GU Shou-dong, YANG Zhi-gang, JIANG Hai etc. Piezoelectric driven hydraulic amplification jetting system[J]. Editorial Office of Optics and Precision Engineering, 2015,23(6): 1627-1634
GU Shou-dong, YANG Zhi-gang, JIANG Hai etc. Piezoelectric driven hydraulic amplification jetting system[J]. Editorial Office of Optics and Precision Engineering, 2015,23(6): 1627-1634 DOI: 10.3788/OPE.20152306.1627.
Piezoelectric driven hydraulic amplification jetting system
To pursue a more accurate non-contact dispensing in a higher speed
a piezoelectric-driven hydraulic amplification jetting system is designed. The system uses a piezostack as the driving source and amplifies the output displacement of piezostack based on the hydraulic amplifier principle to implement the jet glue. Through theoretical analysis of hydraulic amplification module
the structure parameters of the module are designed by combining with the analysis of output displacement of the piezostack. Then
the displacements of the needle and the piezostack are measured by a laser micrometer
and the magnifications of the hydraulic amplifier module on different voltages are obtained. Finally
a jetting system platform is set up
the epoxy with a viscosity of 1 000 cps is chosen to check its property of dispensing
and the relations between the driving voltage
high-low voltage time and the volume of droplet are obtained. The experiments show that the jetting system can stably jet 143 glue dots per second and the volume error of each dot is within ±3.11%
which is a more efficient and accurate dispensing method for the electronic packaging.
关键词
Keywords
references
张勤,徐策,徐晨影,等. 超微量点胶方法与实验[J]. 光学 精密工程,2013,21(8):2071-2078. ZHANG Q, XU C, XU CH Y, et al.. Approach and experiment of ultra-micro dispensing [J]. Opt. Precision Eng., 2013, 21(8):2071-2078.(in Chinese)
LI J P, DENG G L. Technology development and basic theory study of fluid dispensing-a review [C].Proceedings of the Sixth IEEE CPMT Conference on High Density Microsystem Design and Packaging and Component Failure Analysis(HDP'04), Shanghai, China. CPMT, 2004:198-205.
史亚莉,李福东,杨鑫,等. 用于微胶接的pL级点胶方法[J]. 光学 精密工程,2013,20(12):2744-2750. SHI Y L, LI F D, YANG X, et al.. pL class adhesive dispensing approach for micro bonding [J]. Opt. Precision Eng., 2013, 20(12):2744-2750.(in Chinese)
KUMAGAI K, FUCHIWAKI O. A development of dispenser for high-viscosity liquid and pick and place of micro objects using capillary force[J]. Key Engineering Materials, 2012, 516: 48-53.
赵翼翔,陈新度,陈新. 微电子封装中的流体点胶技术综述[J]. 液压与气动,2006(2):52-54. ZHAO Y X, CHEN X D, CHEN X. An overview of fluid dispensing technology for micro-electronics packaging [J]. Chinese Hydraulics & Pneumatics, 2006(2):52-54.(in Chinese)
孙道恒, 高俊川, 杜江,等. 微电子封装点胶技术的研究进展[J]. 中国机械工程,2011,22(20):2513-2519. SUN D H, GAO J CH, DU J,et al.. Advances in fluid dispensing technology for micro-electronics packaging [J]. China Mechanical Engineering, 2011,22(20):2513-2519.(in Chinese)
陈丹儿,王小萍,王申,等. 压电式喷射点胶控制系统的电路设计[J]. 电子与封装,2013(7):20-24. CHEN D E, WANG X P, WANG SH,et al.. The circuit design of piezoelectric jetting dispensing control system [J]. Electronics & Packaging, 2013(7):20-24.(in Chinese)
SHU X Y, ZHANG H H, LIU H Y, et al.. Experimental study on high viscosity fluid micro-droplet jetting system [J]. Science in China Series E: Technological Sciences, 2010, 53(1): 182-187.
