TRANSPORT DEVICE AND FETCHING UNIT - AMADA HOLDINGS CO LTD

Title:

TRANSPORT DEVICE AND FETCHING UNIT

Document Type and Number:

WIPO Patent Application WO/2019/239979

Kind Code:

A1

Abstract:

This transport device comprises: a main pad joined to the transport body, the main pad chucking a workpiece by suction; a swinging member that is supported by the transport body so as to be capable of swinging about a swing axis; a contactor that rises and falls together with the transport body, the contactor contacting the workpiece; a first auxiliary pad supported by the swinging member at a location farther from the transport body than the swing axis, the first auxiliary pad chucking the workpice by suction, and the first auxiliary pad also being capable of contracting toward the workpiece; and a second auxiliary pad supported by the swinging member at a location closer to the transport body than the swing axis, the second auxiliary pad chucking the workpiece by suction, and the second auxiliary pad also being capable of contracting toward the workpiece in a stroke amount greater than that for the first auxiliary pad.

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Inventors:

SATO MASAAKI (JP)
TAKAHASHI YUKI (JP)
IWANAGA HIROSHI (JP)

Application Number:

PCT/JP2019/022300

Publication Date:

December 19, 2019

Filing Date:

June 05, 2019

Export Citation:

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Assignee:

AMADA HOLDINGS CO LTD (JP)

International Classes:

B25J15/06; B65H3/08

Foreign References:

JP2002193463A	2002-07-10
JPS4926970A	1974-03-09
JPH02198933A	1990-08-07
JPS4922190B1	1974-06-06
JPS60242144A	1985-12-02
US6345818B1	2002-02-12
US20060043747A1	2006-03-02
JPH01156242A	1989-06-19
JP2012086950A	2012-05-10
JP2003361139A	2003-10-21
JPH07330179A	1995-12-19
JP2016112667A	2016-06-23
JP2017124469A	2017-07-20

Other References: