CN207139051U - Dip-soldering machine and production line - Google Patents
Dip-soldering machine and production line Download PDFInfo
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- CN207139051U CN207139051U CN201721082260.3U CN201721082260U CN207139051U CN 207139051 U CN207139051 U CN 207139051U CN 201721082260 U CN201721082260 U CN 201721082260U CN 207139051 U CN207139051 U CN 207139051U
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Abstract
A kind of dip-soldering machine and production line, for welding the chip and stitch of electronic component to be welded, multiple electronic component packets to be welded are in connect band, two groups of adjacent electronic components to be welded are spaced apart, connect band level is by dip-soldering machine and intermittent can be moved horizontally along the length direction of connect band itself, the dip-soldering machine includes frame, tin stove and lowering or hoisting gear, lowering or hoisting gear is in frame, the inside of tin stove is provided with heating element heater, lowering or hoisting gear is connected with tin stove, for driving tin stove to be moved in above-below direction, electronic component to be welded is set to immerse in tin stove/deviate from out of tin stove.Dip-soldering machine of the present utility model greatly reduces the dosage of tin, reduces cost；Lowering or hoisting gear is directly connected with tin stove, drives tin stove to move up and down and electronic component to be welded is welded, avoid in the reciprocal immersion tin stove of molten tin bath/deviate from out of tin stove, reduce the contact of the tin and air in tin stove, reduce the yield of scruff.
Description
Technical field
It the utility model is related to technical field of welding equipment, and in particular to the dip-soldering machine for the welding of electronic component to be welded
And the production line comprising the dip-soldering machine.
Background technology
Dip-soldering machine of the prior art, as shown in fig. 7, with tin stove and the molten tin bath being connected with lowering or hoisting gear, pass through tin stove
The tin of interior thawing is the tin heating in molten tin bath.Lowering or hoisting gear can drive molten tin bath to move up and down, and molten tin bath is moved upward to high bit
When putting, electronic component to be welded, which is immersed in the tin of molten tin bath, to be welded；When molten tin bath is moved downward to lower position, molten tin bath immerses tin stove
Tin liquor in, the tin of tin stove heats to the tin in molten tin bath.But following technical problem be present in the dip-soldering machine of prior art, in order to
Molten tin bath can be accommodated, tin stove needs have larger volume, that is to say, that, it is necessary to substantial amounts of tin is fused in tin stove, cost compared with
It is high；Immersed in addition, molten tin bath back and forth moves down in tin stove, then move up and deviate from out of tin stove, during which, molten tin bath constantly disturbs tin
Tin liquor in stove, cause the tin liquor in tin stove to be increased with air contact surfaces, produce a large amount of scruffs.
Chinese patent CN201010239374.0 discloses a kind of Full-automatic tin soldering machine, and the tin soldering machine includes frame, outer tin
Groove and interior molten tin bath, outer molten tin bath are arranged in frame, and the heater to the tin heating in outer molten tin bath, interior molten tin bath are provided with outer molten tin bath
It is arranged in outer molten tin bath, is heated by the tin in outer molten tin bath to the tin in interior molten tin bath.In addition, the first tin can is provided with interior molten tin bath,
First tin can is connected with the first lowering or hoisting gear, by the first lowering or hoisting gear the first tin can be driven to lift, be stretched the first tin can
Go out in interior molten tin bath top or income in molten tin bath, the tin soldering machine still has a large amount of the problem of producing scruff.
Utility model content
For above-mentioned prior art, the technical problems to be solved in the utility model is to provide one kind and uses tin with less
Amount, and the less dip-soldering machine of scruff yield and the production line comprising the dip-soldering machine.
