電動(dòng)液壓脫模器主要結(jié)構(gòu)和工作原理:
主要由機(jī)架、 液壓系統(tǒng)、 壓力表及電器系統(tǒng)組成
★機(jī)架部分:
主要由橫梁 、立柱、 托盤(pán)、 外殼、 底座等附件組成。橫梁可安裝脫模和制件附件,用于各種試模脫模用,油缸柱塞中孔可安裝各種附件便于制件和脫模,托盤(pán)是用于脫模時(shí)模具的定位和支撐。
★液壓系統(tǒng)
由液壓泵、 送油閥、 回油閥 、油箱、 濾油器及油管和接頭組成。液壓泵為高壓柱塞泵,流量為1.2L/min,額定壓力40MPa,由0.75KW電機(jī)直接驅(qū)動(dòng),固定在油箱上。
回油閥和送油閥分別安裝在前面板的左右面,均由手輪直接操作,右側(cè)送油閥能調(diào)節(jié)活塞上升速度,左側(cè)回油閥用于油缸下降回油,送油閥上設(shè)有安全閥,過(guò)載時(shí)可溢流起安全作用。
★壓力表:
電動(dòng)液壓脫模器壓力表為2.5級(jí)耐震壓力表,用于測(cè)量缸內(nèi)工作壓力,使用時(shí)注意壓力值嚴(yán)禁超過(guò)40MPa,以防損毀機(jī)件。
★電器部分
由電動(dòng)機(jī)、 啟動(dòng)按鈕 、停止按鈕 、熔斷器 、繼電器等組成
Main structure and working principle of electro-hydraulic demoulder:
Mainly composed of frame, hydraulic system, pressure gauge and electrical system
★ Rack part:
It is mainly composed of beams, columns, trays, shells, bases and other accessories. Beams can be equipped with demoulding and accessory parts for demoulding of various test patterns. Various accessories can be installed in the center of the cylinder plunger to facilitate parts and demoulding. The tray is used for positioning and supporting the mould during demoulding.
★ Hydraulic system
It consists of a hydraulic pump, an oil delivery valve, an oil return valve, an oil tank, an oil filter, an oil pipe and a joint. The hydraulic pump is a high-pressure plunger pump with a flow rate of 1.2L / min and a rated pressure of 40MPa. It is directly driven by a 0.75KW motor and fixed on the fuel tank.
The oil return valve and the oil delivery valve are respectively installed on the left and right sides of the front panel, and are directly operated by the handwheel. The right oil delivery valve can adjust the rising speed of the piston, and the left oil return valve is used to lower the oil return valve on the oil cylinder. Equipped with safety valve, it can overflow for safety when overload.
★ Pressure gauge:
The electro-hydraulic ejector pressure gauge is a 2.5-level shock-resistant pressure gauge, which is used to measure the working pressure in the cylinder. When using it, pay attention that the pressure value is strictly prohibited to exceed 40MPa to prevent damage to the parts.
★ Electrical parts
Composed of motor, start button, stop button, fuse, relay, etc.