CN107813043A - A kind of pulse thermocompression bonder - Google Patents
A kind of pulse thermocompression bonder Download PDFInfo
- Publication number
- CN107813043A CN107813043A CN201711267344.9A CN201711267344A CN107813043A CN 107813043 A CN107813043 A CN 107813043A CN 201711267344 A CN201711267344 A CN 201711267344A CN 107813043 A CN107813043 A CN 107813043A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- fixedly connected
- thermocompression bonder
- tip seat
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005476 soldering Methods 0.000 claims abstract description 34
- 238000003466 welding Methods 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 abstract 1
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
- B23K20/023—Thermo-compression bonding
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a kind of pulse thermocompression bonder, including main frame and welding head；The main frame includes cabinet, the transformer being arranged in cabinet, control mainboard, temperature controller and is arranged on the touch-screen on cabinet surface, electrode output；The welding head includes horizontal base, support, pedestal, motor, screw mandrel, bonding tip seat, cable connection end and soldering tip；Motor control screw mandrel rotates and then drives bonding tip seat to move vertically up and down, final to drive soldering tip to move vertically up and down；Electrically connected between cable connection end and electrode output by copper cable；Pedestal side is fixedly connected with origin sensor；Sensing chip is fixedly connected with the middle part of the side of bonding tip seat；Origin sensor is used for the position for detecting sensing chip.The pulse thermocompression bonder, using screw rod transmission, using step motor control depressed position, origin sensor ensures that each soldering tip can precisely be run, and welding efficiency is high, and percent defective is low.
Description
Technical field
The present invention relates to bonding machine technical field, refers in particular to a kind of pulse thermocompression bonder.
Background technology
Pulse power heating side is widely used in the thermocompression bonding of wire rod, the Reflow Soldering of scolding tin welding, IC pasters.Using temperature
Control by stages and time control, different welding demands is adapted to, such as：The flat cable hot press of LCD, touch-screen etc. and
ACF is engaged, the resin hot press of relay, printer, glasses etc., CCD, CMOS that mobile phone, digital camera use scolding tin
The scolding tin welding of the enamel-covered wire such as scolding tin engagement, hard disk (HDD) of flat cable such as engagement, computer, USB, FPC in video camera and
The manufacture of the household electrical appliance such as DVD, AV machine.Current Heating device is transient heating mode, only when needing to melt scolding tin
Carry out electrified regulation, metal soldering tip have electric current by when generate heat after melt scolding tin, stop being powered after melts soldering tin, carry out it is cold
But, pressurized state can obtain no rosin joint of high reliability, the welding floated untill soldering tin binds.
The position of the welding head of pulse machine of the prior art is fixed, and the travel distance of soldering tip is also solid
Fixed, therefore when changing product to be welded, it is necessary to spend more time energy on the position of adjustment soldering tip so that work
Efficiency is low.The running precision of soldering tip of the prior art is inadequate, causes welding product waste product occur excessive, low production efficiency
The problem of lower.Therefore, it is necessary to the structure of pulse machine is optimized.
The content of the invention
For above-mentioned technical problem, the purpose of the present invention is：It is Height Adjustable to propose a kind of soldering tip operation, and
Ensure the pulse thermocompression bonder of running precision and smoothness.
What the technical solution of the present invention was realized in：A kind of pulse thermocompression bonder, including main frame and bonding machine
Head；The main frame includes cabinet, the transformer being arranged in cabinet, control mainboard, temperature controller and is arranged on touching for cabinet surface
Touch screen, electrode output；The transformer, temperature controller, touch-screen electrically connect with control mainboard；The welding head includes water
Flat bed, the vertical support being fixedly connected on horizontal base, the pedestal being fixedly connected on front side of support, motor, screw mandrel,
Bonding tip seat, cable connection end and soldering tip；The rear side of the bonding tip seat is provided with screwed hole, is connected with wire rod thread；The soldering tip is consolidated
Surely it is connected to the front side of bonding tip seat；The motor control screw mandrel rotates and then drives bonding tip seat to move vertically up and down, finally
Soldering tip is driven to move vertically up and down；Electrically connected between the cable connection end and electrode output by copper cable；The temperature control
Device is connected with detection soldering tip, and is communicated with touch-screen, is controlled for temperature acquisition and feedback；The pedestal side is fixedly connected with
Origin sensor；Sensing chip is fixedly connected with the middle part of the side of the bonding tip seat；The origin sensor is with sensing chip positioned at same
Side, the origin sensor are used for the position for detecting sensing chip；The motor and origin sensor and control mainboard electricity
Connection.
