| 摘要 |
A CLAMPING APPARATUS FOR CLAMPING AN ELONGATE ARTICLE COMPRISING A HOUSING MOVABLY MOUNTED ALONG A VERTICAL FRAME STRUCTURE, A FIXED CLAMPING ARM HORIZONTALLY MOUNTED AT AN INNER SURFACE OF THE HOUSING; AND AN ADJUSTABLE CLAMPING ARM HORIZONTALLY MOUNTED WITHIN THE HOUSING AT THE OPPOSING SIDE OF THE FIXED CLAMPING ARM. EACH OF THE CLAMPING ARMS HAVING ITS OUTER END FORMED IN CONVEX SHAPE ROTATABLY FITTED WITH A CONCAVE SURFACE FORMED AT A BOTTOM SURFACE OF A TILTABLE PLATE FOR ALLOWING TILTING OF THE TILTABLE PLATE TO CONFORM A SURFACE OF THE ELONGATE ARTICLE WITHOUT STRESS CONCENTRATION POINTS THAT WILL DAMAGE THE ELONGATE ARTICLE AND THE CLAMPING FORCES WILL BE EVENLY DISTRIBUTED DURING THE CLAMPING. THE CONVEX AND CONCAVE SURFACES OF THE CLAMPING ARM AND THE TILTABLE PLATE ARE INTERCHANGEABLE.
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