序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Rotary gear-shaped tool for perfecting gears and method and means for using the same US7174160 1960-11-25 US3147535A 1964-09-08 ERNEST WILDHABER
22 Apparatus for cutting gears and the like US76337947 1947-07-24 US2642780A 1953-06-23 PACE WALDEMAR E
23 Gear shaving machine US54510844 1944-07-15 US2452520A 1948-10-26 FALK LOUIS W; SCHMITTER WALTER P; MAURER GEORGE P
24 Double helical gear cutter US24846038 1938-12-30 US2324003A 1943-07-13 KITCHEN HARRY E; HEDMAN GUSTAVE H
25 Gear lapping machine US25510839 1939-02-07 US2257989A 1941-10-07 EDWIN SYKES WILLIAM
26 Gear cutter US29183028 1928-07-11 US1926645A 1933-09-12 LEAHY JAMES F
27 Machine for cutting gear teeth US64112623 1923-05-24 US1750030A 1930-03-11 EDWIN SYKES WILLIAM
28 Cutter relief mechanism for machine tools US48471321 1921-07-14 US1750028A 1930-03-11 EDWIN SYKES WILLIAM
29 Machine for cutting gear teeth US64112723 1923-05-24 US1694041A 1928-12-04 EDWIN SYKES WILLIAM
30 Gear-cutting machine US52880022 1922-01-12 US1651614A 1927-12-06 MORGAN REES C
31 Gear-cutting machine US8201826 1926-01-18 US1647257A 1927-11-01 STONEBRAKER HAROLD E
32 Method and apparatus for cutting herringbone gears US53110722 1922-01-23 US1496221A 1924-06-03 HEAD ERNEST C
33 Method of and hob for cutting gears US54284722 1922-03-11 US1490457A 1924-04-15 SETH EBERHARDT ULRICH
34 Gear-cutting machine US40021820 1920-07-30 US1421116A 1922-06-27 WOODARD LOUIS A; TALBOT HOWARD H
35 Boring-machine attachment US1345455D US1345455A 1920-07-06
36 Machine for machining gear teeth and gear teeth machining method US15433726 2017-02-15 US09956631B2 2018-05-01 Edward H. Bittner
A machine for machining a workpiece having a first central longitudinal axis passing through a workpiece plane that is disposed orthogonally relative to the first central longitudinal axis is provided. The machine includes a chuck or fixture on which the workpiece is disposable, a grinding spindle having a body, a wheel supporting an abrasive and an insulator electrically isolating the wheel from the body, the wheel being operable to remove material from the workpiece, the grinding spindle having a second central longitudinal axis about which the grinding spindle rotates, the second central longitudinal axis of the grinding spindle passing through the workpiece in the workpiece plane so as to create a continuous gear tooth on the workpiece and an electrochemical grinding (ECG) element configured to execute ECG processing on the grinding spindle and the workpiece to soften the workpiece as the gear tooth is being created by the grinding spindle.
37 MACHINE FOR MACHINING GEAR TEETH AND GEAR TEETH MACHINING METHOD US15433726 2017-02-15 US20170157690A1 2017-06-08 Edward H. Bittner
A machine for machining a workpiece having a first central longitudinal axis passing through a workpiece plane that is disposed orthogonally relative to the first central longitudinal axis is provided. The machine includes a chuck or fixture on which the workpiece is disposable, a grinding spindle having a body, a wheel supporting an abrasive and an insulator electrically isolating the wheel from the body, the wheel being operable to remove material from the workpiece, the grinding spindle having a second central longitudinal axis about which the grinding spindle rotates, the second central longitudinal axis of the grinding spindle passing through the workpiece in the workpiece plane so as to create a continuous gear tooth on the workpiece and an electrochemical grinding (ECG) element configured to execute ECG processing on the grinding spindle and the workpiece to soften the workpiece as the gear tooth is being created by the grinding spindle.
38 Machine for machining gear teeth and gear teeth machining method US14158097 2014-01-17 US09597743B2 2017-03-21 Edward H. Bittner
A machine for machining a workpiece having a central longitudinal axis is provided. The machine includes a chuck or fixture on which the workpiece is disposable, a grinding spindle to remove material from the workpiece, the grinding spindle having a central longitudinal axis about which the grinding spindle rotates and being disposed with the central longitudinal axes intersecting one another so as to create a continuous gear tooth on the workpiece and an electrochemical grinding (ECG) element configured to execute ECG processing on the grinding spindle and the workpiece to soften the workpiece as the gear tooth is being created by the grinding spindle.
39 MACHINE FOR MACHINING GEAR TEETH AND GEAR TEETH MACHINING METHOD US14158097 2014-01-17 US20150202705A1 2015-07-23 Edward H. Bittner
A machine for machining a workpiece having a central longitudinal axis is provided. The machine includes a chuck or fixture on which the workpiece is disposable, a grinding spindle to remove material from the workpiece, the grinding spindle having a central longitudinal axis about which the grinding spindle rotates and being disposed with the central longitudinal axes intersecting one another so as to create a continuous gear tooth on the workpiece and an electrochemical grinding (ECG) element configured to execute ECG processing on the grinding spindle and the workpiece to soften the workpiece as the gear tooth is being created by the grinding spindle.
40 Gear Cutting Machine with Double Machining Head US14199604 2014-03-06 US20140255118A1 2014-09-11 Thomas ZELLER
A gear cutting machine includes a slide, which can be moved in a first direction, and at least two cutting heads, which are mounted on the slide. The cutting heads are mounted on the slide in such a way that they can be moved, independently of each other, in a second direction, and each of the cutting heads includes a motor spindle for receiving a cutting tool.
QQ群二维码
意见反馈