Preferably, two row screwed holes are symmetrically offered on the support, set screw is installed in the screwed hole；It is described
Two square slotted eyes of the screw to match with set screw are offered on rear side of pedestal；The set screw can be in screw square groove
Slided in hole, for adjusting the setting height(from bottom) of pedestal.
Preferably, also it is fixedly connected with guide rail on the front end face of the pedestal；The guide rail is linear guide rail, with screw mandrel
Parallel setting；Chute is offered on the rear end face of the bonding tip seat, the chute has been fastened on guide rail, makes bonding tip seat with leading
Rail is slidably connected.
Preferably, the guide rail has two, is symmetricly set on the both sides of screw mandrel, is offered on the rear end face of bonding tip seat and two
Two chutes that root guide rail matches.
Preferably, auxiliary blowing cooling device is additionally provided with the welding head, for accelerating scolding tin cooling.
Preferably, scram button is additionally provided with the welding head, the scram button electrically connects with control mainboard.
Preferably, the material of the pedestal is section bar.
Preferably, it is also equipped with radiator fan in the cabinet.
Preferably, the motor is stepper motor.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：
1st, support is tightened up a screw the design of multi-hole position, make set screw can in the square slotted eye of screw of pedestal slidable adjustment, be used for
The setting height(from bottom) of pedestal is adjusted, when being easy to processing different product highly different, pedestal is adjusted to reach regulation weldering according to product
The purpose of grease head highness；
2nd, inside welding head, it is driven by motor drives screw mandrel to control soldering tip to be moved along a straight line in vertical direction, side is auxiliary
Bilateral guide rail is helped, ensure that the precision and smoothness of soldering tip operation；
3rd, welding head side is mounted with blowing cooling device, effectively accelerates scolding tin cooling, improves the yield rate of product, also carry
High processing efficiency；
4th, the matching design of origin sensor and stepper motor, it ensure that soldering tip pushes the precision of operation every time；
5th, temperature controller is provided with main frame, collection in real time effectively can be carried out to the galvanic couple temperature of soldering tip and feedback controls, effectively
Reduce the generation of waste product.
Brief description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the structural representation of welding head in the present invention；
Accompanying drawing 3 is the structural representation of another angle of welding head in the present invention；
Wherein：1st, main frame；11st, cabinet；12nd, touch-screen；13rd, electrode output；Welding head；21st, horizontal base；22nd, support；
23rd, pedestal；24th, motor；25th, screw mandrel；26th, bonding tip seat；27th, cable connection end；28th, soldering tip；29th, scram button；3rd, copper
Cable；4th, origin sensor；5th, sensing chip；6th, screwed hole；7th, the square slotted eye of screw；8th, guide rail；9th, blowing cooling device.
Embodiment
Illustrate the present invention below in conjunction with the accompanying drawings.
A kind of pulse thermocompression bonder of the present invention, as illustrated in the accompanying drawings from 1 to 3, including main frame 1 and welding head 2；The master
Machine 1 includes cabinet 11, the transformer being arranged in cabinet 11, control mainboard, temperature controller and the touch for being arranged on the surface of cabinet 11
Screen 12, electrode output 13；The transformer, temperature controller, touch-screen electrically connect with control mainboard；The welding head 2 wraps
Include horizontal base 21, the vertical support 22 being fixedly connected on horizontal base 21, the pedestal 23 for being fixedly connected on the front side of support 22,
Motor 24, screw mandrel 25, bonding tip seat 26, cable connection end 27 and soldering tip 28；The rear side of the bonding tip seat 26 is provided with screwed hole,
It is threadedly coupled with screw mandrel 25；The soldering tip 28 is fixedly connected on the front side of bonding tip seat 26；The motor 24 controls screw mandrel 25
Rotate and then drive bonding tip seat to be moved vertically about 26, it is final to drive soldering tip to be moved vertically about 28；The cable connection end 27
Electrically connected between electrode output 13 by copper cable 3；The temperature controller is connected with detection soldering tip 28, and logical with touch-screen 12
News, controlled for temperature acquisition and feedback；The side of pedestal 23 is fixedly connected with origin sensor 4；The bonding tip seat 26
Sensing chip 5 is fixedly connected with the middle part of side；The origin sensor 4 is located at the same side, the origin sensor 4 with sensing chip 5
For detecting the position of sensing chip 5；The motor 24 and origin sensor 4 electrically connect with control mainboard；The driving electricity
Machine 24 is stepper motor.
