Composite sliding block core-pulling and supporting structure

The utility model discloses a composite sliding block core-pulling and supporting structure, and relates to the technical field of molds. The composite sliding block core-pulling and supporting structure comprises a device body, a trunk support is arranged on the side edge of the device body, and an insert floating mechanism is arranged on the device body. The structure is used for a left piece and a right piece of a luggage case support, the upper-placed BOSS foot, the back-off BOSS column and the buckle are formed at an air outlet of a luggage case at a time, an included angle of 90 degrees is formed in the two directions, and no space is provided for designing a conventional inclined top or a sliding block to achieve core pulling of the BOSS and the back-off buckle on the support. Through the arrangement of the device main body, under the condition that mold opening of the trunk support is not affected, the problems of bidirectional BOSS column and inverted buckle core pulling of the trunk support and slid