子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | Gear rolling method using circular die | JP2011276173 | 2011-12-16 | JP2013126667A | 2013-06-27 | NAGATA HIDEMICHI |
| PROBLEM TO BE SOLVED: To provide a gear rolling method using circular dies, capable of producing teeth of an appropriate shape while causing no movement during processing.SOLUTION: A work piece 3 having a cylindrical outer surface is supported on a support part 5 in such a manner as to be freely rotatable around the rotational axis X of the cylindrical outer surface, and a pair of circular dies 1 rotating around an axis parallel to the rotational axis X are arranged in opposition to one another across the work piece 3. The pair of circular dies 1 are pressed against the work piece 3 while synchronously controlling the rotational speed and pressing amount thereof by a drive mechanism. The outer diameter of the work piece 3 is set such that when the rotational state wherein the circular dies 1 and the work piece 3 rotate together changes, from a friction wheel state that is based on the mutual pressing forces, to a toothed wheel state that is based on the engagement of the work piece 3 and the circular dies 1, with a tooth groove being formed in the work piece 3 by the pressing of the circular dies 1, the length when the outer circumferential length of the bottom of the tooth groove is divided by the number of teeth to be formed is identical to the addendum circle pitch of the circular dies 1. | ||||||
| 82 | Variable speed method for machining the gear | JP2005152481 | 2005-05-25 | JP4824947B2 | 2011-11-30 | ジェイ．バルデック ブライアン |
| 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. |
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| 83 | Hard-finishing machine for hard-finishing workpiece | JP2010220889 | 2010-09-30 | JP2011079125A | 2011-04-21 | RALF DREMEL; FRANK MUELLER; SCHENK THOMAS |
| PROBLEM TO BE SOLVED: To automatically adjust supply conditions of a cooling lubricant in a hard-finishing machine. SOLUTION: The hard-finishing machine includes a cooling lubricant supplying means 9 for supplying the cooling lubricant to an area to be worked between a workpiece and a hard-finishing tool. The cooling lubricant supplying means 9 includes at least one nozzle element 10 for operation with every possible combination of the tool and a method under optimized conditions for supplying the cooling lubricant. The nozzle element 10 includes at least two nozzle chambers 11 and 12 respectively having flow path outlet openings 13 and 14. The at least two flow path outlet openings 13 and 14 are provided at the same activation position in a direction Y of a rotation axis of a tool spindle. The nozzle element 10 is movable in a plane vertical to the rotation axis of the tool spindle. COPYRIGHT: (C)2011,JPO&INPIT | ||||||
| 84 | Processing of the work piece to improve the properties of the material | JP2009552081 | 2008-01-25 | JP2010520424A | 2010-06-10 | ヒルシュフォーゲル，マンフレッド; ラエート，ハンス−ウィリー |
| 【課題】最終の構成要素の材料の性質が改善されるように、はすば歯または渦巻き歯を有する歯車の製造のためのワークピースを簡単な方法で機械加工処理することが望まれている。
【解決手段】ワークピースは、金属または金属合金からなる実質的に回転対称の本体によって形成されている。 ワークピースの軸方向に延びている繊維（８）の方向は、機械加工処理後に製造された構成要素の繊維方向（９）が外側の幾何学的形状、たとえば、歯車の形状に好適に位置するように、ワークピースの捩りによって、修正される。 【選択図】図１ |
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| 85 | Variable rate method for machining gear | JP2005152481 | 2005-05-25 | JP2005335061A | 2005-12-08 | BALDECK BRIAN J |
| PROBLEM TO BE SOLVED: To provide a gear machining method for reducing the mesh noise of gears. SOLUTION: The method for machining a workpiece having at least one tooth surface, comprises steps of: moving a tool W relative to the tooth surface along a feed path extending in a direction along the tooth surface of the workpiece; bringing the tooth surface and the tool W into contact with each other; moving the tool W relative to the workpiece in the feed path direction along the tooth surface at a varying feed rate; and thereby making the spacing of machining micro scratches irregular along the tooth surface. The method is particularly applicable to grinding spur and/or helical gears with a grinding worm. COPYRIGHT: (C)2006,JPO&NCIPI | ||||||