Further instruction, two row screwed holes 6 are symmetrically offered on the support 22, tune is installed in the screwed hole 6
Save screw；The rear side of the pedestal 23 offers two square slotted eyes 7 of the screw to match with set screw；The set screw
It can be slided in the square slotted eye 7 of screw, for adjusting the setting height(from bottom) of pedestal 23.
Further instruction, two guide rails 8 are also fixedly connected with the front end face of the pedestal 23；The guide rail 8 is straight
Linear guide rail, with 25 parallel setting of screw mandrel；The chute to match with guide rail 8 is offered on the rear end face of the bonding tip seat 26,
The chute has been fastened on guide rail 8, bonding tip seat 26 is slidably connected with guide rail 8；The guide rail 8 is symmetricly set on screw mandrel 25
Both sides；Side aids in bilateral guide rail, ensure that the precision and smoothness of soldering tip operation.
Further instruction, blowing cooling device 9 is additionally provided with the welding head 2, for accelerating scolding tin cooling, have
Effect improves the yield rate of product, also improves processing efficiency.
Further instruction, scram button 29 is additionally provided with the welding head 2, and the scram button 29 is led with control
Plate electrically connects.
Further instruction, the material of the pedestal 23 is section bar, and Stability Analysis of Structures is firm.
Further instruction, radiator fan is also equipped with the cabinet 11, it is ensured that the equipment of cabinet inside will not be because of temperature
Spend high failure.
The operation principle of pulse thermocompression bonder of the present invention is：The motor control screw mandrel rotates and then drives weldering
Headstock moves vertically up and down, final to drive soldering tip to move vertically up and down；The origin sensor detects the position of sensing chip in real time
In order to detect the running position of soldering tip, when reaching specified location, origin sensor, which sends signal, makes motor stop fortune
OK, when now primary termination is logical, electrode output output short circuit current, will by copper cable communication cable connection end
Short circuit current is delivered to soldering tip, the galvanic couple temperature moment of soldering tip is risen to 180-400 degree from normal temperature, for welding product, weldering
Stop soldering tip after tin fusing to be powered, untill scolding tin carries out being cooled to solidification.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all cover within the scope of the present invention.
Claims (9)
- A kind of 1. pulse thermocompression bonder, it is characterised in that：Including main frame（1）And welding head（2）；The main frame（1）Including Cabinet（11）, be arranged on cabinet（11）Interior transformer, control mainboard, temperature controller and it is arranged on cabinet（11）The touch-screen on surface （12）, electrode output（13）；The transformer, temperature controller, touch-screen electrically connect with control mainboard；The welding head （2）Including horizontal base（21）, be vertically fixedly connected on horizontal base（21）On support（22）, be fixedly connected on support（22） The pedestal of front side（23）, motor（24）, screw mandrel（25）, bonding tip seat（26）, cable connection end（27）And soldering tip（28）；It is described Bonding tip seat（26）Rear side be provided with screwed hole, with screw mandrel（25）Threaded connection；The soldering tip（28）It is fixedly connected on bonding tip seat （26）Front side；The motor（24）Control screw mandrel（25）Rotate and then drive bonding tip seat（26）Vertical movement up and down, most Soldering tip is driven eventually（28）Vertical movement up and down；The cable connection end（27）With electrode output（13）Between pass through copper cable （3）Electrical connection；The temperature controller and detection soldering tip（28）Connection, and and touch-screen（12）Communication, for temperature acquisition and feedback Control；The pedestal（23）Side is fixedly connected with origin sensor（4）；The bonding tip seat（26）Side in the middle part of be fixedly connected There is sensing chip（5）；The origin sensor（4）With sensing chip（5）Positioned at the same side, the origin sensor（4）For detecting Sensing chip（5）Position；The motor（24）And origin sensor（4）Electrically connected with control mainboard.
