Title:
SHOT PEENING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/146173
Kind Code:
A1
Abstract:
A shot peening device (50) includes: a turntable (79) that rotates around a revolution axis (X1); holding mechanisms (81, 82) that move integrally with the turntable (79); a pressuring mechanism (93) for compressing a coil spring (1); a rotation mechanism (100) for rotating the coil spring (1); a projection mechanism (57) for projecting a shot toward the compressed coil spring; load cells (96, 97) for detecting a load applied to the coil spring (1); and a control unit (98). Changes over time of the load applied to the coil spring (1) during shot peening are detected by a signal outputted from the load cells (96, 97) being inputted to the control unit (98).
Inventors:
OKADA HIDEKI (JP)
YOKOTA DAISUKE (JP)
MORIYAMA SENRI (JP)
AKIYAMA SATOSHI (JP)
KOMAZAKI MASAYA (JP)
NAGAYASU GO (JP)
YOKOTA DAISUKE (JP)
MORIYAMA SENRI (JP)
AKIYAMA SATOSHI (JP)
KOMAZAKI MASAYA (JP)
NAGAYASU GO (JP)
Application Number:
PCT/JP2017/006931
Publication Date:
August 31, 2017
Filing Date:
February 23, 2017
Export Citation:
Assignee:
NHK SPRING CO LTD (JP)
International Classes:
B24C1/10; B24C3/24; B24C3/32; B24C9/00
Domestic Patent References:
| WO2015136737A1 | 2015-09-17 |
Foreign References:
| DE4419208C1 | 1995-08-03 | |||
| DE4408643C1 | 1995-06-22 |
Other References:
See also references of EP 3421176A4
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (JP)
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