CN106334851A - Desktop Selective Wave Crest Welding Machine - Google Patents
Desktop Selective Wave Crest Welding Machine Download PDFInfo
- Publication number
- CN106334851A CN106334851A CN201611006043.6A CN201611006043A CN106334851A CN 106334851 A CN106334851 A CN 106334851A CN 201611006043 A CN201611006043 A CN 201611006043A CN 106334851 A CN106334851 A CN 106334851A
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- China
- Prior art keywords
- axis
- stannum
- drive
- equiped
- pot
- Prior art date
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Classifications
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Molten Solder (AREA)
Abstract
The invention discloses a desktop selective wave crest welding machine. The movable mounting bracket is fixed on the upper end of the fixed mounting seat side. The movable mounting bracket is provided with a movable support plate, and a tin pump assembly is fixed on the lower end side of the movable support plate. The fixed mounting seat is provided with a Y-axis driving linear module. The driving end of the Y-axis driving linear module is provided with a Z-axis driving linear module, wherein the movable mounting frame is provided with a Z-axis driving linear module; the tin pump assembly includes a tin pump mounting frame, a tin pot assembly, a tin liquid pumping mechanism, a tin pot assembly comprising a tin pot body, a tin boiler cover plate, an electric heating plate, a tin liquid pumping mechanism including a housing base, a housing panel, a driving impeller, a driving shaft, a pumping driving motor and a tin liquid nozzle. The desktop selective wave welding machine is equipped with a controller. The invention has such advantages: novelty of design, high-degree of automation, small floor area, simple structure, convenient maintenance and precision welding, and can be effectively applied to small batch PCB plate welding operation.
Description
Technical field
The present invention relates to technical field of welding equipment, more particularly, to a kind of Table top type selectivity wave-soldering unit.
Background technology
The relatively common welding manner that welds that dip encapsulates electron-like components and parts is wave soldering, but wave soldering sets
Standby price general charged is expensive, tin cream consumption is big, it is complicated to safeguard, and is relatively specific for high-volume, welding production on a large scale；And it is right
Draw a design in small lot or sample, at present or using manual soldering, automaticity is low, cost of labor and welding quality is difficult to control
System.
In addition, traditional wave-soldering substantially belongs to immersed solder, still there is solder joint during actual welding and control inaccurately
Phenomenon, that is, be difficult to realize precision welding, and weld when tin liquor be easy to aoxidize with the oxygen of in the air and produce scruff, this
The problems such as may result in poor welding quality.
Summary situation understands, traditional wave-soldering unit has following defect, particularly as follows:
1st, traditional wave-soldering unit is immersed solder mode, and welding is wide, and solder joint precision is uncontrollable；
2nd, the stannum stove of traditional wave-soldering unit is open-heating pattern, and the tin liquor of fusing is easy to occur with the oxygen of in the air
Aoxidize and produce welding slag, affect welding quality；
3rd, traditional crest welded body amasss huge, complex structure, and high cost is difficult in maintenance；
4th, traditional wave-soldering unit is applied to the welding of large batch of pcb plate, and hardly possible is applied to the pcb plate weld of single and mini-batch production.
Content of the invention
Present invention aims to the deficiencies in the prior art and a kind of Table top type selectivity wave-soldering unit is provided, should
Table top type selectivity wave-soldering unit novel in structural design, high degree of automation, floor space is little, structure is simple, easy to maintenance
And can achieve precision welding, and the plate weld operation of small lot pcb can be effectively adapted to.
For reaching above-mentioned purpose, the present invention is achieved through the following technical solutions.