- A kind of 2. pulse thermocompression bonder according to claim 1, it is characterised in that：The support（22）On symmetrically open up There are two row screwed holes（6）, the screwed hole（6）Set screw is inside installed；The pedestal（23）Rear side offer two with The square slotted eye of screw that set screw matches（7）；The set screw can be in the square slotted eye of screw（7）Interior slip, for adjusting Save pedestal（23）Setting height(from bottom).
- A kind of 3. pulse thermocompression bonder according to claim 1, it is characterised in that：The pedestal（23）Front end face on Also it is fixedly connected with guide rail（8）；The guide rail（8）For linear guide rail, with screw mandrel（25）Parallel setting；The bonding tip seat （26）Rear end face on offer chute, the chute has been fastened on guide rail（8）On, make bonding tip seat（26）With guide rail（8）Slide Connection.
- A kind of 4. pulse thermocompression bonder according to claim 1, it is characterised in that：The guide rail（8）There are two, symmetrically It is arranged on screw mandrel（25）Both sides, bonding tip seat（26）Rear end face on offer and two guide rails（8）Two chutes to match.
- A kind of 5. pulse thermocompression bonder according to claim 1, it is characterised in that：The welding head（2）On also set It is equipped with auxiliary blowing cooling device（9）, for accelerating scolding tin cooling.
- A kind of 6. pulse thermocompression bonder according to claim 1, it is characterised in that：The welding head（2）On also set It is equipped with scram button（29）, the scram button（29）Electrically connected with control mainboard.
- A kind of 7. pulse thermocompression bonder according to claim 1, it is characterised in that：The pedestal（23）Material be type Material.
- A kind of 8. pulse thermocompression bonder according to claim 1, it is characterised in that：The cabinet（11）Inside it is also equipped with Radiator fan.
- A kind of 9. pulse thermocompression bonder according to claim 1, it is characterised in that：The motor（24）For stepping Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267344.9A CN107813043A (en) | 2017-12-05 | 2017-12-05 | A kind of pulse thermocompression bonder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267344.9A CN107813043A (en) | 2017-12-05 | 2017-12-05 | A kind of pulse thermocompression bonder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107813043A true CN107813043A (en) | 2018-03-20 |
Family
ID=61606235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711267344.9A Pending CN107813043A (en) | 2017-12-05 | 2017-12-05 | A kind of pulse thermocompression bonder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107813043A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795123A (en) * | 2019-01-31 | 2019-05-24 | 裴文龙 | A kind of PFA pipe fitting welder |
| CN110007492A (en) * | 2019-03-23 | 2019-07-12 | 深圳市精运达自动化设备有限公司 | A kind of double-station mobile phone screen IC hot-press arrangement of included heat dissipation |
| CN112091360A (en) * | 2020-10-21 | 2020-12-18 | 娄底光华机械设备制造有限公司 | Automatic welding device with height-adjustable protective housing |
| CN112899831A (en) * | 2021-01-14 | 2021-06-04 | 苍南县轩歌纺织品有限公司 | Cotton yarn rolling and twisting device for rayon yarn |
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| CN102179650A (en) * | 2011-05-25 | 2011-09-14 | 烟台力凯电子科技有限公司 | Welding head adjusting device for spot welding packaging integrated machine |
| JP2011206808A (en) * | 2010-03-30 | 2011-10-20 | Furukawa Electric Co Ltd:The | Welding equipment |
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| US20040217100A1 (en) * | 2001-06-08 | 2004-11-04 | Shibaura Mechatronics Corporation | Electronic part compression bonding apparatus and method |
| JP2011206808A (en) * | 2010-03-30 | 2011-10-20 | Furukawa Electric Co Ltd:The | Welding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795123A (en) * | 2019-01-31 | 2019-05-24 | 裴文龙 | A kind of PFA pipe fitting welder |
| CN110007492A (en) * | 2019-03-23 | 2019-07-12 | 深圳市精运达自动化设备有限公司 | A kind of double-station mobile phone screen IC hot-press arrangement of included heat dissipation |
| CN112091360A (en) * | 2020-10-21 | 2020-12-18 | 娄底光华机械设备制造有限公司 | Automatic welding device with height-adjustable protective housing |
| CN112899831A (en) * | 2021-01-14 | 2021-06-04 | 苍南县轩歌纺织品有限公司 | Cotton yarn rolling and twisting device for rayon yarn |
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Application publication date: 20180320 |