CN CN 200710001966 patent/CN101003103A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102333612A (en) * | 2009-02-25 | 2012-01-25 | 千住金属工业株式会社 | Jet solder bath |
| CN102333612B (en) * | 2009-02-25 | 2014-12-10 | 千住金属工业株式会社 | Jet solder bath |
| CN102179592A (en) * | 2011-04-20 | 2011-09-14 | 浙江天泽环境科技有限公司 | Method and device for soldering flux application |
| CN105591521A (en) * | 2016-03-10 | 2016-05-18 | 日东电子科技(深圳)有限公司 | Electromagnetic pump for conveying liquid nonferrous metal |
| CN105591521B (en) * | 2016-03-10 | 2019-02-26 | 紫光日东科技（深圳）有限公司 | It is a kind of for conveying the electromagnetic pump of liquid non-ferrous metal |
| CN110167706A (en) * | 2017-01-12 | 2019-08-23 | 三菱电机株式会社 | Solder spouting check device and solder spouting inspection method |
| CN109604875A (en) * | 2019-01-28 | 2019-04-12 | 扬州中集通华专用车有限公司 | The process equipment and its processing method of tank body |
| CN109604875B (en) * | 2019-01-28 | 2024-04-26 | 扬州中集通华专用车有限公司 | Tank processing equipment and processing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007190567A (en) | 2007-08-02 |
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