| 86 | 非対称歯車製造方法、非対称歯車、非円形かつ非対称歯車、歯車機構、及びバレル加工機 | JP2002546099 | 2001-11-29 | JPWO2002044590A1 | 2004-04-02 | 柳本 和司; 大坪 武廣; 中山 勝之; 酒井 一昭 |
| 本発明は、現実の歯車駆動系に利用でき、実用性の高い歯車及び歯車機構を提供することを目的とする。また、本発明は、耐久性等の面から実用性の高い非円形かつ非対称歯車、その歯車機構及びバレル研磨機を提供することを目的とする。非円形かつ非対称歯車10を、略半円形状の歯末外周曲線16と略半円形状の歯元外周曲線18とが接続された複数の歯形20を有し、歯末外周曲線16の中心点22がピッチ線24上に位置し、歯元外周曲線18の中心点26がピッチ線24よりも内側に位置するように構成した。 | ||||||
| 87 | Treatment system for enhancing gear quality and barrel treatment device used therein | JP30185698 | 1998-10-23 | JP2000126929A | 2000-05-09 | HOYASHITA SHIGERU |
| PROBLEM TO BE SOLVED: To produce a high quality gear efficiently, and to clean the working environment thereof at a low cost with a device such as a dust collector. SOLUTION: This device comprises a shot peening device 1 providing shot peening treatment for a gear 5 that have undergone tooth forming and surface- hardening treatment, a barrel treatment device 2 placed adjacent to the shot peening device 1 and providing barrel treatment for a gear having undergone shot peening treatment from the shot peening device 1, and a gear transporting device 3 placed adjacent to the shot peening device 1 and the barrel treatment device 2 and supplying a gear having undergone the shot peening treatment from the shot peening device 1 to the barrel treatment device 2. | ||||||
| 88 | Machining method for gear having space in end face | JP22269785 | 1985-10-08 | JPS6284916A | 1987-04-18 | YOSHIMOTO NAOYUKI; ODA YOSHINORI; TOMOTA YOSHIHISA |
| PURPOSE:To enable a gear hobbing machine to cut a peripheral gear part and an end face space part by one stroke, by mounting a hob cutter and a milling cutter coaxially being displaced in the longthwise direction of a hob arbor to the hob arbor of the gear hobbing machine. CONSTITUTION:A hob cutter 17 and a milling cutter 18 are mounted on the same axis being displaced in the lengthwise direction of an hob arbor 19 to the hob arbor 19 of a gear hobbing machine. And if a hob head slide, turnably holding the hob arbor 19, is moved upward while holding synchronous rotation of the hob cutter 17 with a gear 21 to be cut, a predetermined gear part 21a is generated in the periphery of the gear 21 to be cut. Next, the hob arbor 19 is moved by a distance gamma, and one space of an end face space part 21b is cut by horizontally moving the milling cutter 18 so s to be placed in a position beta1 and horizontally moving the cutter 18, while it is rotated, to a position beta2, thus the space part 21b is successively cut by rotating the gear 21 by its number of spaces. In this way, machining efficiency is improved. | ||||||
| 89 | Gear producing device | JP23753683 | 1983-12-16 | JPS60131114A | 1985-07-12 | TSUKAMOTO RIYUUICHI; OKUNISHI HIROSHI; YOKOTA TADAO |
| PURPOSE:To shorten the time of gear cutting greatly and utilize the surplus heat for the quenching process of gears by heating a work to be cut into a gear continuously or intermittently using a high-frequency induction heating coil so as to perform gear cutting while the work is held within a certain thermal range. CONSTITUTION:A hob 10 is provided with spirally stretching cutting edges 12, traversed by a number of grooves 13. Cutting edge 12 is formed from CBN sintering, ceramic or extra-hard alloy. The hob 10 is fitted on a hob shaft 14, being borne by a tool unit 16 rotatably, wherein an air nozzle 20 at the tip of a cooling air supply pipe 18 is installed at the gap formed between the hob 10 and a recess in unit 16. The work 22 of steel to be cut into a gear is nipped by No.1 jig in ceramic etc. (not illustrated), No.2 jig 26 and No.3 jig 28 in the direction from over and under. A high-frequency induction coil 46 is arranged around the work 22, consisting of an upper magnetic pole 48, lower magnetic pole 50 and winding 52. A touchless thermo-sensor 56 is installed close to the work 22. | ||||||
