向化藏族乡埋夹机9160P-3 厚利步进电机
CBG齿轮泵骨架油封与密封环之间的前盖回油通道不畅通,造成此处压力升高,从而击穿骨架油封。通过对此处改进后,泵的窜油现象有了明显的改善。其结构形式如图1所示。齿轮泵与主机安装质量的影响齿轮泵与主机的安装要求同轴度小于.5。通常工作泵安装于变速泵,变速泵又安装于变速箱。如果变速箱或变速泵的端面对花键轴回转中心的跳动超差,形成累积误差,致使齿轮泵在高速旋转状态下承受径向力,造成油封窜油。
向化藏族乡埋夹机9160P-3 厚利步进电机
步进电机的转速与脉冲频率成正比,即脉冲频率越高步进电机的转速也越高,但提高了脉冲频率虽然达到了提速作用,却损失了力矩。 力矩随脉冲频率升高而下降的原因: 步进电机产生失步的两个原因就是: 一、控制脉冲频率高,此时转子的加速度小于步进电机定子旋转磁场的速度。 在步进电机供电电源设计好后,定子线圈冲电时间常数基本是固定的,假设时间常数是0.02S(0.02S充电到值的63%),如果步进电机接受的脉冲周期大于0.04S(占空比为50%,频率小于25HZ),定子线圈即可以获得足够的能量产生足够带动转子的力矩。如果脉冲频率过高,比如50HZ(占空比为50%,脉冲周期大于0.02S),定子线圈获得的充电时间才0.01S,少了一半的充电时间,产生的力矩就减少了很多,致使转子跟不上定子旋转磁场的速度,每一步都落后于应该到达的平衡位置,并且距离平衡位置越来越远。积累下来的结果就造成了失步. 当然50HZ的频率太小了,本例子只是为了便于说明,随意说了一个数解决方法:1、降低脉冲频率,别认为麻烦,调试步进电机大部分是调节脉冲频率的过程 2、如果不想因降低频率而造成速度太低,那么加大步进电机供电电流 3、减轻电机的负载 二、控制脉冲频率低,此时转子的速度高于步进电机定子旋转磁场的速度。
向化藏族乡埋夹机9160P-3 厚利步进电机

向化藏族乡埋夹机9160P-3 厚利步进电机
KLF120-L1-3-P2
KLF120-L1-4-P2
KLF120-L1-5-P2
KLF120-L1-7-P2
KLF120-L1-10-P2
KLF120-L2-12-P2
KLF120-L2-15-P2
KLF120-L2-20-P2
KLF120-L2-25-P2
KLF120-L2-28-P2
KLF120-L2-40-P2
KLF120-L2-50-P2
KLF120-L2-70-P2
KLF120-L2-100-P2
KLF160-L1-3-P2
KLF160-L1-4-P2
KLF160-L1-5-P2
KLF160-L1-7-P2
KLF160-L1-10-P2
KLF160-L2-12-P2
KLF160-L2-15-P2
KLF160-L2-20-P2
KLF160-L2-25-P2
KLF160-L2-28-P2
KLF160-L2-40-P2
KLF160-L2-50-P2
KLF160-L2-70-P2
KLF160-L2-100-P2

向化藏族乡埋夹机9160P-3 厚利步进电机
采用不含挥发性酸的漆。如有可能,选用不含氧化成分的浸渍漆,如尿烷基或未变性基浸渍漆。尽量选用矿物油系轴承润滑脂。选择耐水解性好的漆。电机厂在自行注入润滑脂时,为避免空气中水蒸气和尘埃进入轴承产生噪声和可能造成的又一锈蚀因素,润滑脂容器应是密封的,即使在注脂时也应如此,且注脂量按标准应是一定的,如采用622轴承时,参考值在.6~.8g范围内,注脂工序应保持清洁,干燥。选用有微孔的塑料薄膜包装,使电机启用前有一定透气。
CH200-3-S-B-G3-TR-H3
CH200-5-S-B-G3-TR-H3
CH200-10-S-B-G3-TR-H3
CH200-15-S-B-G3-TR-H3
CH200-20-S-B-G3-TR-H3
CH200-25-S-B-G3-TR-H3
CH200-30-S-B-G3-TR-H3
