Multi-section type rubber expansion sleeve expansion mandrel anti-expansion clamp

The utility model discloses a multi-section type rubber expansion sleeve expansion mandrel anti-expansion clamp which comprises a base flange, a mandrel body, a multi-section type rubber expansion sleeve and a pull shaft. The mandrel body comprises a mandrel base and a mandrel, and the mandrel is integrally sleeved with the multi-section rubber expansion sleeve; the multi-section type rubber expansion sleeve is mainly composed of at least two sub-expansion sleeve layers which are coaxially arranged up and down, each sub-expansion sleeve layer comprises a metal block and first elastic rubber bonded with the adjacent metal block, and the adjacent sub-expansion sleeve layers are connected through a second elastic rubber layer. The inner side wall of each sub expansion sleeve layer is sunken inwards to form a hydraulic oil acting cavity; a pull shaft moving cavity is formed in the mandrel base, a hydraulic oil cavity is defined between the pull shaft head and the top wall of the pull shaft moving cavity, and an o