A kind of Table top type selectivity wave-soldering unit, includes the fixed mounting of rectangular shape, fixed mounting includes
There is in horizontal cross a mounting seat base plate of arrangement, the upper surface of mounting seat base plate is screwed with four and rectangular be distributed and be sequentially connected
Mounting seat side plate, each mounting seat side plate respectively be in be vertically arranged, the upper end side of fixed mounting can be equiped with relative motion
Movable frame, movable frame can be equiped with movable supporting plate relative motion, and the upper surface of mounting seat base plate is in movable supporting plate
Lower end side be equiped with stannum pump group part；
The y-axis that the mounting seat side plate of fixed mounting is equiped with anterior-posterior horizontal action drives linear module, and y-axis drives linear module
Drive end be equiped with oscilaltion action z-axis drive linear module, z-axis drive linear module drive end with activity install
Frame connects, and the x-axis that movable frame is equiped with left and right horizontal action drives linear module, and x-axis drives the drive end of linear module
It is connected with movable supporting plate；
Stannum pump group part includes stannum pump installing rack, is installed in the stannum pot assembly of stannum pump installing rack upper end, and stannum pot assembly includes
Stannum pot pot, stannum pot cover plate, the inside of stannum pot pot offers upwardly opening and for splendid attire fusing tin liquor pot containing cavity,
Stannum pot cover plate lid is loaded at the upper end open of pot containing cavity, and the lower surface of stannum pot pot is equiped with electric boiling plate；Stannum pot pot
Pot containing cavity in be embedded with tin liquor pumping mechanism, tin liquor pumping mechanism includes stannum pump case, and stannum pump case includes shell
Body base, it is screwed on the case panel of housing base upper surface, case panel is located at underface and the case panel of stannum pot cover plate
It is connected with stannum pot cover plate, the inside of stannum pump case forms impeller between housing base and case panel and installs chamber, tin liquor
Pumping chamber, connection impeller install the guiding gutter of chamber and tin liquor pumping chamber, and impeller is installed within the chamber and rotatably filled
Be provided with driving impeller, the outer surface of housing base offer with impeller chamber is installed enter tin liquor hole, stannum pot cover plate can phase
To being rotationally equiped with the drive shaft being vertically arranged, the upper end of drive shaft extends to the upper end side of stannum pot cover plate, drives
The bottom of dynamic rotating shaft sequentially pass through stannum pot cover plate, case panel and stretch to impeller install within the chamber, drive impeller set be stuck in
The bottom of drive shaft, stannum pump installing rack is equiped with pumping motor, the power output shaft of pumping motor and driving
The upper end drive connection of rotating shaft；The upper surface of case panel offer connect with tin liquor pumping chamber go out tin liquor hole, housing
The upper surface of panel be screwed be vertically arranged and with go out the tin liquor nozzle that tin liquor hole connect, the upper end of tin liquor nozzle is through stannum
Pot cover plate simultaneously extends to the upper end side of stannum pot cover plate；
This Table top type selectivity wave-soldering unit is fitted with the controller being installed in fixed mounting, and controller includes controller
Housing, it is flush-mounted in the pcb control circuit board that controller housing is internal and electrically connects, the upper surface of controller housing with external power source
It is equiped with touch display screen, control knob, x-axis drives linear module, y-axis to drive linear module, z-axis to drive linear module, electricity
Heating plate, pumping motor, touch display screen, control knob pcb control circuit board electrical connection respectively.
Wherein, described x-axis drives linear module to include x-axis motor, the x being installed in described movable frame respectively
Axle active synchronization belt wheel and the driven synchronous pulley of the spaced apart x-axis of x-axis active synchronization belt wheel left and right horizontal, x-axis motor
Power output shaft and x-axis active synchronization belt wheel drive connection, the spaced winding of x-axis active synchronization belt wheel and the driven synchronous pulley of x-axis
Equipped with x-axis drive coordination band, described activity supporting plate is connected with x-axis drive coordination band, x-axis motor and described pcb control line
Road plate electrical connection.
Wherein, described y-axis drives linear module to include y-axis motor, the y being installed in described mounting seat side plate respectively
Axle active synchronization belt wheel and the driven synchronous pulley of the spaced apart y-axis of y-axis active synchronization belt wheel anterior-posterior horizontal, y-axis motor
Power output shaft and y-axis active synchronization belt wheel drive connection, the spaced winding of y-axis active synchronization belt wheel and the driven synchronous pulley of y-axis
Equipped with y-axis drive coordination band, y-axis drive coordination band is equiped with fore-aft travel installing plate, and described z-axis drives linear module to be installed in
Fore-aft travel installing plate, y-axis motor is electrically connected with described pcb control circuit board.
Wherein, described z-axis drives linear module to include the z-axis motor being installed in described fore-aft travel installing plate, z
The power output shaft of axle motor is provided with the drive screw being vertically arranged, described movable frame corresponding drive screw dress
It is provided with feed screw nut, feed screw nut is matched with drive screw, z-axis motor is electrically connected with described pcb control circuit board.
