自然之美:送男生哪种花更有吸引力?PV2R24A系列YUKEN定排量双叶片泵性能参数
功能特点:
双作用:当电机带动转子沿转动时,叶片在离心力和叶片底部压力油的双重作用下向外伸出,其顶部紧贴在定子内表面上。处于四段同心圆弧上的四个叶片分别与转子外表面、定子内表面及两个配流盘组成四个密封工作油腔。这些油腔随着转子的转动,密封工作油腔产生由小到大或由大到小的变化,可以通过配流盘的吸油窗口(与吸油口相连)或排油窗口(与排油口相连)将油液吸入或压出。
双联叶片泵常用于有快速进给和工作进给要求的机械加工的专用机床中,这时双联泵由一小流量和一大流量泵组成。当快速进给时,两个泵同时供oil(此时压力较低),当工作进给时,由小流量泵供oil(此时压力较高),同时在oil路系统上使大流量泵卸荷。这与采用一个高压大流量的pump相比,可以节省能源,减少oil液发热。这种double联leaf pump也常用于machine床liquid pressure system中需要两个互不影响的独立oill road中的。
在transfer每turn过程中,每个work oil chamber完成two次absorb oil and press oil,所以称为double作用式leaf pump,由于high pressure and low pressure chambers对symmetric对symmetric,对axis force balance,为unloading type.
These pumps have high pressure and high performance, are specifically developed for low noise to meet various applications, including injection molding machines.
The PV2R series single pump output flow range is very wide, from 5.8 to 237 cm³/turn (0.354 to 14.46 cubic inches/turn).
The pump's overall driven components are combined into a package form that can be supplied as a kit of parts, making it easy to replace the drive components.
These double pumps consist of two PV2R series single pumps connected in one housing and driven by a common shaft.
They provide a separate suction port and two discharge ports to enable the output flow to be provided for separate circuits.
Set the suction side intake pressure at the values given below. Additionally, use pipes with diameters as shown in the installation diagram on the suction side.
If installed above or on top of an oil tank or reservoir with an opening at least 1 meter (3 feet) higher than its surface level (or less than 0.8 meters if using phosphate esters), ensure that there is no more than 1 meter between the bottom of any pipe connecting this equipment with said storage container; otherwise it may lead leakage problem