CN106826008B - Pcb board welding bench - Google Patents
Pcb board welding bench Download PDFInfo
- Publication number
- CN106826008B CN106826008B CN201611219292.3A CN201611219292A CN106826008B CN 106826008 B CN106826008 B CN 106826008B CN 201611219292 A CN201611219292 A CN 201611219292A CN 106826008 B CN106826008 B CN 106826008B
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- Prior art keywords
- welding
- cylinder
- conduction rack
- plate
- returning face
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
This patent application discloses pcb board welding benches, including rectangular frame, are connected to rectangular frame shaft and the returning face plate to rotate around the axis；Matrix distribution has multiple welding holes on returning face plate；Returning face plate, which is equipped with, to be used for fixing pcb board and covers the bandage of welding hole；The supporting table for supporting returning face plate is slidably connected in rectangular frame in the horizontal direction；It is slidable in the vertical direction being connected with welded plate in supporting table；Multiple welding units for stretching into welding hole that welding hole is equipped with matrix distribution are corresponded on welded plate；Each welding unit includes the cylinder being arranged on welded plate, is arranged in cylinder and the conduction rack coaxial with cylinder and is arranged on the flexible board that cylinder top is used for blocking cylinder and conduction rack；Flexible board has the opening that flexible board is provided through on elastic and flexible plate；Conduction rack is hollow reticular structure, and the upper end of conduction rack is the hemispherical for wrapping up crucial pad, and the lower end of conduction rack is the tubular structure connected with upper end.
Description
Technical field
The present invention relates to electronic technology fields, and in particular to a kind of pcb board welding bench.
Background technology
Printed circuit board, i.e., the pcb board that we often say are the carriers for carrying out various electronic component circuit connections.
Present pcb board is typically all double-side copper-applying.Need welder that can overturn for the ease of welding.Existing welder
Including bottom plate, returning face plate, shaft and strut, one end of bottom plate is equipped with several bottom plate cylinders for protruding surface thereon；It is described
Returning face plate is located at the upper end of bottom plate, and returning face plate one end is equipped with several returning face plate cylinders；Returning face plate can be around returning face plate cylinder
Center be flipped up；The shaft runs through bottom plate cylinder and returning face plate cylinder；Shaft and bottom plate cylinder are fitted close, shaft with
Returning face plate cylinder gap is connected；The strut is located at the both sides of device, when returning face plate and bottom plate are mutually perpendicular to state strut and
Returning face plate and base thread are connected；When returning face plate is horizontal positioned, strut is positioned in the concave station of bottom plate.
Although present this PCB welders can be reached by the relative motion of returning face plate and bottom plate to pcb board
Overturning, but can not detect whether each electronic component welding is accurate on pcb board.It, must after one piece of pcb board has been welded
The crucial pad on pcb board need be tested with multimeter, just can know that whether one piece of pcb board welds correctly.It is and right
In the situation for being inferred to be likely to occur rosin joint or several pad adhesions, need to be welded with soldering iron again.It grasps in this way
Make to get up cumbersome, be unfavorable for rapid welding and the detection of pcb board.Therefore, highly desirable one kind of developing can be examined now
Measure whether each crucial pad welds accurately or can quickly correct the welder of welding mistake, for reducing
It welds the whole of pcb board and spends the time.
Invention content
The invention is intended to provide a kind of pcb board welding bench, can not be detected on pcb board respectively with solving existing welder
The problem of whether welding of a electronic component is accurate.
To solve problem above, following scheme is provided：
Scheme one：Pcb board welding bench in this programme, including rectangular frame, the shaft being connected on rectangular frame and
It is socketed in the returning face plate in shaft and to rotate around the axis；Matrix distribution has multiple welding holes on the returning face plate；The returning face plate
Be equipped with the bandage for being used for key pad each on pcb board being fixed in welding hole；Along level side in the rectangular frame
To the supporting table slidably connected for supporting returning face plate；The welded plate being slidable in the vertical direction is provided in the supporting table；
Multiple welding units for stretching into welding hole that welding hole is equipped with matrix distribution are corresponded on the welded plate；Each welding unit packet
The cylinder being arranged on welded plate is included, is arranged in cylinder and the conduction rack coaxial with cylinder and is arranged on cylinder top and is used for
Block the flexible board of cylinder and conduction rack；The flexible board is equipped with elastic and flexible plate to be used for passing through for crucial pad
The opening of flexible board；The conduction rack is hollow reticular structure, and the upper end of conduction rack be for wrap up crucial pad half
Spherical structure, the lower end of conduction rack are the tubular structure connected with upper end；Welded plate in cylinder is equipped with microcontroller, described
Conduction rack is electrically connected with the microcontroller；Relay is respectively connected between conduction rack and microcontroller in each welding unit
Device；Relay, which is correspondingly connected with to be arranged on flexible board, to be used for lighting to prompt the LED light of welding mistake.
