Shape block soldering clamping device preapres for an unfavorable turn of events

The utility model provides a shape block soldering clamping device preapres for an unfavorable turn of events, includes centre gripping part and base, the clamping part divides including grain -clamping table, briquetting, rubber pad, spout, and the middle part of base is located to the grain -clamping table, and the both sides of grain -clamping table are equipped with the briquetting, and the one end of briquetting lies in the top of grain -clamping table, and the other end lies in the top of rubber pad, and on the rubber pad was fixed in the base, the briquetting matched with the spout, made the briquetting slide from top to bottom in the spout for adjusting the distance between briquetting and the grain -clamping table, being equipped with concentric through -hole between rubber pad, briquetting, the base, it is fixed with the briquetting that clamp bolt passes the through -hole. The utility model provides a shape block soldering clamping device preapres for an unfavorable turn of events to reliable centre gripping mode is welded, and can prevent the workpiece deformation through the heat effluvium of heat abstractor in with the weldment in the welding.