CN108393574A - ultrasonic welding machine - Google Patents

ultrasonic welding machine Download PDF

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Publication number
CN108393574A
CN108393574A CN201810439620.3A CN201810439620A CN108393574A CN 108393574 A CN108393574 A CN 108393574A CN 201810439620 A CN201810439620 A CN 201810439620A CN 108393574 A CN108393574 A CN 108393574A
Authority
CN
China
Prior art keywords
frequency
ultrasonic welding
welding machine
control system
soldering tip
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
Application number
CN201810439620.3A
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Chinese (zh)
Inventor
郑长青
李盼盼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Aviation Eastern Tech Development Co Ltd
Original Assignee
Beijing Aviation Eastern Tech Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Aviation Eastern Tech Development Co Ltd filed Critical Beijing Aviation Eastern Tech Development Co Ltd
Priority to CN201810439620.3A priority Critical patent/CN108393574A/en
Publication of CN108393574A publication Critical patent/CN108393574A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/10Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding

Abstract

The present invention relates to a kind of ultrasonic welding machines, Protection control system can realize that equipment fault is protected, frequency automatic tracking system can be with automatic tracing frequency, parameter control system can set delay time, weld interval, cooling time and amplitude, keep constant amplitude, driving switch can adjust welding output power, potentiometer can adjust the realtime power in welding process, soldering tip has shock-absorbing and cooling mechanism and replaceable head, soldering tip frequency self compensating system can compensate soldering tip frequency automatically, power amplification system is using the fast IGBT of reaction speed, the safety and flexibility of equipment are provided significantly, improve the stability of welding.

