CN207858045U - A kind of pulse thermocompression bonder - Google Patents
A kind of pulse thermocompression bonder Download PDFInfo
- Publication number
- CN207858045U CN207858045U CN201721669323.5U CN201721669323U CN207858045U CN 207858045 U CN207858045 U CN 207858045U CN 201721669323 U CN201721669323 U CN 201721669323U CN 207858045 U CN207858045 U CN 207858045U
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- pedestal
- fixedly connected
- tip seat
- guide rail
- thermocompression bonder
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Abstract
The utility model discloses a kind of pulse thermocompression bonders, including host and welding head；The host includes cabinet, is arranged in cabinet transformer, control mainboard, temperature controller and touch screen, the electrode output on cabinet surface are set；The welding head includes horizontal base, holder, pedestal, driving motor, lead screw, bonding tip seat, cable connection end and soldering tip；Driving motor controls lead screw and rotates and then bonding tip seat is driven to move vertically up and down, final that soldering tip is driven to move vertically up and down；It is electrically connected by copper cable between cable connection end and electrode output；Pedestal side is fixedly connected with origin sensor；It is fixedly connected with sensing chip in the middle part of the side of bonding tip seat；Origin sensor is used to detect the position of 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 rejection rate is low.
Description
Technical field
The utility model is related to bonding machine technical fields, refer in particular to a kind of pulse thermocompression bonder.
Background technology
Pulse power heating side is widely used in the Reflow Soldering of the thermocompression bonding of wire rod, scolding tin welding, IC patches.Using temperature
Control by stages and time control adapt to different welding demands, 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., the scolding tin for CCD, CMOS that mobile phone, digital camera use
Engagement, the scolding tin engagement of the flat cables such as computer, USB, FPC in video camera, the scolding tin welding of the enameled wires such as hard disk (HDD) 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 is until soldering tin binds, the no rosin joint that can obtain high reliability, the welding floated.
The position of the welding head of pulse machine in the prior art is fixed, and the travel distance of soldering tip is also solid
Fixed, therefore when replacing product to be welded, need to spend more time energy on the position of adjustment soldering tip so that work
Inefficiency.The running precision of soldering tip in the prior art is inadequate, causes welding product waste product occur excessive, low production efficiency
Under problem.Therefore, it is necessary to which the structure to pulse machine optimizes.
Utility model content
For the above technical problems, the purpose of this utility model is：It is adjustable to propose a kind of soldering tip operation height
Section, and ensure the pulse thermocompression bonder of running precision and smoothness.
What the technical solution of the utility model was realized in：A kind of pulse thermocompression bonder, including host and weldering
Pick head；Transformer, control mainboard, temperature controller and the setting that the host includes cabinet, is arranged in cabinet are on cabinet surface
Touch screen, electrode output；The transformer, temperature controller, touch screen are electrically connected with control mainboard；The welding head packet
Include horizontal base, the vertical holder being fixedly connected on horizontal base, the pedestal being fixedly connected on front side of holder, driving motor,
Lead screw, bonding tip seat, cable connection end and soldering tip；The rear side of the bonding tip seat is equipped with threaded hole, is connect with wire rod thread；The weldering
Head is fixedly connected on the front side of bonding tip seat；The driving motor control lead screw rotates and then bonding tip seat is driven to move vertically up and down,
It is final that soldering tip is driven to move vertically up and down；It is electrically connected by copper cable between the cable connection end and electrode output；It is described
Temperature controller is connect with detection soldering tip, and is communicated with touch screen, is controlled for temperature acquisition and feedback；The pedestal side, which is fixed, to be connected
It is connected to origin sensor；It is fixedly connected with sensing chip in the middle part of the side of the bonding tip seat；The origin sensor and sensing chip position
In the same side, the origin sensor is used to detect the position of sensing chip；The driving motor and origin sensor are led with control
Plate is electrically connected.
Preferably, two row threaded holes are symmetrically offered on the holder, and adjusting screw is installed in the threaded hole；It is described
Two rectangular slots of screw to match with adjusting screw are offered on rear side of pedestal；The adjusting screw can be in screw square groove
It is slided in hole, the mounting height for adjusting 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 lead screw
Parallel setting；Sliding slot is offered on the rear end face of the bonding tip seat, the sliding slot has been fastened on guide rail, is made bonding tip seat and is led
Rail is slidably connected.
Preferably, the guide rail has two, is symmetricly set on the both sides of lead screw, is offered on the rear end face of bonding tip seat and two
Two sliding slots that root guide rail matches.
Preferably, it is additionally provided with auxiliary blowing cooling device on the welding head, for accelerating scolding tin cooling.
Preferably, scram button is additionally provided on the welding head, the scram button is electrically connected with control mainboard.
Preferably, the material of the pedestal is proximate matter.
Preferably, it is also equipped with radiator fan in the cabinet.
