Jumbo size platinum or platinum rhodium crucible centre gripping subassembly

The utility model relates to a jumbo size platinum or platinum rhodium crucible centre gripping subassembly belongs to mechanical technical field. It includes perpendicular moving mechanism, positioning mechanism, crucible support, centre gripping subassembly and crucible support component, perpendicular moving mechanism and positioning mechanism are connected, the centre gripping subassembly is connected with crucible support, and crucible support is connected with the crucible support component, and the crucible support component is connected with perpendicular moving mechanism. The utility model discloses an angle to a plurality of directions of crucible is adjusted, can make the crucible of smelting base plate glass in strict angel position control, greatly gradually lacks welding error, reduces assembly error and rates. The utility model discloses it is easy and simple to handle, be fit for extensive application promotion. 本实用新型涉及种大尺寸铂或铂铑坩埚夹持组件，属于机械技术领域。其包括垂直移动机构、定位机构、坩埚支架，夹持组件和坩埚支撑部件；所述垂直移动机构与定位机构连接；夹持组