TAILSTOCK GIVING FREEDOM TO SPINDLE AND ROLL-SHAPED MOLD WORKING MACHINE WITH THE SAME

PURPOSE: A tailstock with a free spindle and a roll molding device including the same are provided to prevent roll mold from rotating in a state a handle has been to a handle connecting unit due to the mistake of a user. CONSTITUTION: A tailstock(100) with a free spindle consists of a chuck(150), a...

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Bibliographic Details
Main Authors OH, JEONG SEOK, PARK, CHUN HONG, SONG, CHANG KYU, KIM, BYUNG SUB, SHIM, JONG YOUP
Format Patent
LanguageEnglish
Korean
Published 12.01.2011
Subjects
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
TRANSPORTING
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Summary:PURPOSE: A tailstock with a free spindle and a roll molding device including the same are provided to prevent roll mold from rotating in a state a handle has been to a handle connecting unit due to the mistake of a user. CONSTITUTION: A tailstock(100) with a free spindle consists of a chuck(150), a spindle(130), spindle housings(110a,110b) and a freedom-degree control unit. The freedom-degree control unit consists of a handle connecting unit(210), a handle(220) and a handle guide unit(230). The handle connecting unit is fixed to one end of the spindle. The handle is connected to the handle connecting unit though linear reciprocating movement or is separated from it. The handle constrains or releases the degree of freedom in a Z-axis direction. The handle guide unit is connected to the spindle housing and maintains the connected state and the separated state between the handle and the handle connecting unit.
Bibliography:Application Number: KR20100072609