WORKPIECE SUPPORTING DEVICE, UNLOADING DEVICE, LOADING DEVICE AND LONG WORKPIECE MACHINING DEVICE

WIPO Patent Application WO/2020/261400

A1

The present invention relates to a workpiece supporting device that supports a long workpiece being conveyed in a longitudinal direction. The present device is characterized by comprising: a shaft member that rotates about a shaft rotational axis along the longitudinal direction; at least one supporting member provided with a supporting roller that rotates about a roller rotational axis lying in an orthogonal plane orthogonal to the shaft rotational axis and is in contact with a lateral face of the long workpiece to support the long workpiece; a reciprocation mechanism provided in correspondence to the foregoing members that has one end attached to the at least one supporting member and reciprocates in a predetermined expansion/contraction axis direction; and a connecting rod that has one end pivotally attached to the at least one supporting member and another end pivotally attached to a lateral face of the shaft member, and that corotates with the shaft member.

JP2002512106	INDUSTRIAL APPLICABILITY: Automated methods and devices for producing a large number of articles having different properties substantially simultaneously.
JP2000255741	WORK PROGRESSIVE UNIT DEVICE
WO/2022/176839	MACHINE TOOL, MACHINE TOOL CONTROL METHOD, AND MACHINE TOOL CONTROL PROGRAM

KAGEYAMA KEISUKE (JP)
SHIMAMOTO KAZUYA (JP)
HACHIYA KEITA (JP)

PCT/JP2019/025248

December 30, 2020

June 25, 2019

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YAMAZAKI MAZAK CORP (JP)

B23Q7/00; B23B15/00; B23D33/00; B23D33/02; B23K37/04; B23Q3/02; B23Q3/06

JPH0537428U	1993-05-21
JPH081248A	1996-01-09
JP2002066987A	2002-03-05
JPS60223692A	1985-11-08
JPH08187596A	1996-07-23
JPS5293985U	1977-07-13

See also references of EP 3925730A4

MUTSUKI PARTNERS (JP)

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