Milling machine fly-cutter with adjustable cutting-tool geometric angle and milling machine

Patent metadata

Field	Value
Publication number	US-12202060-B2
Application number	US-202117762960-A
Country	US
Kind code	B2
Filing date	Apr 12, 2021
Priority date	Mar 10, 2021
Publication date	Jan 21, 2025
Grant date	Jan 21, 2025

Abstract

A milling machine fly-cutter with adjustable cutting-tool geometric angle and milling machine includes a fly-cutter plate body, a plurality of combination grooves are evenly set in the circumferential direction of the fly-cutter plate body, and adjusting assemblies are mounted in the combination grooves. Wherein, the adjusting assemblies include an adjusting block for rake angle and relief angle, an adjusting block for tool cutting edge angle and minor cutting edge angle, an adjusting block for tool cutting edge inclination angle. A first side of the adjusting block is attached with a cutter handle, and a second side 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. The milling machine fly-cutter realizes adjustment of the geometric angles of cutting tool, and is able to adapt to cutter handles of a variety of different specifications.

First claim

The invention claimed is:

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.

2. The milling machine fly-cutter according to claim 1 , wherein a first side of the adjusting block for rake angle and relief angle is fitted with the combination groove, and a second side of the adjusting block for rake angle and relief angle is set with a first mounting groove for mounting the adjusting block for tool cutting edge angle and minor cutting edge angle.

3. The milling machine fly-cutter according to claim 2 , wherein a surface of a first side of the adjusting block for tool cutting edge angle and minor cutting edge angle is fitted with the first mounting groove, and a second side of the adjusting block for tool cutting edge angle and minor cutting edge angle is provided with a second mounting groove for mounting of the adjusting block for tool cutting edge inclination angle, and
a second positioning hole is set at an end of the adjusting block for tool cutting edge angle and minor cutting edge angle, and one side of the adjusting block for rake angle and relief angle has a first positioning hole corresponding to the second positioning hole.

4. The milling machine fly-cutter according to claim 3 , wherein both sides of the second positioning hole are provided with threaded holes, and the threaded holes are connected with the adjusting grooves for tool cutting edge angle and minor cutting edge angle by fasteners.

5. A milling machine, comprising the milling machine fly-cutter of claim 4 .

6. The milling machine fly-cutter according to claim 3 , wherein a first side of the adjusting block for tool cutting edge inclination angle corresponding to the second mounting groove is provided with an adjusting groove for tool cutting edge inclination angle, and the adjusting groove for tool cutting edge inclination angle is connected with the second mounting groove by fasteners; a second side of the adjusting groove for tool cutting edge inclination angle is provided with a tool sliding groove and a plurality of magnets are arranged in the tool sliding groove.

7. A milling machine, comprising the milling machine fly-cutter of claim 6 .

8. A milling machine, comprising the milling machine fly-cutter of claim 3 .

9. The milling machine fly-cutter according to claim 3 , wherein at least two mating grooves are provided on the side of the adjusting block for rake angle and relief angle that has the first positioning hole, and the at least two mating grooves are respectively provided at two sides of the first positioning hole and are provided with adjusting grooves for tool cutting edge angle and minor cutting edge angle.

10. A milling machine, comprising the milling machine fly-cutter of claim 9 .

11. A milling machine, comprising the milling machine fly-cutter of claim 2 .

12. The milling machine fly-cutter according to claim 1 , wherein surfaces of the adjusting block for rake angle and relief angle, the adjustment block for tool cutting edge angle and minor cutting edge angle and the adjusting block for tool cutting edge inclination angle are all provided with graduated scales.

13. A milling machine, comprising the milling machine fly-cutter of claim 12 .

14. The milling machine fly-cutter according to claim 1 , wherein a bottom end face of the fly-cutter plate body is provided with a counterbore, a top end face of the fly-cutter plate body is provided with a positioning groove, and a center of the fly-cutter plate body is provided with a central positioning hole.

15. A milling machine, comprising the milling machine fly-cutter of claim 14 .

16. A milling machine, comprising the milling machine fly-cutter of claim 1 .

Assignees

• Univ Shandong

Inventors

• Huang Chuanzhen
• Chen Zhen
• Liu Hanlian
• Zhu Hongtao
• Zou Bin
• Yao Peng
• Wang Jun

Classifications

• B23C2210/54

  Configuration of the cutting part · CPC title

• B23C2210/0407

  Cutting angles · CPC title

• B23C5/08

  Disc-type cutters · CPC title

• B23C5/2489

  where the adjustment is made by changing the inclination of the inserts · CPC title

• B23C5/26 Primary

  Securing milling cutters to the driving spindle · CPC title