Description

Ultrasonic welding machine
Technical field
The present invention relates to bonding machine technical field more particularly to a kind of ultrasonic welding machines.
Background technology
Ultrasonic welding technique is a kind of novel processing technology, both not add any bonding agent, solvent or filler, Do not consume a large amount of heat sources, and it is easy to operate, speed of welding is fast, bonding strength is high, production efficiency is high the advantages that, adapt to very much modern The needs of metaplasia production.Therefore, ultrasonic welding technique is more and more widely used.Using the super of ultrasonic welding technique Industrial-frequency alternating current is converted to the signal of energy converting system work by power amplification system by sound wave bonding machine, then by energy converting system, Signal is converted to high-frequency mechanical vibration, so that the temperature on joint surface is increased by intermolecular friction at workpiece joint surface, works as temperature When degree is higher than the fusing point of workpiece itself, then the gap that joint surface is melted rapidly and is filled between joint surface stops vibration, workpiece Cooling shaping under pressure completes welding.
But current ultrasonic welding machine comes with some shortcomings mostly, such as when generation temperature is excessively high, hypertonia, electric current mistake Greatly, it when device loosening, circuit malfunction, cable fault, frequency of supply shakiness, without automatic protective system, be easy to cause Equipment fault;It can not automatic tracing frequency;Delay time, weld interval, cooling time can not be accurately controlled;Output can not be adjusted Power and realtime power;It, can not adjusting amplitude for different air pressures and voltage change;Soldering tip vibration it is larger, easily because of temperature mistake Height is impaired and to different dimension workpiece poor universalities;When temperature is excessively high, bonding tool surface has abrasion or has sundries to be led on soldering tip When causing soldering tip frequency fluctuation, soldering tip frequency can not be compensated automatically;Silicon power tube does power amplification system, and reaction speed is slower.
The above-mentioned statement deep understanding merely for convenience to technical solution of the present invention to background technology, without should be by It is considered as and recognizes or imply in any form that the information constitutes the prior art known to those skilled in the art.
Invention content
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of ultrasonic welding machine, the ultrasounds Wave soldering, which picks, Protection control system, can with automatic tracing frequency, can set delay time, weld interval, cooling time with And amplitude, can adjust welding output power and realtime power, soldering tip has shock-absorbing and cooling mechanism and replaceable head, can be certainly Dynamic compensation soldering tip frequency, power amplification system are provided the safety and flexibility of equipment, are carried significantly using the fast IGBT of reaction speed The stability of welding is risen.
To achieve the above object, it is proposed that a kind of ultrasonic welding machine, including master control system, Protection control system and Display screen, the master control system are used to control the input signal of energy converting system, when there is excessively high temperature, hypertonia, electric current When excessive, device loosening, circuit malfunction or cable fault situation, the Protection control system can monitor, feed back to main control System autostop and by malfunction coefficient to the display screen, when there is frequency of supply shakiness, Protection control system can be from Dynamic compensation.
Preferably, the ultrasonic welding machine further includes frequency automatic tracking system, and the frequency automatic tracking system is pre- If good frequency of sound wave, in use, when frequency of sound wave is too low or excessively high, frequency automatic tracking system can monitor, and It feeds back in master control system, readjusts frequency of sound wave.
Preferably, the ultrasonic welding machine further includes parameter control system, can be set by the parameter control system Determine delay time, weld interval, cooling time, amplitude and amplitude, and automatic tracing and adjustment are carried out to amplitude, to realize perseverance Determine amplitude.
Preferably, the ultrasonic welding machine further includes driving switch, can be with by setting the gear of the driving switch Adjust welding output power.
Preferably, the ultrasonic welding machine further includes potentiometer, and in the welding process, adjusting the potentiometer can adjust Save the realtime power of welding.
Preferably, the ultrasonic welding machine further includes soldering tip, and soldering tip specifically includes head, main body, shell, bakelite pad Piece, air pipe interface, attaching plug, head is customizable and replaces, and has bakelite gasket between main body and shell, gas is provided on shell Interface tube.
Preferably, the ultrasonic welding machine further includes soldering tip frequency self compensating system, when soldering tip frequency fluctuates When, the soldering tip frequency self compensating system can compensate automatically.
Preferably, the power amplification system of ultrasonic welding machine uses insulated gate bipolar transistor (IGBT).
The present invention takes above technical scheme, has the advantages that:
The ultrasonic welding machine of the present invention is equipped with Protection control system, it can be achieved that equipment fault is protected, has frequency to chase after automatically Track system can have parameter control system with automatic tracing frequency, can set delay time, weld interval, cooling time and Amplitude keeps constant amplitude, and soldering tip has shock-absorbing and cooling mechanism, and can replace head by workpiece size, has soldering tip frequency automatic Compensation system can adjust welding output power and realtime power, can compensate soldering tip frequency automatically, power amplification system is using reaction Fireballing IGBT provides the safety and flexibility of equipment, improves the stability of welding significantly.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the structure chart for the soldering tip for showing ultrasonic welding machine according to an embodiment of the invention.
Fig. 2 is the schematic diagram for the standby mode for showing ultrasonic welding machine according to an embodiment of the invention.
Fig. 3 is the schematic diagram for the working condition for showing ultrasonic welding machine according to an embodiment of the invention.
