序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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101 | 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. | ||||||
102 | Method for hard fine machining of the tooth flanks of a gear wheel | US13503236 | 2010-10-05 | US08961268B2 | 2015-02-24 | Hartmuth Müller |
The invention relates to a method for hard fine machining of a pre-manufactured flank (11) of a gear wheel by a machine having at least five axes controlled in coordination and one additional tool axis (WA). According to the invention, a rotation-symmetrical tool (20.1) is driven on the machine side such that it is set into a rotation (RA) about the tool axis (WA). In addition, the axes controlled in coordination are actuated such that a straight-lined section of the surface line of the tool (20.1) is guided tangentially along the flank (11) in a generating movement while the tool (20.1) removes material on the pre-manufactured flank (11) by means of the rotation (R1) about the tool axis (WA). The generating movement follows pre-specified movement vectors (E). | ||||||
103 | THREAD ROLLING METHOD FOR GEAR USING CYLINDRICAL DIES | US14350630 | 2012-12-04 | US20140245610A1 | 2014-09-04 | Eiri Nagata |
A thread rolling method for a gear using cylindrical capable of achieving a proper tooth profile by the use of cylindrical dies in which no slippage occur during the processing is provided. The method includes the steps of placing a work having a cylindrical outer surface to be supported to a support to be freely rotatable about a rotation axis of the cylindrical outer surface, placing a pair of the cylindrical dies each rotatable about an axis parallel to the rotation axis to face each other across the work, thrusting the pair of cylindrical dies against the work, the cylindrical dies being synchronized with each other in rotating speed and thrusting amount via a drive mechanism, and determining an outer diameter of the work, when rotary movement of the cylindrical dies and the work rotated together is shifted from friction gear movement based on thrusting forces exerted from both the cylindrical dies and the work to gear movement based on the engagement between the work and the cylindrical dies at tooth grooves formed in the work by thrusting the cylindrical dies against the work, in which a dimension obtained by dividing an outer circumferential dimension of a dedendum circle of the tooth grooves by the number of teeth to be formed is equal to an addendum circular pitch of each of the cylindrical dies. | ||||||
104 | Variable rate method of machining gears | US12080292 | 2008-04-02 | US08790159B2 | 2014-07-29 | Brian J. Baldeck |
A method of machining gears or other toothed articles wherein the workpiece feed rate and/or the tool shifting is varied so as to produce an irregular surface pattern on tooth surfaces with a resulting reduction in mesh noise. The method is particularly applicable to grinding spur and/or helical gears with a grinding worm. | ||||||
105 | Methods for cluster gear timing and manufacturing | US12847448 | 2010-07-30 | US08613142B2 | 2013-12-24 | Matthew Slayter; Charles E. Long |
A method of manufacturing a gear cluster from a first gear body and a second gear body comprises producing a first set of gear teeth on the first gear body such that each tooth on the first set of gear teeth has a first pitch point. The second gear body is axially aligned with the first gear body. A timing position for a second set of gear teeth on the second gear body is determined by dimensioning from the first set of gear teeth. A second set of gear teeth on the second gear body is produced based on the timing position and each tooth on the second set of gear teeth has a second pitch point. The gear cluster is inspected for timing position by measuring a reference dimension between the first pitch point and the second pitch point. | ||||||
106 | Method Of Generating Gear Teeth, And A Gear-Cutting Machine That Is Operable According To Said Method | US13905420 | 2013-05-30 | US20130336739A1 | 2013-12-19 | Juergen Kreschel; Claus Kobialka |
The invention concerns a method of generating gear teeth, wherein a workpiece which is to receive a toothed profile and a cutting tool are advanced toward each other in a rolling feed motion until each tooth flank of the gear profile has been generated after several passes of the tool, wherein in each pass a cut surface containing at least one flank cut is generated on the workpiece, wherein an auxiliary motion is superimposed on the rolling motion, which has the effect that the flank cuts generated in at least two immediately consecutive passes will be connected to each other. In addition, the invention also concerns a gear-cutting machine with the requisite control features to perform the method. | ||||||
107 | Tooth plane machining method | US13502539 | 2010-10-12 | US08491236B2 | 2013-07-23 | Toshifumi Kawasaki; Masaki Kato; Toru Ikegawa |
Provided is a method for machining a tooth plane that is formed on a circumferential surface of a cylindrical toothed member and that extends along a center axis of the toothed member. The method includes: cutting the tooth plane by a peripheral cutting edge of an end mill while keeping a rotation axis of the end mill at a predetermined steady orientation and moving the end mill parallel to the center axis of the toothed member; rotating the toothed member by a predetermined angle around the center axis of the toothed member; and cutting the tooth plane by the peripheral cutting edge of the end mill while keeping the rotation axis of the end mill at the steady orientation and moving the end mill parallel to the center axis of the toothed member. | ||||||