Wherein, the upper surface of described stannum pot cover plate is equiped with and is set in described tin liquor nozzle periphery and for accessing nitrogen
Nitrogen protecting cover.
Wherein, the power output shaft of described pumping motor passes through the upper end of chain drive and described drive shaft
Portion's drive connection.
Wherein, described stannum pot cover plate is equiped with and stretches to the temperature sensor that described pot houses intracavity, described controller
The upper surface of housing is also equiped with temperature controller, and temperature sensor is electrically connected with temperature controller, temperature controller and described pcb control circuit board
Electrical connection.
The invention has the benefit that a kind of Table top type selectivity wave-soldering unit of the present invention, its fixed installation
Seat upper end side installing movable frame, movable frame installing activity supporting plate, fixed mounting is installed in movable supporting plate lower end side
Stannum pump group part；Fixed mounting installing y-axis drives linear module, and it is linear that y-axis drives the drive end installing z-axis of linear module to drive
Module, z-axis drives the drive end of linear module to be connected with movable frame, and movable frame installs the x-axis of driving activity supporting plate
Drive linear module；Stannum pump group part includes stannum pump installing rack, is installed in the stannum pot assembly of stannum pump installing rack upper end, stannum pot group
Part includes stannum pot pot, stannum pot cover plate, electric boiling plate, setting-in tin liquor pumping mechanism, tin liquor in the pot containing cavity of stannum pot pot
Pumping mechanism includes housing base, case panel, and between housing base and case panel, molding impeller installs chamber, tin liquor pumping
Chamber, guiding gutter, impeller installs within the chamber installing by the driving impeller pumping motor, drive shaft drives, housing bottom
Seat outer surface opens up into tin liquor hole, and the tin liquor hole that goes out of case panel upper surface goes out to install tin liquor nozzle；This Table top type selectivity ripple
Peak bonding machine is equipped with controller.By said structure design, the present invention has novel in structural design, high degree of automation, occupation of land
Area is little, structure is simple, the advantage of easy to maintenance and achievable precision welding, and can be effectively adapted to small lot pcb plate
Weld job.
Brief description
The present invention is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not constituted to this
Bright any restriction.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the stannum pump group part of the present invention.
Fig. 3 is the generalized section of the stannum pump group part of the present invention.
Fig. 4 is the structural representation of the tin liquor pumping mechanism of the present invention.
Fig. 1 to Fig. 4 includes:
1 fixed mounting 11 mounting seat base plate
12 mounting seat side plate 2 movable frame
3 movable supporting plate 4 stannum pump group parts
41 stannum pump installing rack 42 stannum pot assembly
421 stannum pot pot 4211 pot containing cavity
422 stannum pot cover plate 423 electric boiling plate
43 tin liquor pumping mechanism 431 stannum pump case
4311 housing bases 43111 enter tin liquor hole
4312 case panels 43121 go out tin liquor hole
4313 impellers install chamber 4314 tin liquor pumping chamber
4315 guiding gutter 432 drives impeller
433 drive shaft 434 pumps motor
435 tin liquor nozzle 44 nitrogen protecting cover
45 temperature sensor 51 x-axis drives linear module
511 x-axis motor 512 x-axis active synchronization belt wheel
The driven synchronous pulley of 513 x-axis 514 x-axis drive coordination band
52 y-axis drive linear module 521 y-axis motor
The driven synchronous pulley of 522 y-axis active synchronization belt wheel 523 y-axis
524 y-axis drive coordination band 525 fore-aft travel installing plate
53 z-axis drive linear module 531 z-axis motor
532 drive screw 533 feed screw nut
6 controller 61 controller housing
62 touch display screen 63 control knob
64 temperature controllers.
Specific embodiment
With reference to specific embodiment, the present invention will be described.
As shown in Figures 1 to 4, a kind of Table top type selectivity wave-soldering unit, includes the fixed mounting of rectangular shape
1, fixed mounting 1 includes the mounting seat base plate 11 of the arrangement in horizontal cross, and the upper surface of mounting seat base plate 11 is screwed with four
The individual rectangular mounting seat side plate 12 being distributed and being sequentially connected, each mounting seat side plate 12 is in be vertically arranged respectively, fixed mounting 1
Upper end side can be equiped with movable frame 2 relative motion, movable frame 2 can be equiped with movable supporting plate 3 relative motion,
The upper surface of mounting seat base plate 11 is equiped with stannum pump group part 4 in the lower end side of movable supporting plate 3.