Operation principle：
Pcb board is placed on returning face plate and is welded.After being welded, pcb board is fixed on the bandage on returning face plate
On returning face plate.By for the supporting table of returning face plate is supported to slide into the position of face returning face plate, the weldering in supporting table is slided up and down
Fishplate bar makes the welding unit on welded plate extend into the welding hole on returning face plate.Because bandage tightens pcb board in returning face plate
On, the crucial pad being welded on pcb board is made all to be soldered hole and is surrounded.When the welding unit on welded plate puts in welding hole
When, the flexible board on welding unit passes through during moving upwards with the crucial welding point contact of protrusion, crucial pad
Opening on flexible board is entered across flexible board in conduction rack.Pcb board is in the upward power of the downward power of bandage and welded plate
Effect is lower to abut with conduction rack, and the hemispherical dome structure of conduction rack upper end is just used for wrapping crucial pad and be welded with key
Point conductive communication.Microcontroller is by pre-set basic program, according to key pad each on the pcb board pre-entered
Position and connection relation be sequentially communicated and disconnect relay, test the different mutual test cases of crucial pad.When
There is crucial pad test case rosin joint or adhesion occur when abnormal conditions, microcontroller is made by the relay of connection
The LED light being connect with relay is lighted, and the crucial pad of the operator corresponding welding position of block pcb board is reminded to there is mistake
Accidentally.
Advantageous effect：
1. it is problematic that the present invention directly reminds operator to weld with the LED light being arranged on flexible board herein, PCB is removed
It is the key that Welding Problems occurs in pad on which position that plate, which can be clear from corresponding to, is conducive to modification behaviour below
Make.
2. supporting table has not only acted as the effect of support returning face plate and the pcb board on returning face plate, also by supporting table
The welded plate slided up and down plays the role of the automatic detection to key pad each on pcb board.
3. welding unit, when stretching into welding hole, flexible board plays the role of clamping crucial pad, because of flexible board
With elasticity, during crucial pad is pierced into across opening downwards, flexible board wipes the weldering adhered on crucial pad off
Scruff plays cleaning action, is conducive to conduction rack below and more accurately receives and transmit the electric current come from the transmission of crucial pad
Signal.
Scheme two：It is located on cylinder axis position on the welded plate and is connected with spring and can be along cylinder axis direction in turn
Through the heating stylus of conduction rack；Magnet piece is connected in the heating stylus；The welded plate of each welding unit is equipped with and micro-control
The electromagnet of device connection processed, the heating stylus are electrically connected with microcontroller.
When microcontroller detects the key pad there are during Welding Problems, microcontroller is by being switched on or off electricity
Magnet makes electromagnet and magnet piece generate opposite magnetism, makes magnet piece that heating stylus be pushed to extend upward through conduction rack, with conduction rack
Interior crucial welding point contact, carries out heating welding to crucial pad again.
Scheme three：The hair-dryer and suction ventilator being connect respectively with microcontroller, the hair-dryer are provided in the cylinder
It is located at the both sides of conduction rack respectively with suction ventilator.
The scolding tin slag on crucial pad can be blown off by hair-dryer, and make the scolding tin of crucial pad newly formed
Ball rapid condensation is molded.The scolding tin slag that heating stylus is generated when welding again can be siphoned away, cleaned in cylinder by suction ventilator
The environment in portion.
Scheme four：Spool and buckling groove are provided on the top surface of the returning face plate；The bandage is connected on spool and can
To be connected in buckling groove；The spool and the buckling groove are located at the both sides of the shaft respectively.
Bandage is pulled out from spool to be connected in buckling groove, it can be each together with fixing by the upper pcb board of returning face plate
The welding hole of crucial pad all covers, in supporting table that entire returning face plate is fixed, facilitates welding unit under
It is up inserted into welding hole and carries out relevant operation.
Scheme five：The photo resistance being connect with microcontroller, the photosensitive electricity are provided on welded plate in the cylinder
Resistance starts heating stylus and work of electromagnet by receiving the light that LED light is sent out.
