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Patent Searching and Data


Title:
LATHE
Document Type and Number:
WIPO Patent Application WO/2019/159533
Kind Code:
A1
Abstract:
Provided is a lathe that enables an increase in the lifespan of a guide used for cutting a workpiece. A lathe 1 is provided with: a headstock 10 comprising a main spindle 11 for holding a workpiece W0; a tool rest 20 that holds a tool T0 for cutting the workpiece W0; a first drive part U1 that moves the headstock 10 in a driving direction having a prescribed orientation; a second drive part U2 that moves the tool rest 20 in the driving direction; and a control unit U3 that oscillates the relative positional relationship of the headstock 10 and the tool rest 20 in the driving direction during the relative cutting feed of the headstock 10 and the tool rest 20 in the driving direction.

Inventors:
KAKU Norio (20-10 Nakayoshida, Suruga-ku, Shizuoka-sh, Shizuoka 54, 〒4228654, JP)
Application Number:
JP2018/047193
Publication Date:
August 22, 2019
Filing Date:
December 21, 2018
Export Citation:
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Assignee:
STAR MICRONICS CO., LTD. (20-10 Nakayoshida, Suruga-ku Shizuoka-sh, Shizuoka 54, 〒4228654, JP)
International Classes:
B23B1/00; B23Q5/22; B23Q15/00; G05B19/4093
Domestic Patent References:
WO2015146945A12015-10-01
Foreign References:
JP3213438U2017-11-09
JPS5871001A1983-04-27
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