Further, the mounting seat side plate 12 of fixed mounting 1 is equiped with the y-axis linear module of driving of anterior-posterior horizontal action
52, y-axis drives the z-axis that the drive end of linear module 52 is equiped with oscilaltion action to drive linear module 53, and z-axis drives linear
The drive end of module 53 is connected with movable frame 2, and the x-axis that movable frame 2 is equiped with left and right horizontal action drives linear mould
Group 51, x-axis drives the drive end of linear module 51 to be connected with movable supporting plate 3.
Further, stannum pump group part 4 includes stannum pump installing rack 41, is installed in the stannum pot of stannum pump installing rack 41 upper end
Assembly 42, stannum pot assembly 42 includes stannum pot pot 421, stannum pot cover plate 422, and the inside of stannum pot pot 421 offers opens upward
Mouth and the pot containing cavity 4211 for containing fusing tin liquor, the upper end that stannum pot cover plate 422 lid is loaded on pot containing cavity 4211 is opened
At mouthful, the lower surface of stannum pot pot 421 is equiped with electric boiling plate 423；It is embedded with the pot containing cavity 4211 of stannum pot pot 421
Tin liquor pumping mechanism 43, tin liquor pumping mechanism 43 includes stannum pump case 431, stannum pump case 431 include housing base 4311,
Be screwed on the case panel 4312 of housing base 4311 upper surface, case panel 4312 be located at stannum pot cover plate 422 underface and
Case panel 4312 is connected with stannum pot cover plate 422, the inside of stannum pump case 431 in housing base 4311 and case panel 4312 it
Between form that impeller installs chamber 4313, tin liquor pumping chamber 4314, connection impeller install chamber 4313 and tin liquor pumping chamber
4314 guiding gutter 4315, impeller is installed and is rotatably equiped with driving impeller 432, housing base 4311 in chamber 4313
Outer surface offer with impeller install chamber 4313 connect enter tin liquor hole 43111, stannum pot cover plate 422 rotatably fills
It is provided with the drive shaft 433 being vertically arranged, the upper end of drive shaft 433 extends to the upper end side of stannum pot cover plate 422, drive
The bottom of rotating shaft 433 sequentially pass through stannum pot cover plate 422, case panel 4312 and stretch to impeller install chamber 4313 in, drive
432 sets of movable vane wheel is stuck in the bottom of drive shaft 433, and stannum pump installing rack 41 is equiped with pumping motor 434, and pumping drives
The power output shaft of motor 434 and the upper end drive connection of drive shaft 433；The upper surface of case panel 4312 offer with
Tin liquor pumping chamber 4314 connection go out tin liquor hole 43121, the upper surface of case panel 4312 be screwed be vertically arranged and with
Go out the tin liquor nozzle 435 of tin liquor hole 43121 connection, the upper end of tin liquor nozzle 435 passes through stannum pot cover plate 422 and extends to stannum pot
The upper end side of cover plate 422.
In addition, this Table top type selectivity wave-soldering unit is fitted with the controller 6 being installed in fixed mounting 1, controller 6
Include controller housing 61, be flush-mounted in the pcb control circuit board that controller housing 61 is internal and electrically connects with external power source, control
The upper surface of device housing 61 processed is equiped with touch display screen 62, control knob 63, and it is linear that x-axis drives linear module 51, y-axis to drive
Module 52, z-axis drive linear module 53, electric boiling plate 423, pumping motor 434, touch display screen 62, control knob 63
Pcb control circuit board electrical connection respectively.
Need to be explained further, as shown in figure 1, it is the linear module of synchronous belt type, specifically, x-axis that x-axis drives linear module 51
Drive linear module 51 include be installed in respectively the x-axis motor 511 of movable frame 2, x-axis active synchronization belt wheel 512,
Driven synchronous pulley 513, the power of x-axis motor 511 with the spaced apart x-axis of x-axis active synchronization belt wheel 512 left and right horizontal
Output shaft and x-axis active synchronization belt wheel 512 drive connection, between x-axis active synchronization belt wheel 512 and the driven synchronous pulley of x-axis 513
Around equipped with x-axis drive coordination band 514, movable supporting plate 3 is connected with x-axis drive coordination band 514, and x-axis motor 511 is controlled with pcb
Wiring board electrical connection processed；In addition, in addition to using above-mentioned synchronous belt type linear modular structure form, the x-axis drives line of the present invention
Property module 51 can also be the linear module of ball wire bar pair.
