Machine tool

• Main Authors: FUKUMORI MASAO, YOKOYAMA MASASHI, AKAI TAKAYUKI, MATSUMOTO YOSHIHIRO, TANAKA TOSHIAKI
• Format: Patent
• Language: English
• Published: 02.09.2015
• Subjects: BORING; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TRANSPORTING; TURNING

The utility model provides an it is compact miniaturized that machine tool, direction size about the direction size reaches about can realizing to can carry out the change operation of knife rest easily. Lathe (1) includes: main shaft (5), this main shaft (5) have to configure into carries out rotary driving towards chuck (work piece clamping part) (6) of operator (M) side and to the work piece (W) of this chuck centre gripping, and the knife rest, this knife rest have to a plurality of cutters (T) support make its can around with the sword tower ( rotary part ) (13) of the rotatory transposition of axis of the axis parallel of main shaft (5), knife rest (8) dispose and set up portion (2b) and configure the messenger into in the knife rest sword tower (13) orientation chuck (6) side, the knife rest sets up portion (2b) and forms to being located operator (M) side.