In order to solve the above technical problems, one side of the present utility model provides a kind of dip-soldering machine, the dip-soldering machine is used to weld
The chip and stitch of reception weldering electronic component, multiple electronic component packets to be welded are in connect band, adjacent two groups of electricity to be welded
Subcomponent is spaced apart, and connect band level passes through dip-soldering machine and can be intermittent along the length direction of connect band itself
Move horizontally, dip-soldering machine includes frame, lowering or hoisting gear and tin stove, and for lowering or hoisting gear in frame, the inside of tin stove is provided with heating
Element, lowering or hoisting gear are connected with tin stove, for driving tin stove to be moved in above-below direction, make electronic component to be welded immerse in tin stove or
Person deviates from out of tin stove, and electronic component to be welded can be welded when tin stove is risen to higher position by lowering or hoisting gear；Lifting dress
Put when tin stove is down into lower position, connect band, which moves horizontally, moves next group of electronic component to be welded to the top of tin stove.
Molten tin bath is eliminated using above-mentioned dip-soldering machine, one side tin stove need not accommodate molten tin bath, and the volume of tin stove is substantially reduced,
The dosage of tin greatly reduces therewith, reduces the acquisition cost of tin；On the other hand, lowering or hoisting gear is directly connected with tin stove, lifting
Device drives tin stove to move up and down and is welded to electronic component to be welded, avoid in the reciprocal immersion tin stove of molten tin bath/from tin stove
Interior abjection, reduce contact of the tin with air, reduce the yield of scruff.
As the improvement of the utility model dip-soldering machine, heat-conducting piece is provided with tin stove, heating element heater is in heat-conducting piece.
In above-mentioned dip-soldering machine, heating element heater is not direct to be contacted with tin, but heating element heats heat-conducting piece, heat-conducting piece
Tin is reheated, improves the uniformity of heating, further reduces the yield of scruff.
As the further improvement of the utility model dip-soldering machine, heat-conducting piece is multiple, and is uniformly laid in the horizontal direction.
In above-mentioned dip-soldering machine, multiple heat-conducting pieces are uniformly laid in the horizontal direction, further increase the uniform of heating
Property.
As the further improvement of the utility model dip-soldering machine, tin stove has outer casing and internal layer shell, outer shell
Closing forms heating space between body and internal layer shell, and at least one section of heat-conducting piece passes through heating space.
In above-mentioned dip-soldering machine, heat-conducting piece can also be heated by heating space to the internal layer shell of tin stove, be entered
One step improves the uniformity of heating, also, the heating space also has certain insulation effect, reduces the loss of energy.
As the improvement of the utility model dip-soldering machine, electronic component to be welded is piezo-resistance or thermistor.
As the improvement of the utility model dip-soldering machine, lowering or hoisting gear includes：Actuator is lifted, is connected with frame；Ball wire
Thick stick, it is connected with lifting actuator；Vertically arranged multiple guiding thick sticks, it is oriented to thick stick and is connected with frame；And lifting platform, lifting platform with
Connection can be slided up and down by being oriented to thick stick, and lifting platform is connected with ball-screw-transmission, and tin stove is connected with lifting platform.
In above-mentioned dip-soldering machine, lowering or hoisting gear can smoothly lift tin stove, avoid the slosh of tin.
Another aspect of the present utility model also provides a kind of production line, and the production line includes any one above-mentioned immersed solder
Machine.
In summary, dip-soldering machine of the present utility model at least has the advantages that：Dip-soldering machine of the present utility model is big
The big dosage for reducing tin, reduces cost；Moreover, lowering or hoisting gear is directly connected with tin stove, lowering or hoisting gear is driven above and below tin stove
Movement is welded to electronic component to be welded, is avoided in the reciprocal immersion tin stove of molten tin bath/is deviate from out of tin stove, reduce tin with
The contact of air, reduce the yield of scruff.In addition, dip-soldering machine of the present utility model is also changed to the structure of tin stove
Enter, improve the uniformity of heating, further reduce the yield of scruff.
Brief description of the drawings
Fig. 1 is the front view of the utility model dip-soldering machine.
Fig. 2 is the left view of the utility model dip-soldering machine.
Fig. 3 is the structural representation of the tin stove of the utility model dip-soldering machine.