In LED light luminous alarm, when illustrating that the crucial pad of welding unit detection is problematic, photo resistance is by connecing
It receives and converts light signals into electric signal after the light of LED light and pass to microcontroller.Heating stylus and electromagnetism is connected in microcontroller
Iron makes electromagnet generate magnetism and heating stylus is repelled push away near key pad, heating stylus fever is made to melt crucial pad former
Some solder balls, and welded again using these solder balls.The present invention utilizes the alarm of LED light, has been automatically performed to having
The operation of welding again of the crucial pad of problem.
Scheme six：The photo resistance is located at the underface of the LED light.
Photo resistance milli can be made to receive the light that LED light is sent out at the first time without being blocked, contributed to quick timely
Ground is repaired by problematic crucial pad.
Crucial pad is detected by the conducting situation in each conduction rack and the circuit of crucial pad formation automatically
Welding situation.Lighting situation and show the company of the crucial pad in the circuit by the LED light that is connected in each circuit
Connect exception.The abnormal prompt that LED light sends out can be received, and pass through microcontroller by the photosensitive circuit in welding unit automatically
The corresponding electronic device such as heater circuit, electromagnet, suction ventilator and hair-dryer is made to start to work, is automatically performed to crucial pad
Processing again.
Luminous LED light and photosensitive photosensitive circuit are all in an independent welding unit, each other by cylinder
Barrel block it is independent of each other.Each welding unit is an absolute construction, can be simultaneously to all keys on pcb board
Pad is detected and handles.It substantially reduces artificial detection welding situation one by one and then changes the behaviour that tool welds again again
Make the time.The whole process that the present invention makes welding, detection and repair weld again is automatically performed, and improves pcb board welding accuracy
While saved the operating time.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention.
Fig. 2 is the structure diagram of the welding unit of the embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Rectangular frame 1, shaft 2, returning face plate 3, spool 4, buckling groove 5, support
Platform 6, handle 7, welded plate 8, flexible board 9, conduction rack 10, heating stylus 11, spring 12, electromagnet 13, hair-dryer 14, suction ventilator
15th, cylinder 16, welding hole 17.
As shown in Figure 1, pcb board welding bench, including rectangular frame 1, mortise-tenon joint two sides of 1 top surface of rectangular frame it
Between shaft 2 and be socketed in shaft 2 can be with the returning face plate 3 of around the shaft 2 rotations；Wherein, shaft 2 is located in returning face plate 3
In vertical line position.Matrix distribution has the welding hole 17 of 36 rectangular configurations on returning face plate 3；It is located on 3 top surface of returning face plate and turns
The leftward position and right positions of axis 2 are opened there are two corresponding groove.Spool 4 is rotatably connected in the groove in left side, it can be with
Five coaxial bandages side by side are separately pulled out from spool 4.The groove inner-use clapboard and shackle member on right side are mounted to five cards
Access slot 5.The metal lump that can be clamped with buckling groove 5 is installed on the free end of five bandages.Bandage can be connected to spool 4
Between buckling groove 5.
It can select the bandage of different location that pcb board is fixed on returning face plate 3 according to the needs of welding and detection.
Remaining uncovered part such as can be used for welding pcb board, clean at other operations.Meanwhile bandage can be by pcb board
It is pressed on the top of welding hole 17, it is convenient to enter welding hole 17 to the pcb board that is pressed into welding hole 17 from the bottom end of welding hole 17
On each crucial pad be detected the either operations such as welding again.
Horizontal slide is equipped between the top and bottom of rectangular frame 1, it is sliding that two supporting tables 6 are slidably connected at this level
In road.And the top surface of two supporting tables 6 is in contact with the bottom surface of returning face plate 3, and for withstanding returning face plate 3, branch is played to returning face plate 3
Support, effect that is fixed, preventing its overturning.Be equipped on the outer position in the top surfaces of two supporting tables 6 held convenient for human hand it is recessed
The handle 7 of slot type, will not only destroy the apical side height of supporting table 6, but also human hand is facilitated to hold handle 7 and slides in and out supporting table 6.
Vertically installation is there are four screw in each supporting table 6, and being equipped on four screws can be along above and below screw
The screw rodb base of movement.The turn knob to move up and down for rotating adjusting threaded rod is arranged on supporting table 6 and stretches out rectangular frame 1
On one side.Turn knob is mounted on welded plate 8.Welded plate 8 is connected on four screw rodb bases.Corresponding weldering on welded plate 8
Connect 36 welding units that can stretch into welding hole 17 that hole 17 is welded with matrix distribution.