108 | Hard finish machine for hard finishing of a workpiece | US12894268 | 2010-09-30 | US08449353B2 | 2013-05-28 | Ralf Dremel; Frank Mueller; Thomas Schenk |
The invention relates to a hard finish machine (1) for hard finishing of a workpiece (2), comprising at least two different hard finish tools (3, 4) which are arranged on a tool spindle (5), wherein the tool spindle (5) is arranged movable in the direction (Y) of its axis (6) on a tool carrier (7), wherein the tool carrier (7) is translational movable relatively to a machine bed (8) and wherein the hard finish machine furthermore comprises cooling lubricant supplying means (9) for the supply of cooling lubricant to the machining region between the workpiece (2) and the hard finish tool (2, 3). To work in all possible tool and method combinations with optimized cooling lubricant supply conditions the invention proposes that the cooling lubricant supplying means (9) comprise at least a first cooling lubricant nozzle (9′) having at least one opening for a stream of cooling lubricant and at least a second cooling lubricant nozzle (9″) having at least one opening for a stream of cooling lubricant, wherein the two cooling lubricant nozzles (9′, 9″) are arranged movable relatively to another in the direction (Y) of the axis (6) of the tool spindle (5). | ||||||
109 | TOOTH PLANE MACHINING METHOD | US13502539 | 2010-10-12 | US20120207558A1 | 2012-08-16 | Toshifumi Kawasaki; Masaki Kato; Toru Ikegawa |
Provided is a method for machining a tooth plane that is formed on a circumferential surface of a cylindrical toothed member and that extends along a center axis of the toothed member. The method includes: cutting the tooth plane by a peripheral cutting edge of an end mill while keeping a rotation axis of the end mill at a predetermined steady orientation and moving the end mill parallel to the center axis of the toothed member; rotating the toothed member by a predetermined angle around the center axis of the toothed member; and cutting the tooth plane by the peripheral cutting edge of the end mill while keeping the rotation axis of the end mill at the steady orientation and moving the end mill parallel to the center axis of the toothed member. | ||||||
110 | METHODS FOR CLUSTER GEAR TIMING AND MANUFACTURING | US12847448 | 2010-07-30 | US20120023747A1 | 2012-02-02 | Matthew Slayter; Charles E. Long |
A method of manufacturing a gear cluster from a first gear body and a second gear body comprises producing a first set of gear teeth on the first gear body such that each tooth on the first set of gear teeth has a first pitch point. The second gear body is axially aligned with the first gear body. A timing position for a second set of gear teeth on the second gear body is determined by dimensioning from the first set of gear teeth. A second set of gear teeth on the second gear body is produced based on the timing position and each tooth on the second set of gear teeth has a second pitch point. The gear cluster is inspected for timing position by measuring a reference dimension between the first pitch point and the second pitch point. | ||||||
111 | HARD FINISH MACHINE FOR HARD FINISHING OF A WORKPIECE | US12894349 | 2010-09-30 | US20110081844A1 | 2011-04-07 | Ralf DREMEL; Frank MUELLER; Thomas SCHENK |
The invention relates to a hard finish machine (1) for hard finishing of a workpiece (2), comprising at least two different hard finish tools (3, 4) which are arranged on a tool spindle (5), wherein the tool spindle (5) is arranged movable in the direction (Y) of its axis (6) on a tool carrier (7), wherein the tool carrier (7) is translational movable relatively to a machine bed (8) and wherein the hard finish machine furthermore comprises cooling lubricant supplying means (9) for the supply of cooling lubricant to the machining region between the workpiece (2) and the hard finish tool (2, 3). To work in all possible tool and method combinations with optimized cooling lubricant supply conditions the invention proposes that the cooling lubricant supplying means (9) comprise at least one nozzle element (10), wherein the nozzle element (10) comprises at least two nozzle chambers (11, 12) each having a stream exit opening (13, 14), wherein the at least two stream exit openings (13, 14) are arranged at the same working position in the direction (Y) of the axis (6) of the tool spindle (5) and wherein the nozzle element (10) is movable in a plane (E) which is perpendicular to the axis (6) of the tool spindle (5). | ||||||
112 | Variable rate method of machining gears | US11123716 | 2005-05-06 | US07682222B2 | 2010-03-23 | Brian J. Baldeck |
A method of machining gears or other toothed articles wherein the workpiece feed rate and/or the tool shifting is varied so as to produce an irregular surface pattern on tooth surfaces with a resulting reduction in mesh noise. The method is particularly applicable to grinding spur and/or helical gears with a grinding worm. | ||||||
