Title:
LONG WORK-PIECE SUPPORTING DEVICE
Document Type and Number:
Japanese Patent JP2019171518
Kind Code:
A
Abstract:
To provide a supporting device which can support a long work-piece while maintaining a centering state.SOLUTION: A long work-piece supporting device 70, which is a device for supporting a long work-piece W in a centering state, has: plural claw parts 71, 71, 71 which contact an outer peripheral surface of the long work-piece W; the same number of hydraulic actuators 72, 72, 72 as the claw parts 71, 71, 71, which are hydraulically operated, and so drive each claw part 71, 71, 71 as to be capable of advancing and retreating with respect to the outer peripheral surface; and a hydraulic supply part 73 which supplies hydraulic pressure to the plural hydraulic actuators 72, 72, 72. The hydraulic supply part 73 has a hydraulic supply path 74 which is branched, and is connected to the plural hydraulic actuators 72, 72, 72 respectively.SELECTED DRAWING: Figure 14
Inventors:
YAMAMOTO AKIHIRO
Application Number:
JP2018062345A
Publication Date:
October 10, 2019
Filing Date:
March 28, 2018
Export Citation:
Assignee:
DAIHATSU MOTOR CO LTD
International Classes:
B23Q1/76; B23B5/22; B23B25/00
Domestic Patent References:
| JPS55151430U | 1980-10-31 | |||
| JP2003225801A | 2003-08-12 | |||
| JPS6263036A | 1987-03-19 | |||
| JPS63272414A | 1988-11-09 | |||
| JP2005161423A | 2005-06-23 |
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Takashi Yoshikawa
Tsuyoshi Kumano
Takashi Yoshikawa