Fig. 4 is the structural representation of the slag-scraper of the utility model dip-soldering machine.
Fig. 5 is the A-A sectional views and partial enlarged drawing of the utility model dip-soldering machine slag-scraper shown in Fig. 4.
Fig. 6 is the fundamental diagram of the slag-scraper of the utility model dip-soldering machine.
Fig. 7 is the operation principle schematic diagram of the dip-soldering machine of prior art.
Description of reference numerals
1- frames, 2- lowering or hoisting gears, 21- lifting actuators, 22- ball-screws, 23- are oriented to thick stick, 24- lifting platforms, 251-
First proximity transducer, the proximity transducers of 252- second, 3- tin stoves, 31- outer casings, 32- internal layer shells, 33- heating space,
34- heat-conducting pieces, 35- heating element heaters, 4- slag-scrapers, 41- scrape slag actuator, 42- power transmission shafts, the drives of 43- first, 44- biographies
Dynamic band, 441- induction parts, the drives of 45- second, 46- horizontally-guided bars, 47- sliding shoes, 48- scraper components, 481- swinging axles,
4811- stop parts, 482- scum boards, 483- springs, 484- nuts, 485- cursors, the block pieces of 486- first, 487- second hinder
Block piece, 488- support bars, the proximity transducers of 491- the 3rd, the proximity transducers of 492- the 4th, the proximity transducers of 495- the 5th, 5- are treated
Weld electronic component, 51- connect bands, 6- molten tin baths, P1- first positions, the P2- second places, the positions of P3- the 3rd.
Embodiment
By explaining the preferred embodiment of following the application, other objects and advantages of the present utility model will become clear
Chu.
As depicted in figs. 1 and 2, the utility model dip-soldering machine is used for the chip and stitch for welding electronic component 5 to be welded, its
In, electronic component 5 to be welded is preferably thermistor or piezo-resistance, thermistor and piezo-resistance be respectively provided with a chip and
Two stitch, for two of which stitch in connect band 51, dip-soldering machine of the present utility model is the welding for chip and stitch.
As shown in Fig. 2 the side with chip of electronic component 5 to be welded is downward, multiple packets of electronic component 5 to be welded are located at
In connect band 51, adjacent two groups of electronic components 5 to be welded are spaced apart, when being risen in order to tin stove 3, the side wall of tin stove 3
Do not interfere with the electronic component to be welded 5 in connect band 51.
As shown in Fig. 2 dip-soldering machine of the present utility model includes frame 1, lowering or hoisting gear 2 and tin stove 3, lowering or hoisting gear 2 is located at
In frame 1, the inside of tin stove 3 is provided with heating element heater 35.Lowering or hoisting gear 2 is connected with tin stove 3, for driving tin stove 3 in upper and lower
To movement, electronic component 5 to be welded is set to immerse in tin stove 3 or deviate from out of tin stove 3.Connect band 51 is horizontal to pass through dip-soldering machine and energy
Enough length directions along connect band 51 itself are intermittent to be moved horizontally, energy when tin stove 3 is risen to higher position by lowering or hoisting gear 2
It is enough that electronic component 5 to be welded is welded；When tin stove 3 is down to lower position by lowering or hoisting gear 2, connect band 51 is moved horizontally by under
One group of electronic component 5 to be welded is moved to the top of tin stove 3.
Dip-soldering machine of the present utility model eliminates molten tin bath 6, and one side tin stove 3 need not accommodate molten tin bath 6, and the volume of tin stove 3 is big
Big to reduce, the dosage of tin greatly reduces therewith, reduces the acquisition cost of tin；On the other hand, lowering or hoisting gear 2 directly with tin stove 3
Connection, lowering or hoisting gear 2 drive tin stove 3 to move up and down and electronic component 5 to be welded are welded, and avoid the reciprocal immersion of molten tin bath 6
In tin stove 3/deviate from out of tin stove 3, reduce contact of the tin with air, reduce the yield of scruff.