It is to be appreciated that appended attached drawing is not proportionally drawn, and merely to illustrating each of the basic principle of the present invention The suitably simplified technique of painting of kind feature.The specific design feature of invention disclosed herein include for example specific size, direction, Position and shape will be partly determined by the specific application and use environment.
In appended accompanying drawing, identical or equivalent component is indexed with identical reference numeral.
Reference sign in figure:
1:Soldering tip
2:Head
3:Main body
4:Shell
5:Bakelite gasket
6:Air pipe interface
7:Attaching plug
10:Joint surface
Specific implementation mode
Fig. 1 is the structure chart for the soldering tip for showing ultrasonic welding machine according to an embodiment of the invention.
Fig. 2 is the schematic diagram for the standby mode for showing ultrasonic welding machine according to an embodiment of the invention.
Fig. 3 is the schematic diagram for the working condition for showing ultrasonic welding machine according to an embodiment of the invention.
Ultrasonic welding machine according to the present invention includes master control system, Protection control system and display screen.Main control System is used to control the input signal of energy converting system, and when occurring, excessively high temperature, hypertonia, electric current are excessive, device loosens, circuit When failure or cable fault situation, Protection control system can monitor, feed back to master control system autostop and show failure Show in display screen, when there is frequency of supply shakiness, Protection control system can compensate automatically.
Ultrasonic welding machine further includes frequency automatic tracking system, and frequency automatic tracking system presets frequency of sound wave, During use, when frequency of sound wave is too low or excessively high, frequency automatic tracking system can monitor, and feed back to master control system In, readjust frequency of sound wave.
Ultrasonic welding machine further includes parameter control system, and delay time (delay can be set by parameter control system Trigger the time of ultrasonic wave), the weld interval duration of triggering (ultrasonic wave), cooling time (pause cold after ultrasonic bonding But the time of workpiece) and amplitude, it will be realized in delay time, weld interval, cooling time, amplitude feedback to master control system It accurately controls, and automatic tracing and adjustment is carried out to amplitude, to realize uniform amplitude.
Ultrasonic welding machine further includes driving switch, by setting the gear of driving switch, can adjust welding output work Rate.
Ultrasonic welding machine further includes potentiometer, and in the welding process, the real-time work(of welding can be adjusted by adjusting potentiometer Rate.
Ultrasonic welding machine further includes soldering tip 1, and soldering tip 1 specifically includes head 2, main body 3, shell 4, bakelite gasket 5, tracheae Interface 6, attaching plug 7.Attaching plug 7 is connect with machine leading-out terminal, and leads to main body 3 by attaching plug 7, forms high frequency shake It is dynamic.Head 2 is customizable and replaces, and meets different workpieces size requirements.There is the isolation of bakelite gasket 5 between main body 3 and shell 4, keeps away Exempt to shake be transmitted to shell 4 and with 4 fixed machine of shell, and reduce welding effect and cause.It is provided with tracheae on shell 4 Interface 6 blowing compressed air can cool down when work into soldering tip, soldering tip is avoided to be damaged because temperature is crossed.
Ultrasonic welding machine further includes soldering tip frequency self compensating system, when soldering tip frequency fluctuates, soldering tip frequency Self compensating system can compensate automatically.
The power amplification system of ultrasonic welding machine uses insulated gate bipolar transistor (IGBT), and reaction speed is than traditional silicon Power tube is fast more than 100 times, thus defencive function is more excellent.
As shown in Figure 1 to Figure 3, when work, power cord is connected, is set by the parameter control system of ultrasonic welding machine Delay time, weld interval, cooling time, amplitude;Protection control system, frequency automatic tracking system, soldering tip frequency are mended automatically System automatic opening is repaid, to realize equipment fault protection, frequency of sound wave automatic tracing, soldering tip frequency automatic compensation function;It opens Welding switch, main body 3 form high-frequency vibration and vibrations are reached head 2, and head 2 is contacted with workpiece joint surface 10, and vibrations are passed It is directed at joint surface 10, the molecule on joint surface 10 generates severe friction and heat;Heat is gathered in joint surface 10, keeps joint surface 10 fast Fast thawing is fused into one under a certain pressure;After ultrasonic wave fails, pressure continues for some time, and keeps joint surface 10 solidifying Gu molding, forms firm strand, achievees the purpose that welding.
The ultrasonic welding machine of the present invention is equipped with Protection control system, it can be achieved that equipment fault is protected, has frequency to chase after automatically Track system can have parameter control system with automatic tracing frequency, can set delay time, weld interval, cooling time and Amplitude keeps constant amplitude, there is soldering tip frequency self compensating system, can adjust welding output power and realtime power, soldering tip There are shock-absorbing and cooling mechanism, and head can be replaced by workpiece size, soldering tip frequency can be compensated automatically, power amplification system is using reaction Fireballing IGBT provides the safety and flexibility of equipment, improves the stability of welding significantly.
The description that foregoing exemplary embodiment is presented is merely illustrative of the technical solution of the present invention, and is not intended to become Without missing, it is also not intended to limit the invention to described precise forms.Obviously, those skilled in the art's root It is possible to make many change and variations all according to above-mentioned introduction.The exemplary embodiment was chosen and described for the sake of explanations The certain principles and practical application of the present invention, so that others skilled in the art are easy to understand, realize and utilize The various illustrative embodiments and its various selection forms and modification of the present invention.Protection scope of the present invention is intended to by institute Attached claims and its equivalents are limited.

