GB837554A - Hobbing cutter - Google Patents
Hobbing cutterInfo
- Publication number
- GB837554A GB837554A GB2072556A GB2072556A GB837554A GB 837554 A GB837554 A GB 837554A GB 2072556 A GB2072556 A GB 2072556A GB 2072556 A GB2072556 A GB 2072556A GB 837554 A GB837554 A GB 837554A
- Authority
- GB
- United Kingdom
- Prior art keywords
- july
- teeth
- tooth
- hobbing cutter
- hob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
- B23F21/12—Milling tools
- B23F21/16—Hobs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
- Milling Processes (AREA)
Abstract
837,554. Gear-cutters. LICENTIAPATENTVERWALTUNGS-G.m.b.H. July 4, 1956 [July 7, 1955], No. 20725/56. Class 83 (3). A hob 13, Fig. 2, comprises a tapered portion 18 in which each tooth has a top cutting-edge parallel to the direction of the tangent to an ellipse 20 formed by a normal section of each tooth through the cylindrical surface of a workpiece 14 to be cut. The teeth each take'an even cut as illustrated in Fig. 2, in contrast to the heavy wear at the corners of the teeth of a conventional hob as illustrated at 12 in Fig. 1.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL22397A DE1059263B (en) | 1955-07-07 | 1955-07-07 | Hobbing cutter with evenly loaded cutting teeth in the first cut area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB837554A true GB837554A (en) | 1960-06-15 |
Family
ID=34778010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2072556A Expired GB837554A (en) | 1955-07-07 | 1956-07-04 | Hobbing cutter |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH378647A (en) |
| DE (1) | DE1059263B (en) |
| FR (1) | FR1154367A (en) |
| GB (1) | GB837554A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180281088A1 (en) * | 2015-10-15 | 2018-10-04 | Danfoss Power Solutions S.R.L. | Rotating machine tool and process for cutting gearwheels with asymmetrical teeth |
| CN113399753A (en) * | 2021-05-31 | 2021-09-17 | 西安法士特汽车传动有限公司 | Elliptical arc hob for improving contact ratio of gears |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1257535B (en) * | 1964-05-04 | 1967-12-28 | Wilhelm Fette Praez Swerkzeug | Hobbing cutter |
| DE1527121B1 (en) * | 1964-03-19 | 1972-03-09 | Leimbach Kg Hermann | Hobbing cutter for toothing with tapering chamfer area |
| DE102004026041A1 (en) * | 2004-05-27 | 2005-12-22 | Deyu Pu | Roughing gear hobs for gear manufacture has depth of teeth designed according to effective cut depth and smaller than that found in existing hobs or cutters |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR708584A (en) * | 1930-12-30 | 1931-07-25 | Improvements to tools for cutting screw threads | |
| GB721841A (en) * | 1952-06-12 | 1955-01-12 | Brown David & Sons Ltd | An improvement in or relating to tools for cutting the teeth of gear wheels |
-
1955
- 1955-07-07 DE DEL22397A patent/DE1059263B/en active Pending
-
1956
- 1956-07-03 CH CH3504456A patent/CH378647A/en unknown
- 1956-07-04 FR FR1154367D patent/FR1154367A/en not_active Expired
- 1956-07-04 GB GB2072556A patent/GB837554A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180281088A1 (en) * | 2015-10-15 | 2018-10-04 | Danfoss Power Solutions S.R.L. | Rotating machine tool and process for cutting gearwheels with asymmetrical teeth |
| US11338380B2 (en) * | 2015-10-15 | 2022-05-24 | Danfoss Power Solutions S.R.L. | Rotating machine tool and process for cutting gearwheels with asymmetrical teeth |
| CN113399753A (en) * | 2021-05-31 | 2021-09-17 | 西安法士特汽车传动有限公司 | Elliptical arc hob for improving contact ratio of gears |
Also Published As
| Publication number | Publication date |
|---|---|
| CH378647A (en) | 1964-06-15 |
| DE1059263B (en) | 1959-06-11 |
| FR1154367A (en) | 1958-04-08 |
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