Preferably, the driving motor is stepper motor.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：
1, holder is tightened up a screw the design of multi-hole position, make adjusting screw can in the rectangular slot of screw of pedestal slidable adjustment,
Mounting height for adjusting pedestal when different product height difference easy to process, is adjusted to adjust pedestal with reaching according to product
Save the purpose of soldering tip height；
2, inside welding head, soldering tip is controlled by motor drives screw mandrel is driven in vertical direction linear motion, side
Side assists bilateral guide rail, ensure that the precision and smoothness of soldering tip operation；
3, welding head side is mounted with blowing cooling device, effectively accelerates scolding tin cooling, improves the yield rate of product,
Also processing efficiency is improved；
4, the matching design of origin sensor and stepper motor ensure that soldering tip pushes the precision of operation every time；
5, it is provided with temperature controller in host, can acquisition in real time effectively be carried out to the galvanic couple temperature of soldering tip and feedback controls,
Effectively reduce the generation of waste product.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the structural schematic diagram of welding head in the utility model；
Attached drawing 3 is the structural schematic diagram of another angle of welding head in the utility model；
Wherein：1, host；11, cabinet；12, touch screen；13, electrode output；Welding head；21, horizontal base；22、
Holder；23, pedestal；24, driving motor；25, lead screw；26, bonding tip seat；27, cable connection end；28, soldering tip；29, scram button；
3, copper cable；4, origin sensor；5, sensing chip；6, threaded hole；7, the rectangular slot of screw；8, guide rail；9, blowing cooling device.
Specific implementation mode
Illustrate the utility model below in conjunction with the accompanying drawings.
A kind of pulse thermocompression bonder of the utility model, as illustrated in the accompanying drawings from 1 to 3, including host 1 and welding head 2；Institute
Host 1 is stated to include cabinet 11, the transformer being arranged in cabinet 11, control mainboard, temperature controller and be arranged on 11 surface of cabinet
Touch screen 12, electrode output 13；The transformer, temperature controller, touch screen are electrically connected with control mainboard；The welding head
2 include horizontal base 21, the vertical holder 22 being fixedly connected on horizontal base 21, the pedestal for being fixedly connected on 22 front side of holder
23, driving motor 24, lead screw 25, bonding tip seat 26, cable connection end 27 and soldering tip 28；The rear side of the bonding tip seat 26 is equipped with screw thread
Hole is threadedly coupled with lead screw 25；The soldering tip 28 is fixedly connected on the front side of bonding tip seat 26；The driving motor 24 controls lead screw
25 rotate and then about 26 bonding tip seat are driven to move vertically, final that about 28 soldering tip is driven to move vertically；The cable connection end
It is electrically connected by copper cable 3 between 27 and electrode output 13；The temperature controller with detection soldering tip 28 connect, and with touch screen 12
Communication is controlled for temperature acquisition and feedback；23 side of the pedestal is fixedly connected with origin sensor 4；The bonding tip seat 26
Side in the middle part of be fixedly connected with sensing chip 5；The origin sensor 4 is located at the same side, the origin sensor with sensing chip 5
4 position for detecting sensing chip 5；The driving motor 24 and origin sensor 4 are electrically connected with control mainboard；The driving electricity
Machine 24 is stepper motor.
Further instruction symmetrically offers two row threaded holes 6 on the holder 22, tune is equipped in the threaded hole 6
Save screw；The rear side of the pedestal 23 offers the rectangular slot of screw that two match with adjusting screw 7；The adjusting screw
It can be in the rectangular 7 interior sliding of slot of screw, the mounting height for adjusting pedestal 23.
Further instruction is also fixedly connected with two guide rails 8 on the front end face of the pedestal 23；The guide rail 8 is straight
Linear guide rail, setting parallel with lead screw 25；The sliding slot to match with guide rail 8 is offered on the rear end face of the bonding tip seat 26,
The sliding slot has been fastened on guide rail 8, and bonding tip seat 26 is made to be slidably connected with guide rail 8；The guide rail 8 is symmetricly set on lead screw 25
Both sides；Side assists bilateral guide rail, ensure that the precision and smoothness of soldering tip operation.
Further instruction is additionally provided with blowing cooling device 9 on the welding head 2, for accelerating scolding tin cooling, has
Effect improves the yield rate of product, also improves processing efficiency.
Further instruction, scram button 29 is additionally provided on the welding head 2, and the scram button 29 is led with control
Plate is electrically connected.
The material of further instruction, the pedestal 23 is proximate matter, and stable structure is secured.
