| 摘要 |
A clamping device, comprising a handle (1) having a fixed jaw (11), a worm wheel (2), a worm (32) and a movable jaw (3); the fixed jaw and the movable jaw form a clamp opening; a clamping surface of the fixed jaw is provided with a first wedge block (4) thereon capable of sliding relative to the clamping surface; a larger end of the first wedge block faces toward the handle, and a smaller end thereof faces toward an outer side of the clamp opening; and an elastic structure is provided between the fixed jaw and the first wedge block, and is capable of restoring the slid first wedge block. |
