小尺寸芯片点胶不完整怎么办?
小尺寸的芯片在生产白胶的过程中会经常遇到白胶覆盖不全,芯片有缺胶,胶水溢出或散落。根据客户要求,产量必须达到15K/H。是如何解决这些问题的?
In the process of producing white glue, small-sized chips often encounter incomplete coverage of white glue, lack of glue, glue overflow or scattering. According to customer requirements, the output must reach 15K/H. How does alace solve these problems?
产品尺寸相对较小,对配药精度要求较高,所以alais使用自动配药机AL3030,配药时携带注射配药阀AS9000。因为AL3030采用伺服运动控制系统和成熟的软件系统。可根据需要携带任意喷射阀、螺杆阀、多头计量阀等类型的点胶阀。采用磨削螺杆,重复定位精度可达0.005mm。而AL3030与同行配药机相比并不高。因此,自动分配器AL3030适用于小芯片尺寸。
The size of the product is relatively small, and the accuracy of dispensing is high. So Alais recommends the use of automatic dispensing machine AL3030, which carries injection dispensing valve AS9000 when dispensing. Because AL3030 adopts servo motion control system and mature software system. It can carry any type of dispensing valve, such as injection valve, screw valve and multi-head metering valve. With grinding screw, the repetitive positioning accuracy can reach 0.005mm. The price of AL3030 is not high compared with that of peer dispensing machine. Therefore, the automatic distributor AL3030 is suitable for small chip size.
如果是小尺寸的芯片配药,四个位置都需要配药,产量需要达到15K/H。传统的计量阀不能满足生产需要。喷淋点胶阀AS9000采用飞行点胶,大可达60K/H。这就解决了输出问题。喷淋阀AS9000适用于UV、环氧树脂、涂料胶粘剂、导热胶、导电胶等多种液体。AS9000采用高速压电陶瓷将柱塞旋转到阀座(喷嘴塞)中,液体(在压力下)流入柱塞和喷嘴之间的腔内,柱塞撞击喷嘴产生液滴。小上胶点直径为0.20mm,连续上胶频率可达500Hz,也可与任何上胶平台配套使用。在上胶时,使用AS9000上胶阀和控制器,根据上胶的实际情况,调节上胶的起始时间、关闭时间、上升时间、下降时间、发火行程、计数、气缸压力、加热温度等,达到要求的上胶效果,提高产量。
If it is a small size chip dispensing, all four positions need dispensing, and the output needs to reach 15K/H. Traditional metering valves can not meet the production needs. Spray dispensing valve AS9000 uses flight dispensing, up to 60K/H. This solves the problem of output. Spray valve AS9000 is suitable for UV, epoxy resin, paint adhesives, thermal conductive adhesives, conductive adhesives and other liquids. AS9000 uses high-speed piezoelectric ceramics to rotate the plunger into the valve seat (nozzle plug). The liquid (under pressure) flows into the cavity between the plunger and the nozzle, and the plunger impacts the nozzle to produce droplets. The minimum gluing point diameter is 0.20 mm, and the continuous gluing frequency can reach 500 Hz. It can also be used with any gluing platform. When gluing, AS9000 gluing valve and controller are used to adjust the starting time, closing time, rising time, falling time, ignition stroke, counting, cylinder pressure, heating temperature, etc. according to the actual situation of gluing, so as to achieve the required gluing effect and increase production.
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