| 90 | JPS5933494B2 - | JP13339779 | 1979-10-15 | JPS5933494B2 | 1984-08-16 | HIGASHIMOTO AKIMI; KUSHIZAKI MASATERU |
| 91 | Cutter head for rough gear cutting device | JP8768682 | 1982-05-24 | JPS58206309A | 1983-12-01 | IIDA KOUICHI |
| PURPOSE:To perform rough gear cutting at a low cost by cutting off the expected rough cutting section of a work in a triangular shape with a pair of circular saws for raw machining. CONSTITUTION:As a pair of circular saws 18a, 18b placed on a work W are lowered, first the lower side circular saw 18a starts cutting the work W. When they are further lowered from this point by a vertical displacement size (l) between individual circular saws 18a, 18b, the upper side circular saw 18b starts cutting the work W. When a cutter head is further lowered and the circular saws 18a, 18b complete cutting the work W, a triangular-shaped portion D at an expected rough cutting section is cut off. | ||||||
| 92 | Cam shaft drive gear for automatic lathe with hobbing device | JP13098979 | 1979-10-11 | JPS5656338A | 1981-05-18 | KOJIMA TSUTOMU; NAKASHIMA MASARU |
| PURPOSE:To considerably simplify the construction of a power transmission system by performing the change-over operation of an electromagnetic clutch on a worm shaft on the basis of a change-over signal obtained from one of the cam shafts and rotating the other cam shaft. CONSTITUTION:At a completion of the work of lathe turning, a limit switch 61 is operated in accordance with the stop motion of a main spindle 11 to break an electromagnetic clutch 17 at the side of a lathe turning cam shaft 15. Simultaneously an electromagnetic clutch 18 at the side of a gear cutting cam shaft 16 is engaged, then the gear cutting cam shaft 16 is driven rotating instead of the lathe turning cam shaft 15 through a transmission system of clutch unit 22, belt 79, electromagnetic clutch 18, worm shaft 77 and the like. This driving motion causes the three of hob cutter spindle 25, main spindle 11 and trim spindle 50 to be synchronously rotated simultaneously the hob cutter spindle 25 is traversed to perform the machining work of prescribed hobbing. | ||||||
| 93 | Automatic lathe with hobbing device | JP13046579 | 1979-10-09 | JPS5656337A | 1981-05-18 | SAITOU AKIRA; KOJIMA TSUTOMU |
| PURPOSE:To perform the work of lathe turning and hobbing required for the work of machining a pinion with the same automatic machine, by both synchronously rotating the three of hob cutter spindle, work spindle and trim spindle with the same drive source and traversing a hobbing device. CONSTITUTION:After a completion of the machining work of lathe turning, a headstock 10, to feed out a work in accordance with the machining work of hobbing, is slightly forwarded in a state of holding the work, while the free end part of a lathe turning work is press contacted and supported to a stopper trim of a trim device 13 already standing ready at a certain position. Simultaneously, a motor for driving a main spindle 11 is stopped, a clutch on the main spindle 11 is switched to a clutch 35 and then the rotating motion of a lathe turning cam shaft 15 is stopped. Then electromagnetic clutches 17, 18 for performing the change-over operation of lathe turning and gear cam shafts 15, 16 are inversely actuated respectively to both rotate the gear cam shaft 16 and start a motor 24, then a hob cutter spindle 25, main spindle 11 and a trim spindle 50 are synchronously rotated. Further a hob cutter is transversely moved to apply the machining of hob tooth cutting. | ||||||
| 94 | Machining method of gear | JP13339779 | 1979-10-15 | JPS5656336A | 1981-05-18 | HIGASHIMOTO AKIMI; KUSHIZAKI MASATERU |