As shown in figure 1, it is the linear module of synchronous belt type that the y-axis of the present invention drives linear module 52, specifically, y-axis drives
Linear module 52 includes y-axis motor 521, y-axis active synchronization belt wheel 522 and the y being installed in mounting seat side plate 12 respectively
The driven synchronous pulley 523 of the spaced apart y-axis of axle active synchronization belt wheel 522 anterior-posterior horizontal, the power of y-axis motor 521 is defeated
Shaft and y-axis active synchronization belt wheel 522 drive connection, the spaced winding of y-axis active synchronization belt wheel 522 and the driven synchronous pulley of y-axis 523
Equipped with y-axis drive coordination band 524, y-axis drive coordination band 524 is equiped with fore-aft travel installing plate 525, and z-axis drives linear module
53 are installed in fore-aft travel installing plate 525, and y-axis motor 521 is electrically connected with pcb control circuit board.In addition, except using upper
State outside synchronous belt type linear modular structure form, the y-axis of the present invention drives linear module 52 linear for ball wire bar pair
Module.
As shown in figure 1, it is the linear module of ball wire bar pair that z-axis drives linear module 53, specifically, z-axis drives linear mould
Group 53 includes the z-axis motor 531 being installed in fore-aft travel installing plate 525, the power output shaft of z-axis motor 531
It is provided with the drive screw 532 being vertically arranged, the corresponding drive screw 532 of movable frame 2 is equiped with feed screw nut 533, silk
Stem nut 533 is matched with drive screw 532, and z-axis motor 531 is electrically connected with pcb control circuit board.In addition, except adopting
With, outside above-mentioned ball wire bar pair linear modular structure form, it can also be synchronous belt type that the z-axis of the present invention drives linear module 53
Linear module.
It should further be noted that the present invention pumping motor 434 power output shaft can by chain drive,
The upper end drive connection of belt gear, synchronous belt drive mechanism or gear drive and drive shaft 433.
Wherein, for the stannum pot assembly 42 of the present invention, before pcb plate weld, first tin bar is put into stannum pot pot
In 421 pot containing cavity 4211, pcb control circuit board controls electric boiling plate 423 to be energized, and is produced after electric boiling plate 423 energising
Raw heat conducts to stannum pot pot 421, and then realizes stannum pot pot 421 is heated, and puts into pot containing cavity 4211
Melt after interior tin bar heating and form tin liquor.
In work process of the present invention, pcb plate to be welded is positioned over movable supporting plate 3, and before pcb plate weld, the present invention can
To drive linear module 51 to adjust the right position of pcb plate by x-axis, linear module 52 is driven to adjust pcb plate by y-axis
Front and back position, and drive linear module 53 to adjust the upper-lower position of pcb plate by z-axis；Wherein, adjusting about pcb plate
During position, x-axis motor 511 drives and is passed by x-axis active synchronization belt wheel 512, the driven synchronous pulley of x-axis 513 and x-axis
The synchronous belt drive mechanism action that dynamic Timing Belt 514 is formed, x-axis drive coordination band 514 drive activity supporting plate 3 and being positioned over
The pcb plate of movable supporting plate 3 moves left and right；During adjusting pcb plate upper-lower position, z-axis motor 531 passes through by driving silk
The lead screw transmission mechanism that bar 532, feed screw nut 533 are formed drives movable frame 2 to move up and down, the activity peace moving up and down
Shelve 2 drive activity supporting plates 3 and be positioned over the pcb plate of movable supporting plate 3 and move up and down；Adjusting pcb plate front and back position process
In, y-axis motor 521 drives y-axis active synchronization belt wheel 522, the driven synchronous pulley of y-axis 523 and y-axis drive coordination band
The synchronous belt drive mechanism action that 524 are formed, y-axis drive coordination band 524 drives fore-aft travel installing plate 525 to move forward and backward,
Fore-aft travel installing plate 525 drives z-axis to drive linear module 53, movable frame 2, movable supporting plate 3 and be positioned over activity support
The pcb plate of plate 3 moves forward and backward.