As shown in figure 3, being provided with heat-conducting piece 34 in tin stove 3, heating element heater 35 is in heat-conducting piece 34, it is preferred that the heat conduction
Part 34 is circular sealed tube, and heating element heater 35 is located at the inside of the sealed tube, and the heating element heater 35 can be electric heating tube.Add
Thermal element 35 is not direct to be contacted with tin, but heating element heater 35 heats heat-conducting piece 34, and heat-conducting piece 34 reheats tin, improves heating
Uniformity, further reduce the yield of scruff.
As shown in Fig. 2 heat-conducting piece 34 is multiple, and on tin stove 3, uniformly lay along horizontal direction, further improve
The uniformity of heating tin.
As shown in figure 3, tin stove 3 has outer casing 31 and internal layer shell 32, between outer casing 31 and internal layer shell 32
Closing forms heating space 33, and heat-conducting piece 34 is through heating space 33, and the both ends of heat-conducting piece 34 are in heating space 33.Heat conduction
Part 34 can be heated by heating space 33 to the internal layer shell 32 of tin stove 3, further increase the uniformity of heating, and
And the heating space 33 also has certain insulation effect, reduces the loss of energy.
It should be noted that or one section of certain end of heat-conducting piece 34 in heating space, but this technical scheme
The effect that effect is respectively positioned on the technical scheme in heating space not as the both ends of heat-conducting piece 34 is good, and the technique effect refers to heating
Uniformity.
As shown in figure 1, specifically, lowering or hoisting gear 2 includes lifting actuator 21, ball-screw 22, is oriented to thick stick 23 and lifting
Platform 24, wherein, the lifting actuator 21 is preferably motor, and lifting actuator 21 is connected with frame 1, ball-screw 22 and lifting
The output axis connection of actuator 21.It is four to be oriented to thick stick 23, vertically in frame 1.Lifting platform 24 can be upper and lower with being oriented to thick stick 23
It is slidably connected, lifting platform 24 is connected with ball-screw 22, and the output shaft driving ball-screw 22 of lifting actuator 21 rotates,
When ball-screw 22 rotates, lifting platform 24 moves up, and then drives tin stove 3 to move up.
In order to control the upper end extreme position of tin stove 3 and lower end extreme position, as shown in figure 1, of the present utility model
Dip-soldering machine also includes the first proximity transducer 251 and the second proximity transducer 252, when lifting platform 24 drives tin stove 3 to move up
During to upper end extreme position, the first proximity transducer 251, which detects lifting platform 24 and sent to controller (not shown), to be believed
Number, controller control lifting actuator 21 shuts down, after completing welding, the controller control lifting antiport of actuator 21,
Lifting platform 24 drives tin stove 3 to be moved downwardly until that second sensor detects lifting platform 24, and the second proximity transducer 252 is to control
Device sends signal, and controller control lifting actuator 21 shuts down.Then, controller plc connect band 51 moves horizontally one
Set a distance, next group of electronic component 5 to be welded is moved to the top of tin stove 3, and controller controls lifting actuator 21 to operate again.
It should be noted that connect band 51 is moved horizontally into certain distance, can be turned by being set in one end of production line
Disk, connect band 51 is wrapped on the rotating disk, and the rotating disk rotates set angle to realize by driving stepper motor.
As shown in Fig. 2 dip-soldering machine of the present utility model also includes slag-scraper 4, the slag-scraper 4 includes scraping slag actuator
41 and power transmission shaft 42, it is preferably motor that this, which scrapes slag actuator 41, and the level of power transmission shaft 42 sets and is rotatably connected with frame 1；
This is scraped slag actuator 41 and is connected with power transmission shaft 42, and driving power transmission shaft 42 rotates.
As shown in Fig. 2 the both ends of power transmission shaft 42 are respectively equipped with first drive 43, as shown in figure 4, the first drive
43 are connected with the second drive 45 by transmission belt 44.Preferably, the drive 45 of the first drive 43 and second is chain
Wheel, transmission belt 44 is chain.
