電子萬(wàn)能試驗機形變測量標準
Standard for deformation measurement of electronic universal testing machine
通過(guò)形變測量裝置來(lái)測量,它是用來(lái)測量試樣在試驗過(guò)程中產(chǎn)生的形變。
It is used to measure the deformation of the specimen during the test.
該裝置上有兩個(gè)夾頭,經(jīng)過(guò)一系列傳動(dòng)機構與裝在測量裝置頂部的光電編碼器連在一起,當兩夾頭間的距離發(fā)生變化時(shí),帶動(dòng)光電編碼器的軸旋轉,光電編碼器就會(huì )有脈沖信號輸出。再由處理器對此信號進(jìn)行處理,就可以得出試樣的變形量。
There are two collets on the device, which are connected with the photoelectric encoder installed on the top of the measuring device through a series of transmission mechanisms. When the distance between the two collets changes, the axis of the photoelectric encoder is driven to rotate, and the photoelectric encoder will have a pulse signal output. Then the processor can process the signal and get the deformation of the sample.