It should further be noted that during the present invention is to pcb plate weld, pcb plate drives linear module 51, y-axis in x-axis
Drive under linear module 52 and the driving effect of the z-axis linear module 53 of driving and move, and make the bond pad locations pair of pcb plate
Quasi- tin liquor nozzle 435；During realizing welding by stannum pump group part 4, during welding, pcb control circuit board controls pumping to drive
Galvanic electricity machine 434 starts, and the power output shaft of pumping motor 434 drives drive shaft 433 to rotate, the drive shaft of rotation
The driving impeller 432 that 433 impeller are installed in chamber 4313 rotates, and under the driving effect driving impeller 432, pot houses
Tin liquor in chamber 4211 enters to stannum via entering tin liquor hole 43111, impeller installation chamber 4313 and guiding gutter 4315 successively
In liquid pumping chamber 4314, enter to the tin liquor in tin liquor pumping chamber 4314 and enter to tin liquor spray through going out tin liquor hole 43121
Spray finally in mouth 435 and via tin liquor nozzle 435, the tin liquor that tin liquor nozzle 435 is sprayed is in the stannum post of certain altitude, its
In, the height of stannum post can realize adjusting by the rotating speed that controller 6 adjusts pumping motor 434, and stannum post is formed
Column stannum stream facilitates implementation precision welding.
In work process of the present invention, staff is entered the operating instructions and is checked by touch display screen 62 and welded
Journey；In addition, the present invention can be controlled to welding process by control knob 63, the control knob 63 of the present invention includes jerk
Button, startup power supply button, start button, stop button etc..
Summary situation understands, by said structure design, the present invention has novel in structural design, automaticity
High, floor space is little, structure is simple, the advantage of easy to maintenance and achievable precision welding, and can be effectively adapted to small quantities of
Amount pcb plate weld operation.
As preferred embodiment, as shown in Figures 2 and 3, the upper surface of stannum pot cover plate 422 is equiped with and is set in tin liquor
Nozzle 435 periphery and the nitrogen protecting cover 44 for accessing nitrogen.When tin liquor is sprayed by tin liquor nozzle 435, nitrogen protecting cover
44 are passed through nitrogen and nitrogen protecting cover 44 can form nitrogen cut-off space in stannum post, with avoid tin liquor directly and in the air oxygen
Gas contacts and produces scruff, and then can effectively improve welding quality.
As preferred embodiment, as depicted in figs. 1 and 2, stannum pot cover plate 422 is equiped with and stretches to pot containing cavity
Temperature sensor 45 in 4211, the upper surface of controller housing 61 is also equiped with temperature controller 64, temperature sensor 45 and temperature control
Device 64 electrically connects, and temperature controller 64 is electrically connected with pcb control circuit board.
In work process of the present invention, the temperature signal of temperature sensor 45 Real-time Collection tin liquor is simultaneously in real time by temperature signal
Send to pcb control circuit board, when the temperature of tin liquor reaches the setting value of temperature controller 64, controller 6 controls electric boiling plate 423
Power-off；When the temperature of tin liquor is less than the setting value of temperature controller 64, pcb control circuit board controls electric boiling plate 423 to be energized, to enter
Row continues heating.So, the present invention can accurately and effectively control the temperature of tin liquor.
Fund project: the cooperation development scientific research of row enterprise of school for teaching politics in 2016 of Dongguan Vocational and Technical College is subsidized with service item and (compiled
Number: political affairs 201604).
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, all will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Restriction.