| PURPOSE:To remakably improve the machining efficiency of the teeth of a gear, by cutting in a starting gear material with groove machining tools a set of two deep grooves forming together a V-shape and removing a portion corresponding to each space between each two adjacent teeths to be formed, including the deep grooves. CONSTITUTION:Prescribed cuts are given to each tool main body 6, and a main body 1 of a main spindle is allowed to make the feed motion in an arrow direction A while rotating the tool main body 6, then one of the deep grooves 20 is cut by the left tool main body 6 of a groove machining tool 2 into a gear material 17 while the other deep groove is cut by a cutting edge 7 of the right tool main body 6, finally a portion corresponding to a space part 21 between two tooth to be formed, including V-shaped two deep grooves 20, is removed. Hereafter, the left and right main bodies 1 of the main spindles are moved backward from the gear material 17, during which the gear material 17 is index rotated by one pitch of the gear, then the cutting operation of deep grooves is again performed to successively form teeths. | ||||||
| 95 | VERFAHREN ZUM ERZEUGEN ODER BEARBEITEN VON VERZAHNUNGEN UND DAZU AUSGELEGTE VERZAHNUNGSMASCHINE | EP16808914.2 | 2016-12-07 | EP3386670A1 | 2018-10-17 | KLEINBACH, Kurt; BROGNI, Johannes |
| The invention relates to a method for creating or machining gears on workpieces (W1, W2), in which a rolling first machining engagement between a machining tool (WF; WS) that is driven about its rotation axis (B) and a first workpiece that is rotatable about the rotation axis (C1) of a first workpiece-side spindle (11) is realized at a first location on a gear-cutting machine (100; 200) by means of a tool-side spindle drive motor (22), and in which a second machining engagement is realized at a second workpiece, different from the first workpiece, that is rotatable about the rotation axis of a second workpiece-side spindle (12) that is different from the first workpiece-side spindle, wherein the machining tool can execute, relative to the first workpiece-side spindle, a movement, serving as an axial infeed movement in the first machining engagement, along a tool-side machine axis (Z) that has a direction component in the direction of the first workpiece-side spindle axis and in particular extends parallel thereto, wherein, after the first machining engagement, a tool-side positioning movement that takes place along this tool-side machine axis and allows the second machining engagement is carried out, wherein the second machining engagement is a machining engagement that is identical to the first machining engagement in terms of type of machining, is effected using the same tool-side spindle drive motor as in the first machining, and is carried out in the gear-cutting machine at a second point that is different from the first point. | ||||||
| 96 | PROCEDE DE REPARATION DE LA DENTURE D'UNE COURONNE | EP15732862.6 | 2015-06-11 | EP3271108A1 | 2018-01-24 | CORDIER, Hervé; CORDONNIER, Alain; RAMAEL, Maxime |
| Method for repairing the teeth of a ring gear (3) and machining device means (1) comprising a frame (11) and a moving part (13) bearing a cutting member (15) that can be moved along a plurality of axes with respect to the frame (11), said method being implemented in-situ without dismounting the ring gear from the support (2) thereof, said method comprising the following steps for implementing the machining of a tooth (4): - attaching said machining device (1) to the ring gear (3) by the action of tightening parts rigidly attached to the frame of the machining device, engaging with the flanks of the ring gear (3), - defining the position of said machining device (1) with respect to the tooth to be machined (4) by abutting on the flank (42; 42') of a reference tooth, the flank (42, 42') being situated, with respect to the summit (43; 43') of the reference tooth, in the direction opposite the flank (41) of the tooth to be machined (4), the reference tooth being the tooth to be machined (4) or an immediately preceding tooth (4'), - performing the machining of the flank (41) of the tooth to be machined (4) in an automated manner by control of the cutting member (15) according to predetermined machining operations recorded, in digital form, in a memory. | ||||||
