Title:
AUTOMATIC CENTER PUNCHING MACHINE
Document Type and Number:
Japanese Patent JP2020131541
Kind Code:
A
Abstract:
To simplify a configuration of a device and facilitate handling at the time when trouble occurs, by making a suspending part suspend a punch to allow the punch to interlock with movement of a hammer.SOLUTION: An automatic center punching machine comprises: a table 20 on which a work-piece 2 is placed; a punch 63 that punches a punch mark on the work-piece; a Z-axis direct-acting guide mechanism 61 that supports the punch slidably in a vertical direction; a hammer 54 that hammers the punch; a hammer driving mechanism 52 that drives the hammer in a vertical direction; and a suspending part 70 that suspends the work-piece while making the hammer float the punch from the work-piece when the hammer ascends and does not disturb the hammer from hammering the punch when the hammer descends.SELECTED DRAWING: Figure 1
Inventors:
OGIWARA IKUO
Application Number:
JP2019027535A
Publication Date:
August 31, 2020
Filing Date:
February 19, 2019
Export Citation:
Assignee:
AISAN GIKEN KK
International Classes:
B41K3/36
Domestic Patent References:
| JPS56163598U | 1981-12-04 | |||
| JPS6393575A | 1988-04-23 | |||
| JPS5439121U | 1979-03-15 | |||
| JPH07308714A | 1995-11-28 | |||
| JP3056010U | 1999-02-02 |
Foreign References:
| US20180099390A1 | 2018-04-12 | |||
| DE10261953A1 | 2004-04-22 |
Attorney, Agent or Firm:
Sakaoka