Title:
WORKPIECE CONVEYANCE SYSTEM AND MACHINE TOOL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/190052
Kind Code:
A1
Abstract:
[Problem] To improve workpiece machining efficiency even when there are multiple workpiece-holding parts by efficiently delivering workpieces to each workpiece-holding part and shortening the time necessary for workpiece conveyance. [Solution] A workpiece conveyance system 50 for delivering workpieces W to main shafts (workpiece-holding parts) 11, 12, 21 and 22, which hold and rotate a workpiece W to be machined, wherein the workpiece conveyance system comprises a main loader 52 provided with n+m (n being an integer ≥2 and m being an integer ≥1) main loader chucks 56 for delivering workpieces to and from each of n main shafts 11, 12, 21 and 22 or to and from n relay loaders 51 that are each disposed facing the n main shafts 11, 12, 21 and 22 and deliver workpieces W to and from the main shafts 11, 12, 21 and 22.
Inventors:
MURASE NOBUHIRO (JP)
Application Number:
PCT/JP2018/009445
Publication Date:
October 18, 2018
Filing Date:
March 12, 2018
Export Citation:
Assignee:
MURATA MACHINERY LTD (JP)
International Classes:
B23Q7/04; B23Q7/14; B23Q41/02; B23B3/30; B23B15/00
Domestic Patent References:
| WO2017010729A1 | 2017-01-19 |
Foreign References:
| JPH01113269A | 1989-05-01 | |||
| JPH1015770A | 1998-01-20 | |||
| JPH0584635A | 1993-04-06 | |||
| JPH01234134A | 1989-09-19 | |||
| JPS63237834A | 1988-10-04 | |||
| JP3474060B2 | 2003-12-08 | |||
| JP2017078246A | 2017-04-27 |
Other References:
See also references of EP 3610984A4
Attorney, Agent or Firm:
NISHI, Kazuya et al. (JP)
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