113 | Method of manufacturing asymmetric gear, asymmetric gear, non-circular and asymmetric gear, gear mechanism, and barrel finishing machine | US10433150 | 2001-11-29 | US06991522B2 | 2006-01-31 | Kazushi Yanagimoto; Takehiro Otsubo; Katsuyuki Nakayama; Kazuaki Sakai |
An object of the present invention is to provide a practical gear and gear train which can be used in an actual gear drive system. Another object of the present invention is to provide a non-circular and asymmetrical gear which is practically used in view of durability, a gear train using that gear, and a barrel finishing machine using that gear. Non-circular and asymmetrical gear 10 has a plurality of tooth profiles 20, each of which comprises a substantially semicircular top curve line 16 and a substantially semicircular bottom curved line 18. A center point 22 of the top curved line 16 is on a pitch line 24, and a center point 26 of the bottom curved line 18 lies inside the pitch line 24. | ||||||
114 | Processing system for increasing the quality of a gear and a barreling apparatus usable in the same | US09419866 | 1999-10-19 | US06315646B1 | 2001-11-13 | Shigeru Hoyashita |
A processing system for increasing the quality of a gear having a shot peening apparatus for subjecting, to shot peening, a gear after tooth-forming and surface hardening; a barreling apparatus positioned adjacently to the shot peening apparatus, for subjecting, to barreling, the gear which has been subject to shot peening by the shot peening apparatus; and a gear feeding apparatus positioned adjacently to the shot peening apparatus and the barreling apparatus, for feeding, to the barreling apparatus, the gear which has been subjected to the shot peening by the shot peening apparatus. Thus, a gear of high quality can be efficiently produced, and the working environment can be cleaned at low cost by a dust collecting apparatus. | ||||||
115 | Process for the discontinuous profile grinding or profile milling of gear wheels | US350897 | 1989-05-12 | US4954027A | 1990-09-04 | Ingo Faulstich |
A process for the discontinuous profile grinding or milling of gear wheels with wheel-type or shank-type tools which includes setting approximate parameters for the workpiece to be worked by the tool so as to avoid large profile deviations, determining by calculation or trial the profile of the workpiece following work thereon, comparing the work profile with the predetermined profile of the finished workpiece, and resetting the parameters as necessary to correspond the actual work profile with the required profile for the workpiece. | ||||||
116 | Process for producing workpieces | US111242 | 1987-10-21 | US4868969A | 1989-09-26 | Anton Cerny |
The invention relates to a process for the production of parts from profiles. According to the invention, an alignment of the profile (6) is effected by means of two diametrically opposed, synchronously self-centering jaws (2 and 3) in one plane and the alignment in a plane perpendicular to this plane is effected independently of these jaws by two further, diametrically opposed, synchronously self-centering jaws (4 and 5). A processing center according to the invention is characterized in that the jaws (2 and 3; 4 and 5) form pairs of jaws, each pair of jaws being self-centering independently of the other pair of jaws. | ||||||
117 | Discs with blades | US29656 | 1987-03-24 | US4770574A | 1988-09-13 | Heinrich Lotz |
Slots are sawn into the edges of discs for pumps with a cup saw so as to produce blades having a curved cross-section. The blades may taper inwardly or outwardly or have no taper. | ||||||
118 | Involute gear cutter | US896890 | 1986-08-14 | US4750848A | 1988-06-14 | Harold Adler |
A gear cutter is provided as an accessory to a milling machine. A single gear cutting blade makes successive passes across a continuously rotating gear blank to cut a desired number of gear teeth. The cycle time of the cutting blade and the angular velocity of the gear blank are such that the gear blank increments a number of cut positions after each cut which number is greater than one and prime to the total number of gears to be cut. The accessory includes a pivotal and oscillating gear blank carriage. A blank on the carriage is rotated through change gears by a main timing shaft. The timing shaft also controls vertical movement of the cutting blade through a cam, a rack and pinion assembly and change gears. Further, through another cam the timing shaft controls retraction of the gear blank from the cutter blade. Proper selection of change gears enables cutting of gears of any pitch or diameter. | ||||||
119 | Method of manufacturing large gears | US494631 | 1983-05-16 | US4543020A | 1985-09-24 | Boris A. Shtipelman |
A method of manufacturing large gears by performing all steps required on a single vertical boring mill without removing the gear blank from the rotary table of the mill. | ||||||
120 | Vibrating table | US3720136D | 1970-09-23 | US3720136A | 1973-03-13 | UCHIDA J; OSUGI M |
THE PRESENT INVENTION RELATES TO A VIBRATING TABLE COMPRISING AN ECCENTRIC ROTATABLE SHAFT DRIVEN BY A PRIME MOVER, A SPOOL OF A SERVO VALVE WHICH IS RECIPROCATED BY A MECHANISM FOR CONVERTING THE ROTATION OF SAID ECCENTRIC SHAFT INTO RECIPROCAL ACTION, MEANS FOR ALTERNATELY SWITCH-
ING THE ROTATION OF SAID ECCENTRIC SHAFT AND THE RECIPROCATING MOVEMENT OF THE SPOOL OF THE SERVO VALVE CAUSING ALTERNATE SWITCHING OF THE OUTLET AND INLET OF A PRESSURIZED FLUID TO VIBRATION ACTUATOR. |