Title:
JOINING METHOD AND JOINING DEVICE
Document Type and Number:
Japanese Patent JP2015066573
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a high-quality and inexpensive product, by restraining positional displacement in joining, even when having no high accuracy reference surface since a workpiece is a low accuracy part.SOLUTION: A pump body P1 as a workpiece W is placed on a workpiece receiving jig 21 floatingly supported by a workpiece support part 2, and is moved toward a workpiece presser part 3, and a ring member R provided in the pump body P1 is pressed to a ring presser jig 31 as a reference. The pump body P1 is made to perform copying operation together with the ring member R, and is locked in this attitude, and after pressing a connector part C for constituting the workpiece W by a presser pin 32 inserted into the ring presser jig 31, the ring presser jig 31 is retreated, so that the axially adjusted ring member R and the connector part C can be weld-fixed.
Inventors:
WATANABE MIKIHIRO
Application Number:
JP2013202550A
Publication Date:
April 13, 2015
Filing Date:
September 27, 2013
Export Citation:
Assignee:
DENSO CORP
International Classes:
B23K37/04; B23K26/10; B23K26/21
Domestic Patent References:
| JP2012215164A | 2012-11-08 | |||
| JPS63123598A | 1988-05-27 | |||
| JPH06277889A | 1994-10-04 |
Attorney, Agent or Firm:
Motomu Itou