Side positioning device for injection molding machine

The utility model discloses a side positioning device for an injection molding machine. The side positioning device comprises a fixed base and a disc mounted on the fixed base, the device is characterized in that the disc is provided with a plurality of side positioning grooves; a positioning mechanism matched with the side positioning groove is mounted on the fixed base; the positioning mechanism comprises a side positioning air cylinder and a vertical positioning assembly installed on the side positioning air cylinder. The positioning mechanism is matched with the side positioning groove in the disc to limit the disc, so that the disc can be conveniently limited, and the positioning strength of the disc is improved; and through the arrangement of the vertical positioning assembly, the disc is subjected to secondary positioning through the vertical positioning assembly, and therefore the disc positioning strength and precision are improved. 本实用新型公开了一种用于注塑机的侧定位装置，包括固定底座以及安装在固定底座上的圆盘；其特征是所述圆盘上设有若干个侧定位槽；所述固定底座上