As shown in Fig. 2, each welding unit include the cylinder 16 being arranged on welded plate 8, be arranged in cylinder 16 and with
It the coaxial conduction rack 10 of cylinder 16 and is arranged on 16 top of cylinder and is used for blocking the flexible board 9 of cylinder 16 and conduction rack 10；It is soft
Property plate 9 be with elasticity and transparent silica gel plate；The centre of flexible board 9, which is provided with, to pass through flexible board 9 for crucial pad
Linear type is open；Conduction rack 10 is hollow reticular structure, and the upper end of conduction rack 10 is the hemisphere for wrapping up crucial pad
Shape, the lower end of conduction rack 10 are the tubular structure connected with upper end；Because the scolding tin node that welding generates is mostly spherical shape, with
The crucial pad that hemispheric conduction rack 10 comes on connecting PCB board can generate more firm and contact area bigger company with it
Relationship is connect, be conducive to detection below accurately and pushes against crucial pad.
Groove is provided on welded plate 8, microcontroller and the photosensitive circuit being connect with microcontroller, heating are connected in groove
Circuit and electromagnet 13.It is located at sequentially connected spring 12 and can be along 16 axis of cylinder in 16 axial location of cylinder on welded plate 8
The heating stylus 11 of conduction rack 10 is run through in line direction；Heating stylus 11 is connect by conducting wire with heater circuit.Heating stylus 11 is wrapped with
Columned magnet piece；Electromagnet 13, magnet piece, heating stylus 11 and the spring 12 of connection heating stylus 11 are all located at conduction rack 10
The centre position of the tubular portion of lower end.Spring 12 is located in conduction rack 10 and along 10 stretching motion of conduction rack.Conduction rack 10
Relative to spring 12 and heating stylus 11, guiding role is played, heating stylus 11 is allow accurately to touch crucial welding as soon as possible
Point.
The hair-dryer 14 being connect respectively with microcontroller and suction ventilator 15 are provided on welded plate 8 in cylinder 16, is dried
Machine 14 and suction ventilator 15 are located at the both sides of conduction rack 10 respectively.Because conduction rack 10 is hollow reticular structure, pass through hair-dryer
14 can blow off the scolding tin slag on crucial pad, and be molded the solder ball rapid condensation of the crucial pad newly formed.
The scolding tin slag that heating stylus 11 is generated when welding again can be siphoned away by suction ventilator 15, clean the environment inside cylinder 16.
Common STM32F103 microcontrollers may be used in microcontroller.Photosensitive circuit is mainly one and connects with microcontroller
The logical circuit for having photo resistance.Heater circuit is mainly a circuit for having resistive heater connected with microcontroller.Add
Hot water radiation wire is just mounted in heating stylus 11.Heating stylus 11 is a hollow copper shell.It will be heated using the thermal conductive resin of copper
The heat that resistance wire generates quickly is transmitted in the solder ball that crucial welding spot welding is formed, and crucial pad is welded again
It connects.
Conduction rack 10 is a conductive metal net shaped frame structure, and conduction rack 10 is connected with microcontroller.It is each crucial
The conduction rack 10 of pad is connected with relay between microcontroller；Each relay, which has been correspondingly connected with, is arranged on flexibility
The LED light for being used for showing welding situation on plate 9；Microcontroller is by being connected different relays come the different pass of communication with detection
Connection relation between key pad.
According to the regulation of pcb board layout design, when a crucial welding node is to need connection, with this key
LED light on the corresponding welding unit of welding node is connected with the normal open switch of relay, when relay is connected, explanation
Key welding node contact is good, and the LED light connected with normal open switch is not lighted.Only when this crucial welding node welding
It is problematic, microcontroller is exporting electric signal and relay not in the circuit being connect with crucial welding node to relay
It is formed into a loop and is connected, LED light is lighted at this time, and mistake is welded in display herein.Photo resistance in photosensitive circuit receives LED light
Electric signal is converted to after the optical signal launched and passes to microcontroller, microcontroller connection heater circuit and electromagnet 13.Add
Hot water radiation wire generates heat, heats heating stylus 11, and electromagnet 13 generates the polarity opposite with magnet piece by magnet piece and heating
In the solder ball that the joint pad that needle 11 is pushed to offset with conduction rack 10 is formed.Heating stylus 11 melts scolding tin and utilizes these welderings
Tin welds crucial pad again.After the completion of welding, microcontroller according to pre-set weld interval, disconnect heater circuit and
Electromagnet 13.Electromagnet 13, which loses magnetism no longer to repel, pushes magnet piece.Heating stylus 11 and magnet piece are connect with heating stylus 11
Spring 12 be withdrawn on welded plate 8.Microcontroller connects hair-dryer 14 and suction ventilator according to preset delay command
15, the scolding tin slag that generates will be welded and blown off pcb board and pass through suction ventilator 15 and siphon away.
