| 摘要 |
PURPOSE: To enhance quality of precious stone and mass-produce the precious stone at the same time by providing an alignment jig capable of simultaneously adhering and processing a plurality of gemstones. CONSTITUTION: In a precious stone processing jig for simultaneously adhering and processing a plurality of gemstones by using worm (42) and worm wheel (13) as driving means, the alignment jig for adhering and processing precious stone comprises gemstone fixing sticks (10) which are inserted into a plurality of holes (20a) passing through a jig body (20), and on one side of which a conical groove is formed; a cover (30) which is inserted into a lower part of the jig body, and on which oval operation holes (31) are formed in such a way that the gemstone fixing sticks are longitudinally moved to the oval operation holes; magnets inserted into the rear side of the jig body so that the gemstone fixing sticks are returned to the original position after being moved along the operation holes; and a spring (11) inserted into an upper part of the gemstone fixing sticks so that the gemstone fixing sticks are elastically moved up and down. |
