US 12,202,060 B2
Milling machine fly-cutter with adjustable cutting-tool geometric angle and milling machine
Chuanzhen Huang, Jinan (CN); Zhen Chen, Jinan (CN); Hanlian Liu, Jinan (CN); Hongtao Zhu, Jinan (CN); Bin Zou, Jinan (CN); Peng Yao, Jinan (CN); and Jun Wang, Jinan (CN)
Assigned to SHANDONG UNIVERSITY, Jinan (CN)
Appl. No. 17/762,960
Filed by SHANDONG UNIVERSITY, Shandong (CN)
PCT Filed Apr. 12, 2021, PCT No. PCT/CN2021/086376
§ 371(c)(1), (2) Date Mar. 23, 2022,
PCT Pub. No. WO2022/188231, PCT Pub. Date Sep. 15, 2022.
Claims priority of application No. 202110261509.1 (CN), filed on Mar. 10, 2021.
Prior Publication US 2023/0166342 A1, Jun. 1, 2023
Int. Cl. B23C 5/26 (2006.01)
CPC B23C 5/26 (2013.01) [B23C 2210/0407 (2013.01); B23C 2210/54 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A milling machine fly-cutter with adjustable cutting-tool geometric angle, comprising a fly-cutter plate body, a plurality of combination grooves are evenly set in a circumferential direction of the fly-cutter plate body, and adjusting assemblies are mounted in the plurality of the combination grooves, wherein:
the adjusting assemblies comprise an adjusting block for rake angle and relief angle, an adjusting block for tool cutting edge angle and minor cutting edge angle, and an adjusting block for tool cutting edge inclination angle; a first side of the adjusting block for tool cutting edge inclination angle is attached with a cutter handle, and a second side of the adjusting block for tool cutting edge inclination angle is connected with the adjusting block for rake angle and relief angle by the adjusting block for tool cutting edge angle and minor cutting edge angle, and
a cross-section of each of the plurality of the combination grooves is formed by connecting a V-shaped section and a circular arc segment.