Claims (7)
1. a kind of Table top type selectivity wave-soldering unit it is characterised in that: include the fixed mounting (1) of rectangular shape, Gu
Determine the mounting seat base plate (11) that mounting seat (1) includes the arrangement in horizontal cross, the upper surface of mounting seat base plate (11) is screwed with
Four rectangular mounting seat side plates (12) being distributed and being sequentially connected, each mounting seat side plate (12) is in be vertically arranged respectively, fixing
The upper end side of mounting seat (1) can be equiped with movable frame (2) relative motion, and movable frame (2) can relative motion ground dress
It is provided with movable supporting plate (3), the upper surface of mounting seat base plate (11) is equiped with stannum pump group part (4) in the lower end side of movable supporting plate (3)；
The y-axis that the mounting seat side plate (12) of fixed mounting (1) is equiped with anterior-posterior horizontal action drives linear module (52), y-axis
Drive linear module (52) drive end be equiped with oscilaltion action z-axis drive linear module (53), z-axis drive linear mould
The drive end of group (53) is connected with movable frame (2), and movable frame (2) is equiped with the x-axis drives line of left and right horizontal action
Property module (51), x-axis drive linear module (51) drive end with activity supporting plate (3) be connected；
Stannum pump group part (4) includes stannum pump installing rack (41), is installed in stannum pot assembly (42) of stannum pump installing rack (41) upper end,
Stannum pot assembly (42) includes stannum pot pot (421), stannum pot cover plate (422), and the inside of stannum pot pot (421) offers opens upward
Mouth and the pot containing cavity (4211) for containing fusing tin liquor, stannum pot cover plate (422) lid is loaded on pot containing cavity (4211)
At upper end open, the lower surface of stannum pot pot (421) is equiped with electric boiling plate (423)；The pot containing cavity of stannum pot pot (421)
(4211) it is embedded with tin liquor pumping mechanism (43) in, tin liquor pumping mechanism (43) includes stannum pump case (431), stannum pump case
(431) include housing base (4311), be screwed on the case panel (4312) of housing base (4311) upper surface, case panel
(4312) it is located at the underface of stannum pot cover plate (422) and case panel (4312) is connected with stannum pot cover plate (422), stannum pump case
(431) inside forms impeller between housing base (4311) and case panel (4312) and installs chamber (4313), tin liquor
Pumping chamber (4314), connection impeller install the guiding gutter (4315) of chamber (4313) and tin liquor pumping chamber (4314), impeller
Install and in chamber (4313), be rotatably equiped with driving impeller (432), the outer surface of housing base (4311) offers
Enter tin liquor hole (43111) with impeller installs that chamber (4313) connects, stannum pot cover plate (422) is rotatably equiped with perpendicular
To the drive shaft (433) of arrangement, the upper end of drive shaft (433) extends to the upper end side of stannum pot cover plate (422), drives and turns
The bottom of axle (433) sequentially pass through stannum pot cover plate (422), case panel (4312) and stretch to impeller install chamber (4313)
Interior, drive impeller (432) set to be stuck in the bottom of drive shaft (433), stannum pump installing rack (41) is equiped with pumping motor
(434), the upper end drive connection of the power output shaft of pumping motor (434) and drive shaft (433)；Case panel
(4312) upper surface offer connect with tin liquor pumping chamber (4314) go out tin liquor hole (43121), case panel (4312)
Upper surface be screwed be vertically arranged and with go out the tin liquor nozzle (435) that tin liquor hole (43121) connects, tin liquor nozzle (435)
Upper end pass through stannum pot cover plate (422) and extend to the upper end side of stannum pot cover plate (422)；
This Table top type selectivity wave-soldering unit is fitted with the controller (6) being installed in fixed mounting (1), and controller (6) wraps
Include controller housing (61), be flush-mounted in the pcb control circuit board that controller housing (61) is internal and electrically connects with external power source,
The upper surface of controller housing (61) is equiped with touch display screen (62), control knob (63), and x-axis drives linear module (51), y
Axle drives linear module (52), z-axis to drive linear module (53), electric boiling plate (423), pumping motor (434), touch aobvious
The pcb control circuit board electrical connection respectively of display screen (62), control knob (63).
2. a kind of Table top type selectivity wave-soldering unit according to claim 1 it is characterised in that: described x-axis drives line
Property module (51) includes x-axis motor (511), the x-axis active synchronization belt wheel being installed in described movable frame (2) respectively
(512) and the driven synchronous pulley of the spaced apart x-axis of x-axis active synchronization belt wheel (512) left and right horizontal (513), x-axis drives electricity
The power output shaft of machine (511) and x-axis active synchronization belt wheel (512) drive connection, x-axis active synchronization belt wheel (512) and x-axis from
Around equipped with x-axis drive coordination band (514), described activity supporting plate (3) and x-axis drive coordination band between dynamic synchronous pulley (513)
(514) connect, x-axis motor (511) is electrically connected with described pcb control circuit board.
