Vacuum clamp

By designing a vacuum clamp with matching curvature, the problem of inconvenient clamping of concave or convex graphite bases was solved, achieving stable clamping and preventing deformation, thus improving the processing efficiency and quality of graphite workpieces.

CN118269020BActive Publication Date: 2026-06-16湖南德智新材料股份有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
湖南德智新材料股份有限公司
Filing Date
2024-04-19
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The concave or convex surfaces of the graphite base are difficult to grip during processing, leading to processing difficulties.

Method used

A vacuum clamp was designed, including a base and a suction cup. The suction surface of the suction cup is matched with the curvature of the graphite workpiece. Adsorption and heat dissipation are achieved through a negative pressure groove and an air hole system. The suction cup is sealed to the base to prevent scratches.

🎯Benefits of technology

This technology enables stable clamping and processing of graphite workpieces, preventing deformation and improving processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
Patent Text Reader

Abstract

The application relates to the field of graphite material processing technology, in particular to a vacuum clamp, which solves the problem that the concave surface or convex surface of a graphite base is inconvenient to clamp. The vacuum clamp is used for clamping a graphite workpiece with a first concave surface or a first convex surface, and comprises a base and a suction disc. The suction surface of the suction disc comprises a second convex surface or a second concave surface, the curvature of the second convex surface is the same as that of the first concave surface, and the curvature of the second concave surface is the same as that of the first convex surface. When clamping the graphite workpiece with the first concave surface, the suction disc with the second convex surface is used for suction; when clamping the graphite workpiece with the first convex surface, the suction disc with the second concave surface is used for suction, so that the second convex surface of the suction disc is matched with the first concave surface of the graphite workpiece, or the second concave surface of the suction disc is matched with the first convex surface of the graphite workpiece, thereby facilitating the suction of the graphite workpiece.
Need to check novelty before this filing date? Find Prior Art