A high-precision vacuum suction type clamp for laser engraving

Abstract

The utility model relates to the design technical field of clamp, especially to a high-precision vacuum air suction type clamp for laser engraving, the utility model provides a high-precision vacuum air suction type clamp for laser engraving, including installation board, connecting plate extrusion board and link plate etc., the upper portion of installation board is connected with connecting plate, and the lower portion of installation board is placed with a set of extrusion board, the number of a set of extrusion board has four, and the bottom left and right sides of extrusion board are rotatably connected with link plate, and the middle part of link plate is rotatably connected with the inside of installation board, still including clamping subassembly, and the outside of link plate is equipped with clamping subassembly. The utility model discloses through moving block, spring, lower inclined plate, upper inclined plate and clamping plate design, realizes the steady clamping of workpiece, and the upper inclined plate and the clamping plate connected therewith can be accurately moved to the workpiece direction under the impetus of the inclined plane, and the workpiece is clamped, this clamping mode provides the steady clamping force, effectively prevents the displacement of workpiece in the process of engraving, thereby improves the precision of engraving.

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