3. a kind of Table top type selectivity wave-soldering unit according to claim 2 it is characterised in that: described y-axis drives line
Property module (52) includes y-axis motor (521), the y-axis active synchronization band being installed in described mounting seat side plate (12) respectively
Wheel (522) and the driven synchronous pulley of the spaced apart y-axis of y-axis active synchronization belt wheel (522) anterior-posterior horizontal (523), y-axis drives
The power output shaft of motor (521) and y-axis active synchronization belt wheel (522) drive connection, y-axis active synchronization belt wheel (522) and y-axis
Around equipped with y-axis drive coordination band (524) between driven synchronous pulley (523), y-axis drive coordination band (524) is lived before and after being equiped with
Dynamic installing plate (525), described z-axis drives linear module (53) to be installed in fore-aft travel installing plate (525), y-axis motor
(521) electrically connect with described pcb control circuit board.
4. a kind of Table top type selectivity wave-soldering unit according to claim 3 it is characterised in that: described z-axis drives line
Property module (53) includes the z-axis motor (531) being installed in described fore-aft travel installing plate (525), z-axis motor
(531) power output shaft is provided with the drive screw (532) being vertically arranged, and described movable frame (2) is corresponding to drive silk
Bar (532) is equiped with feed screw nut (533), and feed screw nut (533) is matched with drive screw (532), z-axis motor
(531) electrically connect with described pcb control circuit board.
5. a kind of Table top type selectivity wave-soldering unit according to claim 1 it is characterised in that: described stannum pot cover plate
(422) upper surface is equiped with and is set in described tin liquor nozzle (435) periphery and the nitrogen protecting cover (44) for accessing nitrogen.
6. a kind of Table top type selectivity wave-soldering unit according to claim 1 it is characterised in that: described pumping drive electricity
The power output shaft of machine (434) passes through the upper end drive connection of chain drive and described drive shaft (433).
7. a kind of Table top type selectivity wave-soldering unit according to claim 1 it is characterised in that: described stannum pot cover plate
(422) it is equiped with the temperature sensor (45) stretching in described pot containing cavity (4211), described controller housing (61)
Upper surface is also equiped with temperature controller (64), and temperature sensor (45) is electrically connected with temperature controller (64), temperature controller (64) and described pcb
Control circuit board electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006043.6A CN106334851B (en) | 2016-11-16 | 2016-11-16 | Desktop type selective wave soldering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006043.6A CN106334851B (en) | 2016-11-16 | 2016-11-16 | Desktop type selective wave soldering machine |
Publications (2)
| Publication Number | Publication Date |
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| CN106334851A true CN106334851A (en) | 2017-01-18 |
| CN106334851B CN106334851B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611006043.6A Active CN106334851B (en) | 2016-11-16 | 2016-11-16 | Desktop type selective wave soldering machine |
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| CN106984937A (en) * | 2017-05-28 | 2017-07-28 | 郑州嘉晨化工科技有限公司 | A kind of welding machine tool pushes chassis and its application method |
| CN109202203A (en) * | 2017-07-04 | 2019-01-15 | 深圳普洲自动化设备有限公司 | A kind of angle gear high-temperature tin alloy liquid furnace |
| CN109253702A (en) * | 2018-11-08 | 2019-01-22 | 东莞职业技术学院 | A kind of PCB drilling Quick overhaul method and apparatus |
| CN112518068A (en) * | 2020-12-16 | 2021-03-19 | 彼勒豪斯(苏州)自动焊锡系统有限公司 | Selective wave soldering equipment and soldering method for electronic component |
| CN113941749A (en) * | 2021-11-29 | 2022-01-18 | 珠海飞创智能科技有限公司 | Liquid tin supply equipment for wave soldering |
| CN115090989A (en) * | 2022-07-25 | 2022-09-23 | 江苏丰源电子科技有限公司 | Electronic component lead welding machine |
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| CN112518068B (en) * | 2020-12-16 | 2023-12-05 | 彼勒豪斯(苏州)自动焊锡系统有限公司 | Selective wave soldering equipment for electronic element |
| CN113941749A (en) * | 2021-11-29 | 2022-01-18 | 珠海飞创智能科技有限公司 | Liquid tin supply equipment for wave soldering |
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