The utility model relates to a workpiece tooling, specifically including placing area and at least one support structure, the support structure includes a plurality of support members, the support structure includes the casing, the casing extends along one direction, the extension direction of the casing is defined as the first direction, along the first direction, the plurality of support members are arranged at intervals, along the first direction, the plurality of support members are arranged at intervals. The distance between every two adjacent supporting pieces is larger than the thickness of a workpiece, each supporting piece comprises a supporting part, at least part of the supporting pieces have a first working state, and in the first working state, the supporting parts are located outside the containing area; the supporting piece comprises a second working state, and in the second working state, at least part of the supporting part is located in the placing area; in the first working state, the supporting part is located outside the containing area, the supporting part does not support the workpiece, the workpiece can move in the first direction, in the second working state, at least part of the supporting part is located in the containing area, and therefore the part, located in the containing area, of the supporting part can support the workpiece.