When a crucial welding node is to need not connect to disconnect, weldering corresponding with this key welding node
LED light in order member is connected with the normally closed switch of relay, when relay is connected with the circuit that crucial pad is formed
It waits, illustrates that the key welding node has adhesion, the LED light connected with normally closed switch is lighted.Photo resistance receives
Optical signal is simultaneously converted to electric signal and passes to microcontroller in this welding unit, and microcontroller output electric signal makes hair-dryer
14th, suction ventilator 15, electromagnet 13 and heater circuit work, electromagnet 13 generate repulsive force and shift heating stylus onto crucial pad
Place, heating stylus 11 are heated the solder ball that crucial pad is formed and are melted, and hair-dryer 14 melts scolding tin in heating stylus 11
Liquefied scolding tin is blown away in the process, suction ventilator 15 is siphoned away blocking scolding tin waste residue is gradually condensed.Complete crucial pad
Scolding tin cleaning after, microcontroller according to pre-set delay command make hair-dryer 14, suction ventilator 15, electromagnet 13 and heating
Circuit is stopped.Heating stylus 11 is retracted original position by spring 12.
Wherein, it is just arranged on the center of turn knob for starting the switch of microcontroller place loop works.
The screw and threaded rod being connect with turn knob are all hollow structures, switch the conducting wire that is connect with microcontroller just by screw and
The hollow pipeline that screwed pipe is formed is into walking line.
Microcontroller used herein be common microcontroller STM32, wherein such as delay command used, conducting and
The orders such as disconnection are all disclosure of that on its technical manual, are the common means of those skilled in the art.In addition to STM32,
It can also use other that there is these any control chip.
The welding method of pcb board welding bench, includes the following steps：
Returning face plate 3 is turned to around shaft 2 position with 1 either flush of rectangular frame by step 1；By 6 water of supporting table
Smoothly enter 1 inner support of rectangular frame and live returning face plate 3；Welding unit in alignment support platform 6 and the welding hole 17 on returning face plate 3；
Pcb board is placed on returning face plate 3, pcb board is welded by step 2；
Step 3, after the completion of pcb board welding, pull-out bandage is covered on pcb board and will from the spool 4 on returning face plate 3
The free end of bandage is inserted into buckling groove 5 and is clamped；
Step 4, rotates turn knob, and the welding unit on welded plate 8 is extend into welding hole by upward sliding welded plate 8
In 17, the hemisphere portion of 10 upper end of conduction rack crucial pad corresponding on pcb board is pushed against；
Step 5, opens the switch being arranged among turn knob, and the microcontroller being arranged on welded plate 8 passes through conducting
The relay being attached thereto to connect with each crucial pad forming circuit on pcb board；
The microcontroller being arranged on welded plate 8 detects crucial weldering by the way that the relay being connect with crucial pad is connected
Whether the welding of contact is correct；
Step 6 according to the conducting situation in circuit that step 5 repeat circuit is formed with crucial pad, connects with relay
The LED light being arranged on flexible board 9 connect is welded to connect exception by lighting to show；
Step 7, the photosensitive circuit being arranged in welding unit receive the optical signal that LED light is sent out and turn optical signal
It is changed to electric signal and is transmitted to microcontroller, microcontroller is arranged on the heating stylus in welding unit by the connection of another relay
11 and electromagnet 13；
Step 8, the conducting of electromagnet 13 generate the magnetism opposite with the magnet piece connected in heating stylus 11, heating stylus 11 to
On be inserted into crucial pad, heating stylus 11 heats crucial pad and crucial pad is welded again.
Wherein, in step 8, if it is the key that when connecting pad that welding unit is corresponding, microcontroller exists
It receives when the electric signal come is transmitted in photo resistance and simultaneously turns on hair-dryer 14 and suction ventilator 15.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge can know the prior art all in the field, and with using routine experiment hand before the date
The ability of section, one skilled in the art with reference to self-ability can improve and implement under the enlightenment that the application provides
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, it can also make
Go out several modifications and improvements, these should also be considered as protection scope of the present invention, these all do not interfere with the effect that the present invention is implemented
Fruit and practical applicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for explaining the content of claim.