As shown in figure 4, the slag-scraper 4 also includes horizontally-guided bar 46 and sliding shoe 47, sliding shoe 47 and transmission belt 44
Connection, under the drive of transmission belt 44, sliding shoe 47 can move along the horizontal reciprocating of horizontally-guided bar 46.The top of sliding shoe 47
Provided with scraper component 48, the scraper component 48 moves back and forth with sliding shoe 47, for striking off the scruff in tin stove 3.
It should be noted that the sliding scale of sliding shoe 47 is limited with the horizontal segment of transmission belt 44.
As shown in figure 5, scraper component 48 includes swinging axle 481, it is connected located at the downside of swinging axle 481 with swinging axle 481
Scum board 482, the support bar 488 at the both ends and the top of sliding shoe 47 of swinging axle 481 are rotatably connected.
In order to make scum board 482 only scrape scruff to the side of tin stove 3, as shown in figure 5, slag-scraper 4 also includes setting
Damper assembly in the one end of swinging axle 481, the damper assembly include spring 483 and nut 484, and spring 483 is sheathed on swinging axle
481 one end, nut 484 are threadedly coupled with swinging axle 481, and one end of spring 483 is butted on nut 484, and the other end is butted on branch
On strut 488, it be can adjust by rotating nuts 484 between spring 483 and support bar 488, the stop part of the other end of swinging axle 481
Damping size between 4811 and support bar 488, the damping are used to keep it in one after scum board 482 turns an angle
Positioning is put.
As shown in fig. 6, the scraper component 48 also includes the cursor 485 being connected with swinging axle 481, it is connected with frame 1
First block piece 486 and the second block piece 487 being connected with frame 1.Sliding shoe 47 drives swinging axle 481 to move, swinging axle 481
On cursor 485 when touching the first block piece 486 or the second block piece 487, the free end of cursor 485 is by the first resistance
The block piece 487 of block piece 486 or second stops that scum board 482 is with swinging axle 481 for axis of rotation certain angle.
As shown in fig. 6, scraper component 48 has three positions, it is respectively：First position P1, second place P2, the 3rd
P3 is put, wherein first position P1 is located on the inside of one end of tin stove 3, and second place P2 and the 3rd position P3 are located at the another of tin stove 3
End outside.
As shown in fig. 6, the operation principle of scraper component 48 is：
When tin stove 3 is located at non-bottom position (including the uphill process of tin stove 3, rest on apical position and decline process),
Scraper component 48 is located at second place P2, to avoid colliding with tin stove 3.
When tin stove 3 drops to bottom position, it is necessary to when scraping scruff, scraper component 48 moves to the 3rd position P3 first, scrapes
Slag plate 482 touches the first block piece 486, and scum board 482 rotates, until the base of scum board 482 is highly higher than the side of tin stove 3
Wall height, now, the 5th proximity transducer 495 detects the induction part 441 on transmission belt 44, the 5th proximity transducer 495 to
Controller sends signal, and the antiport of slag actuator 41 is scraped in controller control, and scum board 482 moves horizontally to first position P1,
Until cursor 485 touches the second block piece 487, under the barrier effect of the second block piece 487, cursor 485 drives and scraped
Slag plate 482 is rotated backward, until the base of scum board 482 is immersed below the liquid level of tin, now, the 3rd proximity transducer 491 is examined
Induction part 441 on transmission belt 44 is measured, the 3rd proximity transducer 491 sends signal, controller control scum board 482 to controller
Moved from first position P1 to second place P2, in moving process, scum board 482 strikes off the scruff in tin liquor face.Connect when the 4th
When nearly sensor 492 detects induction part 441, signal is sent to controller, controller control is scraped slag actuator 41 and shut down,
Scum board 482 rests on second place P2.Controller controls lowering or hoisting gear 2 to drive tin stove 3 to ramp up again, and it is to be welded to carry out next group
The welding of electronic component 5.
It should be noted that above-mentioned controller is preferably PLC, the model of the PLC has multiple choices, such as Siemens
S300/400 series.