CH200-40-S-B-G3-TR-H3
CH200-45-S-B-G3-TR-H3
CH200-50-S-B-G3-TR-H3
CH200-60-S-B-G3-TR-H3
CH200-70-S-B-G3-TR-H3
CH200-80-S-B-G3-TR-H3
CH200-90-S-B-G3-TR-H3
CH200-100-S-B-G3-TR-H3
CH200-120-S-B-G3-TR-H3
CH200-140-S-B-G3-TR-H3
CH200-160-S-B-G3-TR-H3
CH200-180-S-B-G3-TR-H3
CH200-200-S-B-G3-TR-H3
CH400-3-S-B-G3-TR-H3
CH400-5-S-B-G3-TR-H3
CH400-10-S-B-G3-TR-H3
CH400-15-S-B-G3-TR-H3
CH400-20-S-B-G3-TR-H3
CH400-25-S-B-G3-TR-H3
CH400-30-S-B-G3-TR-H3
CH400-40-S-B-G3-TR-H3
CH400-45-S-B-G3-TR-H3
CH400-50-S-B-G3-TR-H3
CH400-60-S-B-G3-TR-H3
CH400-70-S-B-G3-TR-H3
CH400-80-S-B-G3-TR-H3
CH400-90-S-B-G3-TR-H3
CH400-100-S-B-G3-TR-H3
CH400-120-S-B-G3-TR-H3
CH400-140-S-B-G3-TR-H3
CH400-160-S-B-G3-TR-H3
CH400-180-S-B-G3-TR-H3
CH400-200-S-B-G3-TR-H3
CH750-3-S-B-G3-TR-H3
CH750-5-S-B-G3-TR-H3
CH750-10-S-B-G3-TR-H3
CH750-15-S-B-G3-TR-H3
CH750-20-S-B-G3-TR-H3
CH750-25-S-B-G3-TR-H3
CH750-30-S-B-G3-TR-H3
CH750-40-S-B-G3-TR-H3
CH750-45-S-B-G3-TR-H3
CH750-50-S-B-G3-TR-H3
CH750-60-S-B-G3-TR-H3
CH750-70-S-B-G3-TR-H3
CH750-80-S-B-G3-TR-H3
CH750-90-S-B-G3-TR-H3
CH750-100-S-B-G3-TR-H3
CH750-120-S-B-G3-TR-H3
CH750-140-S-B-G3-TR-H3
CH750-160-S-B-G3-TR-H3
CH750-180-S-B-G3-TR-H3
CH750-200-S-B-G3-TR-H3
CH1500-3-S-B-G3-TR-H3
CH1500-5-S-B-G3-TR-H3
CH1500-10-S-B-G3-TR-H3
CH1500-15-S-B-G3-TR-H3
CH1500-20-S-B-G3-TR-H3
CH1500-25-S-B-G3-TR-H3
CH1500-30-S-B-G3-TR-H3
CH1500-40-S-B-G3-TR-H3
CH1500-45-S-B-G3-TR-H3
CH1500-50-S-B-G3-TR-H3
CH1500-60-S-B-G3-TR-H3
CH1500-70-S-B-G3-TR-H3
CH1500-80-S-B-G3-TR-H3
CH1500-90-S-B-G3-TR-H3
CH1500-100-S-B-G3-TR-H3
CH1500-120-S-B-G3-TR-H3
CH1500-140-S-B-G3-TR-H3
CH1500-160-S-B-G3-TR-H3
CH1500-180-S-B-G3-TR-H3
CH1500-200-S-B-G3-TR-H3