Further instruction is also equipped with radiator fan in 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 the pulse thermocompression bonder of the utility model is：The driving motor control lead screw rotation and then band
Dynamic bonding tip seat moves vertically up and down, final that soldering tip is driven to move vertically up and down；The origin sensor detects sensing chip in real time
Position is in order to detect the running position of soldering tip, and when reaching designated position, origin sensor, which sends out signal, makes driving motor stop
It only runs, when primary termination is logical at this time, electrode output output short circuit current is connected by copper cable communication cable
End, soldering tip is delivered to by short circuit current, so that the galvanic couple temperature moment of soldering tip is risen to 180-400 degree from room temperature, for welding production
Product stop soldering tip after melts soldering tin and are powered, until scolding tin carries out being cooled to solidification.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and be implemented, the scope of protection of the utility model can not be limited with this,
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (9)
1. a kind of pulse thermocompression bonder, it is characterised in that：Including host (1) and welding head (2)；The host (1) includes
Cabinet (11), be arranged transformer, control mainboard, temperature controller and setting in cabinet (11) cabinet (11) surface touch screen
(12), electrode output (13)；The transformer, temperature controller, touch screen are electrically connected with control mainboard；The welding head
(2) include horizontal base (21), the holder (22) that is vertically fixedly connected on horizontal base (21), be fixedly connected on holder (22)
Pedestal (23), driving motor (24), lead screw (25), bonding tip seat (26), cable connection end (27) and the soldering tip (28) of front side；It is described
The rear side of bonding tip seat (26) is equipped with threaded hole, is threadedly coupled with lead screw (25)；The soldering tip (28) is fixedly connected on bonding tip seat
(26) front side；Driving motor (24) the control lead screw (25) rotates and then bonding tip seat (26) is driven to move vertically up and down, most
Soldering tip (28) is driven to move vertically up and down eventually；Pass through copper cable between the cable connection end (27) and electrode output (13)
(3) it is electrically connected；The temperature controller is connect with detection soldering tip (28), and is communicated with touch screen (12), and temperature acquisition and feedback are used for
Control；Pedestal (23) side is fixedly connected with origin sensor (4)；It is fixedly connected in the middle part of the side of the bonding tip seat (26)
There is sensing chip (5)；The origin sensor (4) is located at the same side with sensing chip (5), and the origin sensor (4) is for detecting
The position of sensing chip (5)；The driving motor (24) and origin sensor (4) are electrically connected with control mainboard.
2. a kind of pulse thermocompression bonder according to claim 1, it is characterised in that：It is symmetrically opened up on the holder (22)
There are two row threaded holes (6), adjusting screw is installed in the threaded hole (6)；Offered on rear side of the pedestal (23) two with
The rectangular slot of screw (7) that adjusting screw matches；The adjusting screw can be slided in the rectangular slot of screw (7), for adjusting
Save the mounting height of pedestal (23).
3. a kind of pulse thermocompression bonder according to claim 1, it is characterised in that：On the front end face of the pedestal (23)
Also it is fixedly connected with guide rail (8)；The guide rail (8) is linear guide rail, setting parallel with lead screw (25)；The bonding tip seat
(26) sliding slot is offered on rear end face, the sliding slot has been fastened on guide rail (8), and bonding tip seat (26) is made to be slided with guide rail (8)
Connection.
4. a kind of pulse thermocompression bonder according to claim 3, it is characterised in that：The guide rail (8) has two, symmetrically
Both sides in lead screw (25) are set, two sliding slots to match with two guide rails (8) are offered on the rear end face of bonding tip seat (26).
5. a kind of pulse thermocompression bonder according to claim 1, it is characterised in that：It is also set on the welding head (2)
It is equipped with auxiliary blowing cooling device (9), for accelerating scolding tin cooling.
6. a kind of pulse thermocompression bonder according to claim 1, it is characterised in that：It is also set on the welding head (2)
It is equipped with scram button (29), the scram button (29) is electrically connected with control mainboard.
7. a kind of pulse thermocompression bonder according to claim 1, it is characterised in that：The material of the pedestal (23) is type
Material.
8. a kind of pulse thermocompression bonder according to claim 1, it is characterised in that：It is also equipped in the cabinet (11)
Radiator fan.
9. a kind of pulse thermocompression bonder according to claim 1, it is characterised in that：The driving motor (24) is stepping
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669323.5U CN207858045U (en) | 2017-12-05 | 2017-12-05 | A kind of pulse thermocompression bonder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669323.5U CN207858045U (en) | 2017-12-05 | 2017-12-05 | A kind of pulse thermocompression bonder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858045U true CN207858045U (en) | 2018-09-14 |
Family
ID=63468379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721669323.5U Active CN207858045U (en) | 2017-12-05 | 2017-12-05 | A kind of pulse thermocompression bonder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207858045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813043A (en) * | 2017-12-05 | 2018-03-20 | 苏州九二五自动化机械有限公司 | A kind of pulse thermocompression bonder |
| CN109976004A (en) * | 2019-03-23 | 2019-07-05 | 深圳市精运达自动化设备有限公司 | A kind of full-automatic IC bonding device with multistation |
-
2017
- 2017-12-05 CN CN201721669323.5U patent/CN207858045U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813043A (en) * | 2017-12-05 | 2018-03-20 | 苏州九二五自动化机械有限公司 | A kind of pulse thermocompression bonder |
| CN109976004A (en) * | 2019-03-23 | 2019-07-05 | 深圳市精运达自动化设备有限公司 | A kind of full-automatic IC bonding device with multistation |
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