In summary, dip-soldering machine of the present utility model greatly reduces the dosage of tin, reduces cost；Moreover, lifting dress
Put 2 to be directly connected with tin stove 3, lowering or hoisting gear 2 drives tin stove 3 to move up and down and welds electronic component 5 to be welded, avoids tin
In the reciprocal immersion tin stove 3 of groove 6/deviate from out of tin stove 3, reduce contact of the tin with air, reduce the yield of scruff.This
The dip-soldering machine of utility model is also improved the structure of tin stove 3, is improved the uniformity of heating, is further reduced scruff
Yield.
The device of the application is described in detail with reference to the optimal technical scheme of the application, however, it is necessary to explanation, not
Depart from spirit herein in the case of, those skilled in the art can be made on the basis of above disclosure it is any transformation,
Modification and variation.The application includes above-mentioned specific embodiment and its any equivalents.
Claims (6)
- A kind of 1. dip-soldering machine, for welding the chip and stitch of electronic component to be welded (5), multiple electronic components (5) to be welded Packet is in connect band (51), and electronic component (5) to be welded is spaced apart described in adjacent two groups, the connect band (51) It is horizontal by the dip-soldering machine and can along the connect band (51) itself length direction it is intermittent move horizontally, it is described Dip-soldering machine includes：Frame (1), lowering or hoisting gear (2) and tin stove (3), the lowering or hoisting gear (2) are described in the frame (1) The inside of tin stove (3) is provided with heating element heater (35), it is characterised in that the lowering or hoisting gear (2) is connected with the tin stove (3), uses In driving the tin stove (3) to be moved in above-below direction, electronic component to be welded (5) is set to immerse in the tin stove (3) or from described Deviate from tin stove (3)；The lowering or hoisting gear (2) includes：Actuator (21) is lifted, is connected with the frame (1)；Ball-screw (22), it is connected with the lifting actuator (21)；Vertically arranged multiple guiding thick sticks (23), the guiding thick stick (23) and institute State frame (1) connection；And lifting platform (24), the lifting platform (24) can slide up and down with the guiding thick stick (23) and be connected, institute State lifting platform (24) to be connected with the ball-screw (22), the tin stove (3) is connected with the lifting platform (24).
- 2. dip-soldering machine according to claim 1, it is characterised in that heat-conducting piece (34) is provided with the tin stove (3), it is described to add Thermal element (35) is in the heat-conducting piece (34).
- 3. dip-soldering machine according to claim 2, it is characterised in that the heat-conducting piece (34) is multiple, and in the horizontal direction Uniformly lay.
- 4. dip-soldering machine according to claim 3, it is characterised in that the tin stove (3) has outer casing (31) and internal layer Housing (32), closing, which is formed, between the outer casing (31) and the internal layer shell (32) heats space (33), the heat conduction At least one section of part (34) heats space (33) through described.
- 5. dip-soldering machine according to claim 1, it is characterised in that the electronic component (5) to be welded be piezo-resistance or Thermistor.
- 6. a kind of production line, it is characterised in that the production line includes the dip-soldering machine described in any one in claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721082260.3U CN207139051U (en) | 2017-08-28 | 2017-08-28 | Dip-soldering machine and production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721082260.3U CN207139051U (en) | 2017-08-28 | 2017-08-28 | Dip-soldering machine and production line |
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| Publication Number | Publication Date |
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| CN207139051U true CN207139051U (en) | 2018-03-27 |
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| CN201721082260.3U Active CN207139051U (en) | 2017-08-28 | 2017-08-28 | Dip-soldering machine and production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335882A (en) * | 2017-08-28 | 2017-11-10 | 山东鸿荣电子有限公司 | Dip-soldering machine and production line |
-
2017
- 2017-08-28 CN CN201721082260.3U patent/CN207139051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335882A (en) * | 2017-08-28 | 2017-11-10 | 山东鸿荣电子有限公司 | Dip-soldering machine and production line |
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