焦晓阳, 刘建芳, 谷峰春, 等. 压电喷射点胶阀的喷射性能分析及实验研究[J]. 四川大学学报:工程科学版,2013, 45(2): 193-198. JIAO X Y, LIU J F, GU F CH, et al.. Analysis and research on jetting ability of the jet dispensing valve driven by a piezostack [J]. Journal of Sichuan University:Engineering Science Edition, 2013, 45(2): 193-198.(in Chinese)
姚玉峰, 路士州, 刘亚欣, 等. 微量液体自动分配技术研究综述[J]. 机械工程学报, 2013, 49(14): 140-153. YAO Y F, LU SH ZH, LIU Y X,et al.. Research on automated micro-liquid dispensing technology [J]. Journal of Mechanical Engineering, 2013, 49(14): 140-153.(in Chinese)
LU S Z, LIU Y X, YAO Y F, et al.. Bond-graph model of a piezostack driven jetting dispenser[J]. Simulation Modelling Practice and Theory, 2014, 49: 193-202.
ADAMSON S J, WANG D. 非接触式喷射点胶--未来的点胶技术[J]. 半导体技术, 2004, 29(3): 67-70. ADAMSON S J, WANG D. A change in dispensing technology-jetting takes off [J]. Semiconductor Technology, 2004, 29(3): 67-70.(in Chinese)
QUINONES H, BABIARZ A, DECK C, et al.. Fluid jetting for next generation packages [Z]. Pac Tech, Berlin, 2002.
陈立国, 孙慧, 孙立宁, 等. 基于撞针原理的高粘性微喷系统的设计与分析[J]. 压电与声光,2012, 34(3):372-375. CHEN L G, SUN H, SUN L N, et al.. Design and analysis of slight-jet system based on firing pin principle for high viscosity adhesives [J]. Piezoelectrics & Acoustooptics, 2012, 34(3):372-375.(in Chinese)
WANG L Y, DU J, LUO Z W, et al.. Design and Experiment of a Jetting Dispenser Driven by Piezostack Actuator [J]. IEEE Transactions on Components, Packaging and Manufacturing Technology, 2013, 3(1): 147-156.
WANG L Y, DU X H, LI Y P, et al.. Simulation and experiment study on adhesive ejection behavior in jetting dispenser [J]. Journal of Adhesion Science and Technology, 2014, 28(1): 53-64.
JEON J C, NGUYEN Q H, CHOI S B. The design and modeling of jetting dispenser actuated by dual piezostack actuator [J]. Applied Mechanics and Materials, 2013, 433-435: 72-75.
焦晓阳, 刘建芳, 丁宁宁, 等. 压电气体混合驱动式喷射点胶阀的设计与实验[J]. 哈尔滨工程大学学报,2013, 34(11): 1445-1449. JIAO X Y, LIU J F,DING N N, et al.. Design and experiment for the piezoelectric-gas hybrid driven jet dispensing valve [J]. Journal of Harbin Engineering University, 2013, 34(11): 1445-1449.(in Chinese)
杨志刚, 刘登云, 吴丽萍, 等. 应用于压电叠堆泵的微位移放大机构[J]. 光学 精密工程,2007,15(6):884-888. YANG ZH G, LIU D Y, WU L P,et al.. Micro-displacement magnifying mechanism used in piezo-stack pump [J]. Opt. Precision Eng.,2007,15(6):884-888.(in Chinese)
刘建芳, 杨志刚, 范尊强, 等. 压电直线精密驱动器研究[J]. 光学 精密工程,2005,13(1):65-72. LIU J F, YANG ZH G, FAN Z Q,et al.. Precise PZT linear step actuator [J]. Opt. Precision Eng., 2005,13(1):65-72.(in Chinese)
张涛, 孙立宁, 蔡鹤皋. 压电陶瓷基本特性研究[J]. 光学 精密工程,1998,6(5): 26-32. ZHANG T, SUN L N, CAI H G. Study on thefundamental characteristics of piezoelectric element [J]. Opt. Precision Eng., 1998,6(5): 26-32.(in Chinese)
杨兴, 贾振元, 郭东明,等. 基于圆形膜片柔性结构的超磁致伸缩执行器的研究[J]. 中国机械工程,2002,13(6):474-477. YANG X, JIA ZH Y, GUO D M, et al..Study on giant magnetostrictive actuator based on disk-shape diaphragm compliant structure [J]. China Mechanical Engineering, 2002,13(6):474-477.(in Chinese)
NGUON B, JOUANEH M. Design and characterization of a precision fluid dispensing valve [J]. The International Journal of Advanced Manufacturing Technology, 2004, 24(3-4): 251-260.