Claims (6)
1.PCB plate welding benches, it is characterised in that：Including rectangular frame, the shaft being connected on rectangular frame and be socketed in turn
On axis and the returning face plate that rotates around the axis；Matrix distribution has multiple welding holes on the returning face plate；The returning face plate, which is equipped with, to be used
Bandage key pad each on pcb board being fixed in welding hole；Slip connects in the horizontal direction in the rectangular frame
It is connected to the supporting table for supporting returning face plate；The welded plate being slidable in the vertical direction is provided in the supporting table；The welding
Multiple welding units for stretching into welding hole that welding hole is equipped with matrix distribution are corresponded on plate；Each welding unit includes being arranged on
Cylinder on welded plate is arranged in cylinder and the conduction rack coaxial with cylinder and is arranged on cylinder top and is used for blocking cylinder
With the flexible board of conduction rack；The flexible board is equipped with elastic and flexible plate is used for supplying crucial pad across flexible board
Opening；The conduction rack is hollow reticular structure, and the upper end of conduction rack is the hemispherical dome structure for wrapping up crucial pad,
The lower end of conduction rack is the tubular structure connected with upper end；Welded plate in cylinder is equipped with microcontroller, the conduction rack with
The microcontroller electrical connection；Relay is respectively connected between conduction rack and microcontroller in each welding unit；Relay
It is correspondingly connected with to be arranged on flexible board and is used for lighting to prompt the LED light of welding mistake.
2. pcb board welding bench according to claim 1, it is characterised in that：It is located at cylinder axis position on the welded plate
On be connected in turn spring and can along cylinder axis direction run through conduction rack heating stylus；Magnet is connected in the heating stylus
Block；The welded plate of each welding unit is equipped with the electromagnet being connect with microcontroller, and the heating stylus is electrically connected with microcontroller
It connects.
3. pcb board welding bench according to claim 1, it is characterised in that：Be provided in the cylinder respectively with microcontroller
The hair-dryer and suction ventilator of device connection, the hair-dryer and suction ventilator are located at the both sides of conduction rack respectively.
4. pcb board welding bench according to claim 1, it is characterised in that：Spool is provided on the top surface of the returning face plate
And buckling groove；The bandage is connected on spool and can be connected in buckling groove；The spool and buckling groove difference position
In the both sides of the shaft.
5. pcb board welding bench according to claim 2, it is characterised in that：Be provided on welded plate in the cylinder with
The photo resistance of microcontroller connection, the photo resistance start heating stylus and electromagnet by receiving the light that LED light is sent out
Work.
6. pcb board welding bench according to claim 5, it is characterised in that：The photo resistance is being located at the LED light just
Lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219292.3A CN106826008B (en) | 2016-12-26 | 2016-12-26 | Pcb board welding bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219292.3A CN106826008B (en) | 2016-12-26 | 2016-12-26 | Pcb board welding bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106826008A CN106826008A (en) | 2017-06-13 |
| CN106826008B true CN106826008B (en) | 2018-06-19 |
Family
ID=59135755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611219292.3A Expired - Fee Related CN106826008B (en) | 2016-12-26 | 2016-12-26 | Pcb board welding bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106826008B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438814A (en) * | 2021-06-23 | 2021-09-24 | 南京德志达电子科技有限公司 | Convertible PCB board processing equipment |
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|---|---|---|---|---|
| US6047875A (en) * | 1995-09-20 | 2000-04-11 | Unitek Miyachi Coporation | Reflow soldering self-aligning fixture |
| CN203197506U (en) * | 2013-04-25 | 2013-09-18 | 深圳市斯普雷博科技有限公司 | Multifunctional fixture for electronic PCB |
| CN204277324U (en) * | 2014-11-25 | 2015-04-22 | 北京华环电子设备有限公司 | PCB abnormity welding tooling |
| CN204524492U (en) * | 2015-03-03 | 2015-08-05 | 大族激光科技产业集团股份有限公司 | Pcb board fixture for laser welding |
| CN205622992U (en) * | 2016-05-26 | 2016-10-05 | 苏州市三生电子有限公司 | Clamping device of PCB board |
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| CN106826008A (en) | 2017-06-13 |
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