Automatic hold -down mechanism of product gland

The utility model relates to an automatic hold -down mechanism of product gland draws together four -axis connection base, gland body and pneumatic clamping mechanism, the four -axis is connected the base and is treated the coupling of gland product, gland body is responsible for the location of gland and impresses, pneumatic clamping mechanism goes on snatching and positioning mobile of gland, pneumatic clamping mechanism includes cylindric handle of a knife and inlays the dress and is in but handle of a knife lateral wall 3 at least expansion card claws all around. The utility model discloses an automatic hold -down mechanism of product gland, through the pressure claw of pneumatic clamping mechanism cooperation gland, simple structure, the pneumatics is snatched effectively, and control pressfitting dynamics is balanced, and quick good assembly is with low costs, efficient. 本实用新型涉及产品压盖自动压紧机构，括四轴连接底座、压盖机构和气动压紧机构，所述四轴连接底座与待压盖产品耦合，所述压盖机构负责压盖的定位压入，所述气动压紧机构进行所述压盖的抓取及定位移动，所述气动压紧机构包括圆筒状的刀柄及嵌装在所述刀柄侧壁四周的至少3个可伸缩卡爪。本