| 97 | Verfahren zur Herstellung eines innenverzahnten Hohlrads sowie Verfahren zur Herstellung oder zur Reparatur eines Planetengetriebes | EP15151566.5 | 2015-01-19 | EP3045249A1 | 2016-07-20 | Klein, Andreas, Dr.; Vriesen, Johannes, Dr. |
Die Erfindung betrifft ein Verfahren zur Herstellung eines innenverzahnten Hohlrads (5), das gehäusefest in einem Getriebegehäuse eines Planetengetriebes montiert werden soll, wobei das Verfahren den Schritt aufweist, dass über den Umfang des Hohlrads (5) an den Lastflanken (8) der einzelnen Hohlradzähne (7) eine Verzahnungskorrektur vorgenommen wird, dadurch gekennzeichnet, dass das Verfahren den weiteren Schritt aufweist, dass über den Umfang des Hohlrads (5) auch für die Rückflanken (9) der einzelnen Hohlradzähne (7) eine Verzahnungskorrektur vorgenommen wird. Ferner betrifft die Erfindung ein Verfahren zur Herstellung oder zur Reparatur eines ein Getriebegehäuse aufweisenden Planetengetriebes, bei dem ein erfindungsgemäß hergestelltes Hohlrad (5) gehäusefest in dem Getriebegehäuse montiert wird.
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| 98 | Gear construction method and digital apparatus | EP14188546.7 | 2014-10-10 | EP2868415A2 | 2015-05-06 | Hao, Guangxin; Hu, Yongyang |
The present invention relates to a gear construction method, including the steps of: i) setting gear parameters and an XYZ coordinate system; ii) according to the gear parameters, creating a first curve (1) associated with an involute of a tooth profile of a target tooth in an XZ plane, and creating a second curve (2) associated with the involute of the tooth profile of the target tooth in a YZ plane; iii) combining the first curve (1) with the second curve (2) to form a third curve (3) and projecting the third curve (3) onto an XY plane to obtain the involute (4) of the target tooth; and iv) constructing a tooth profile of the target tooth and form a solid model of the entire gear by using the involute (4). The present invention also relates to a digital apparatus associated with the above gear construction method.
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| 99 | GEAR ROLLING METHOD USING CIRCULAR DIES | EP12858029.7 | 2012-12-04 | EP2792430A1 | 2014-10-22 | NAGATA Eiri |
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. |
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| 100 | Vorrichtung zum abwälzenden Bearbeiten eines in eine Werkzeugmaschine eingespannten Werkstücks und Verfahren zum Fertigen eines eine Verzahnung aufweisenden Werkstücks | EP10153084.8 | 2010-02-09 | EP2216118A3 | 2014-08-13 | Neumaier, Josef; Lochbihler, Thomas; Hansen, Uwe-Carsten |
Die vorliegende Erfindung betrifft eine Vorrichtung, ein Verfahren und eine Werkzeugmaschine (200) zum Bearbeiten eines in die Werkzeugmaschine (200) eingespannten Werkstücks (100) durch Zerspanen, wobei die Vorrichtung ein Wälzwerkzeug (310) zum Abtragen von Material des Werkstücks (100) zum Formen eines wälzbaren Profils, insbesondere einer Verzahnung (110), auf dem Werkstück (100) durch Wälzfräsen, ein Wälzwerkzeug-Aufnahmemittel (320) zum Aufnehmen des Wälzwerkzeugs (310), und ein Fräskopf-Befestigungsmittel (330) umfasst, dass dazu geeignet ist, die Vorrichtung (300) in einem Aufnahmemittel (211) eines Fräskopfes (210) der Werkzeugmaschine (200) zu befestigen, wobei die Werkzeugmaschine (200) zumindest 5 Achsen umfasst.
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