Claims (8)

1. a kind of ultrasonic welding machine, which is characterized in that
Including master control system, Protection control system and display screen, the master control system is for controlling the defeated of energy converting system Enter signal, when there is excessive excessively high temperature, hypertonia, electric current, device loosening, circuit malfunction or cable fault situation, institute Stating Protection control system can monitor, feed back to master control system autostop and by malfunction coefficient to the display screen, when When there is frequency of supply shakiness, Protection control system can compensate automatically.
2. ultrasonic welding machine according to claim 1, which is characterized in that further include frequency automatic tracking system, it is described Frequency automatic tracking system presets frequency of sound wave, and in use, when frequency of sound wave is too low or excessively high, frequency chases after automatically Track system can monitor, and feed back in master control system, readjust frequency of sound wave.
3. ultrasonic welding machine according to claim 1, which is characterized in that further include parameter control system, by described Parameter control system can set delay time, weld interval, cooling time, amplitude and amplitude, and be carried out to amplitude automatic Tracking and adjustment, to realize uniform amplitude.
4. ultrasonic welding machine according to claim 1, which is characterized in that the ultrasonic welding machine further includes that gear is opened It closes, by setting the gear of the driving switch, welding output power can be adjusted.
5. ultrasonic welding machine according to claim 1, which is characterized in that the ultrasonic welding machine further includes current potential Device, in the welding process, the realtime power of welding can be adjusted by adjusting the potentiometer.
6. ultrasonic welding machine according to claim 1, which is characterized in that the ultrasonic welding machine further includes soldering tip, Soldering tip specifically includes head, main body, shell, bakelite gasket, air pipe interface, attaching plug, and head is customizable and replaces, main body with There is bakelite gasket between shell, air pipe interface is provided on shell.
7. ultrasonic welding machine according to claim 1, which is characterized in that further include soldering tip frequency self compensating system, When soldering tip frequency fluctuates, the soldering tip frequency self compensating system can compensate automatically.
8. ultrasonic welding machine according to claim 1, which is characterized in that the power amplification system of ultrasonic welding machine is using exhausted Edge grid bipolar transistor (IGBT).
CN201810439620.3A 2018-05-09 2018-05-09 ultrasonic welding machine Pending CN108393574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810439620.3A CN108393574A (en) 2018-05-09 2018-05-09 ultrasonic welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810439620.3A CN108393574A (en) 2018-05-09 2018-05-09 ultrasonic welding machine

Publications (1)

Publication Number Publication Date
CN108393574A true CN108393574A (en) 2018-08-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112008984A (en) * 2020-09-30 2020-12-01 黄辰宇 Ultrasonic welding machine welding head based on intelligent manufacturing
CN112276332A (en) * 2020-11-04 2021-01-29 珠海泰坦新动力电子有限公司 Method and system for tracking load frequency of ultrasonic welding machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2328508Y (en) * 1997-12-24 1999-07-14 强荣超音波机械有限公司 Supersonic wave welder
CN101011775A (en) * 2005-08-30 2007-08-08 杜凯恩公司 Multiple probe power systems and methods for ultrasonic welding
CN101574757A (en) * 2009-05-01 2009-11-11 台州巨龙超声设备有限公司 Control system of ultrasonic welding machine
CN103817427A (en) * 2012-11-16 2014-05-28 通用汽车环球科技运作有限责任公司 Automatic monitoring of vibration welding equipment
CN105619782A (en) * 2016-03-23 2016-06-01 广东顺威精密塑料股份有限公司 Power supply system used for ultrasonic welder
CN107160697A (en) * 2017-06-09 2017-09-15 镇江宇神动力能源有限公司 A kind of ultrasonic welding machine and application method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2328508Y (en) * 1997-12-24 1999-07-14 强荣超音波机械有限公司 Supersonic wave welder
CN101011775A (en) * 2005-08-30 2007-08-08 杜凯恩公司 Multiple probe power systems and methods for ultrasonic welding
CN101574757A (en) * 2009-05-01 2009-11-11 台州巨龙超声设备有限公司 Control system of ultrasonic welding machine
CN103817427A (en) * 2012-11-16 2014-05-28 通用汽车环球科技运作有限责任公司 Automatic monitoring of vibration welding equipment
CN105619782A (en) * 2016-03-23 2016-06-01 广东顺威精密塑料股份有限公司 Power supply system used for ultrasonic welder
CN107160697A (en) * 2017-06-09 2017-09-15 镇江宇神动力能源有限公司 A kind of ultrasonic welding machine and application method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112008984A (en) * 2020-09-30 2020-12-01 黄辰宇 Ultrasonic welding machine welding head based on intelligent manufacturing
CN112276332A (en) * 2020-11-04 2021-01-29 珠海泰坦新动力电子有限公司 Method and system for tracking load frequency of ultrasonic welding machine
CN112276332B (en) * 2020-11-04 2022-04-08 珠海泰坦新动力电子有限公司 Method and system for tracking load frequency of ultrasonic welding machine

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Application publication date: 20180814