Pitch-adjusting structure of transmission shaft of grinding machine

The invention discloses a pitch-adjusting structure of a transmission shaft of a grinding machine. According to the pitch-adjusting structure, the relative position of a millstone can be freely adjusted so that the grinding precision is adjusted and used sand is regenerated by the uniform size. The...

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Bibliographic Details
Main Author SHEN SHUANGQUAN
Format Patent
LanguageEnglish
Published 03.06.2015
Subjects
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Summary:The invention discloses a pitch-adjusting structure of a transmission shaft of a grinding machine. According to the pitch-adjusting structure, the relative position of a millstone can be freely adjusted so that the grinding precision is adjusted and used sand is regenerated by the uniform size. The pitch-adjusting structure comprises a bearing pedestal, wherein one end of a transmission shaft is supported by a bearing in the bearing pedestal and equipped with a step surface for limiting the bearing; the pitch-adjusting structure further comprises an adjusting base, a threaded rod and a threaded rod sleeve; the bearing pedestal is a sliding block bearing pedestal and arranged in the guide hole of the adjusting base; the threaded rod sleeve is movably connected with the sliding block bearing pedestal and connected with the threaded rod by screw threads; the threaded rod is fixed on the support base outside the adjusting base; a hand wheel is arranged on the outer end of the threaded rod sleeve; bolts for fixing the sliding block bearing base are arranged on the adjusting base.
Bibliography:Application Number: CN20131616246