
让点胶机的点胶效果更好的方法有哪些?
时间:2021-03-23 来源:http://www.jncsjx.com/ 发布人:昌盛机械
影响的主要因素的分配效应自动售货机针的大小,分配的数量,针之间的距离和工作面,调剂压力,胶水粘度,固化温度曲线,胶温度、泡沫胶,和液体需要特殊设置等。那么,怎样才能让点胶机点击更好呢?
The main factors affecting the distribution effect are the size of dispenser pins, the number of dispensing, the distance between the needle and the working face, the dispensing pressure, the glue viscosity, the curing temperature curve, the adhesive temperature, the foam glue, and the liquid needs special settings. So, how to make dispensing machine click better?
胶水的区别。
The difference between glue.
瞬间胶:水性瞬间胶,使用安全活塞和衬特氟龙金属针;较厚的瞬间胶,使用锥形斜针;如果灵活,使用PP针;
Instant glue: water-based instant glue, using safety piston and Teflon lined metal needle; thicker instant glue, using tapered inclined needle; if flexible, using PP needle;
UV胶:使用琥珀色注射器,白色活塞,斜针(可阻挡紫外线)。如果使用其他类型的针,请订购能阻挡紫外线的针;UV固化胶:使用黑色不透明注射器,避免光敏;厌氧胶:使用10cc注射器和白色PE活塞;密封胶和膏液:如果使用白色活塞反弹严重,请使用安全移动,使用斜针;
UV glue: use amber syringe, white piston, oblique needle (can block UV). If you use other types of needles, please order needles that can block ultraviolet rays; UV curing adhesive: use black opaque syringe to avoid photosensitivity; anaerobic adhesive: use 10cc syringe and white PE piston; sealant and paste: if the white piston rebounds seriously, please use safe movement, use inclined needle;
对于各种参数的调整,应从点到面进行。任何参数的变化都会影响到其他方面。同时,缺陷可能是多方面造成的。可能的因素应逐一核查。
The adjustment of various parameters should be carried out from point to surface. Any parameter change will affect other aspects. At the same time, defects may be caused by many aspects. The possible factors should be checked one by one.
点胶量的大小一般认为是产品间距的一半,这样才能保证有足够的胶水粘接组件,避免浪费胶水。时间的长短决定了点胶量,所以点胶时间要根据温度和胶水的特性来确定。
The dispensing amount is generally considered to be half of the product spacing, so as to ensure that there is enough glue to bond components and avoid wasting glue. The length of time determines the amount of dispensing, so the dispensing time should be determined according to the temperature and the characteristics of the glue.
在点胶压力方面,通常压力过大容易造成溢胶过多;压力过小会造成间歇式点胶漏液,造成产品缺陷,因此需要根据环境温度、胶水粘度等因素进行调整。
In the dispensing pressure, usually too much pressure is easy to cause excessive overflow; too little pressure will cause intermittent dispensing leakage, resulting in product defects, so it needs to be adjusted according to environmental temperature, glue viscosity and other factors.
除了点胶机本身,胶水的粘度也会直接影响点胶质量。
In addition to the dispenser itself, the viscosity of the glue will also directly affect the dispensing quality.
如果粘度高,胶点会变小,拉丝均匀;如果粘度低,出胶点会变大,然后产品可能会渗透,出胶温度应在23℃~ 25℃;当环境温度影响出胶粘度时,温度会下降,粘度会增加,出胶流量会变小,这也会导致拉丝。胶水固化温度曲线已由厂家给出。在实践中,胶水应尽量在较高的温度下固化,使胶水固化后具有足够的强度。
If the viscosity is high, the glue point will become smaller and the wire drawing will be uniform; if the viscosity is low, the glue point will become larger, and then the product may penetrate, and the glue temperature should be between 23 ℃ and 25 ℃; when the ambient temperature affects the glue viscosity, the temperature will drop, the viscosity will increase, and the glue flow will become smaller, which will also lead to wire drawing. The curing temperature curve has been given by the manufacturer. In practice, the glue should be cured at a higher temperature as far as possible, so that the glue has enough strength after curing.
胶机针头通常选择针头的内径为点胶点直径的1/2左右的针头,在点胶过程中,要根据产品的大小来选择点胶针。
The inner diameter of the needle is about 1 / 2 of the diameter of the dispensing point. In the dispensing process, the dispensing needle should be selected according to the size of the product.
针之间的距离和工作面,需要把握调剂距离,需要知道不同的点胶机使用不同的针,针每一种都有一个特定程度的停止,因此,在每次工作之前,有必要调整针之间的距离和工作面,z轴高度校准。
The distance between the needles and the working face, need to grasp the dispensing distance, need to know that different dispensers use different needles, each needle has a specific degree of stop, therefore, before each work, it is necessary to adjust the distance between the needles and the working face, z-axis height calibration.
胶水不能有气泡。一个小气泡会导致很多产品没有胶水;每次中途更换软管时,应将接头处的空气排空,防止出现空打现象
There should be no bubbles in the glue. A small bubble will lead to many products without glue; every time the hose is replaced midway, the air at the joint should be evacuated to prevent the phenomenon of empty play
- 双组份打胶机定制流程是什么样的 2025/05/09
- 中空玻璃丁基胶涂布机在运行的过程中可能会出现的问题 2025/05/07
- 全自动铝条折弯机先进的技术有什么? 2025/05/06
- 双组份打胶机怎么操作? 2025/05/04
- 带你了解全自动丁基胶涂布机有哪些优势 2025/05/03
- 涂布机的工作原理、磨损原因及修复方法 2025/04/27
- 丁基胶涂布机是怎么操作的? 2025/04/25
- 玻璃涂布机的使用有什么优势? 2025/04/24
- 全自动铝条折弯机技术在哪方面提升了 2025/04/19
- 全自动封胶线有什么技术优势? 2025/04/18