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我厂加工12240柴油机主连杆侧面时,为保证产品质量要求,特设计制造了铣大端侧面夹具。连杆小端用自动定心虎钳式压紧装置;大端用左、右端面凸轮10、38机构,当转动手柄11时,左、右凸轮10、38使工件自动对中,工件以压板压紧后,凸轮10、38转至图示位置,即可进行加工侧面。在夹具体上安装有对刀装置,保证工件的加工尺寸。该夹具加工的主连杆对称性好,质量达到设计要求;夹具装夹、操作方便,稳定可靠,节省找正时
When I process 12240 diesel engine main rod side, in order to ensure product quality requirements, specially designed milling large end side fixture. The small end of the connecting rod is self-centering vise-type pressing device; the big end is provided with left and right end face cam 10 and 38 mechanism. When the handle 11 is turned, the left and right cams 10 and 38 automatically center the workpiece, After pressing, the cam 10, 38 turn to the position shown, can be machined side. In the folder on the body to install a knife on the device to ensure the processing size of the workpiece. The main link of the fixture has good symmetry and the quality meets the design requirements. The fixture is easy to operate, stable and reliable, saving the time of finding the right