Title:
WORK PIECE CONVEYANCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/139056
Kind Code:
A1
Abstract:
A work piece conveyance device (10) is used in a press device (200, 210), wherein the work piece conveyance device (10) comprises a lever unit (14), a lift carrier (12), a middle carrier (21), a drive part (22), and a transmission mechanism (24). The lever unit (14) supports a retaining tool (15) for detachably retaining a work piece (W). The lift carrier (12) is capable of moving in a vertical direction, and pivotably supports the lever unit (14). The middle carrier (21) is capable of moving in the vertical direction. The drive part (22) moves the middle carrier (21) in the vertical direction. The transmission mechanism (24) transmits the vertical-direction movement of the middle carrier (21) to the lift carrier (12) so as to cause the lift carrier (12) to move in the vertical direction in conjunction with the movement of the middle carrier (21), and makes the amount of movement of the lift carrier (12) greater than the amount of movement of the middle carrier (21).
Inventors:
AKASHI HIDETOSHI (JP)
SANO SHIGENORI (JP)
SANO SHIGENORI (JP)
Application Number:
PCT/JP2017/043304
Publication Date:
August 02, 2018
Filing Date:
December 01, 2017
Export Citation:
Assignee:
KOMATSU IND CORP (JP)
International Classes:
B21D43/05; B30B13/00
Foreign References:
| JP2003136163A | 2003-05-14 | |||
| JP2013237081A | 2013-11-28 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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