序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Method for molding of the teeth and the profile JP2002528449 2001-09-25 JP2004508957A 2004-03-25 サイセッテ‐ラスムッセン,フランク; ブロイニンガー,ステフェン
軸(3)に歯(7)及び/又はプロファイル(5)を成形するための方法を提案する。 本方法は次の段階、即ちユニット(1)に取り付けられた軸(3)に歯(7)及び/又はプロファイル(5)を成形することが特徴である。
62 The method for fabricating the rack by cold deformation, fabricated rack by this method, and apparatus for carrying out this method JP858894 1994-01-28 JP3490489B2 2004-01-26 クラプフェンバウアー ハンス
63 Process for producing rack by cold deforming, rack produced by this method and apparatus for practicing this process JP858894 1994-01-28 JPH06246383A 1994-09-06 HANSU KURAPUFUENBAUAA
PURPOSE: To cost advantageously produce precision racks in a time saving manner and simultaneously to achieve the improvement in the quality of the racks as far as possible. CONSTITUTION: Relative movement is executed in a feed direction (arrow 170) extending in a direction transverse to the axis of a rolling head 11 driven so as to rotate about its own axis between a workpiece 2 and this rolling head. The workpiece 2 is moved relative to the rolling head by this movement. A roller 111 which is rotatably supported at the rolling head along a helical line 12 and has at least one tooth space-like annular ribs rotated in a planetary manner together with the rolling head is adapted to act on the workpiece. At this time, the discrete rolling processes overlapping on each other in the feed direction are executed by the respective rollers in quick sequence so that in these processes the annular ribs of the rollers displace the workpiece material mainly from the dedendum toward the tip under the cold deforming of the workpiece. COPYRIGHT: (C)1994,JPO
64 JPH0344854B2 - JP22084682 1982-12-16 JPH0344854B2 1991-07-09 WADA YOSHISADA
65 JPS6028613B2 - JP9453280 1980-07-10 JPS6028613B2 1985-07-05 HARARUDO ENU JUNJESUJOO
66 Method for rolling tooth profile of spur gear by working while relieving residual strain JP8390783 1983-05-12 JPS59209446A 1984-11-28 SUGINO HIDEO
PURPOSE:To eliminate defect owing to a residual strain by heating the required part of a blank material for a spur gear to a specific temp., working axially the material by a boat-shaped tool and generating a tooth profile while relieving the residual strain. CONSTITUTION:A blank material 2 for a spur gear is heated from the outside circumference at the end face thereof toward the central part by a heater 1 and the material 2 is moved in an arrow 8 direction then the end face on the outside circumferential surface of the material 2 bites into the bow part of a boat- shaped tool 3. When the number of teeth is indexed and a switch of a motor is turned on, the tool 3 and the material 2 rotate. When the working ends, the temp. of the material 2 decreases during the working and therefore the material 2 is moved while the material is heated further by the heater 1 in an arrow 8' direction. The material 2 is removed from a center 5. Since stress remains in the material 2 on decreasing of the temp. during the working, the material is again heated to 600-650 deg.C and is removed from the machine. The material is placed as it is in a prescribed position and is released after the temp. of the material is restored to an ordinary temp.
67 Finish rolling method of rack tooth JP22084682 1982-12-16 JPS59110444A 1984-06-26 WADA YOSHISADA
PURPOSE:To improve the finish accuracy of a rack tooth, and to shorten a work time by reducing a cut amount to a rack coarse material by a pinion tool whenever the pinion tool is inverted and moved. CONSTITUTION:A pinion tool 10 is pressed against a rack coarse material 12 by a backup rack 11, and also a cut amount by the tool 10 is adjusted by an adjusting means 14. Also, a flywheel 15 is installed on the same axis to the tool 10 so that its rotation is executed smoothly. A finish rolling of the rack coarse material 12 is executed by reciprocating the pinion tool 10 and cutting it, and its cut amount is set large at the beginning of start of the finish rolling, and at every one stroke of the tool 10, namely, whenever the tool 10 is inverted and moved, the cut amount is reduced gradually, for instance, like an exponential function.
68 Manufacture of heat transmitting body JP13243282 1982-07-29 JPS5921438A 1984-02-03 OKAYAMA YUKIHIRO
PURPOSE:To obtain easily a heat transmitting body which is excellent in mass- producing property and heat insulating property, by rolling a material to be worked, by a forming roll, and forming a groove whose section is triangular, having dimensions which specify relation of thickness of the material to be worked and a groove shape. CONSTITUTION:Rolling is executed to a plate material 3 of stainless steel, etc. serving as a material to be worked, by use of a rolling device consisting of a gear-shaped forming roll 4 and a smoothing roll 5, etc., and a groove 2 running along the width direction is formed continuously on the upper face of the plate material 3. In this case, when the thickness before rolling is denoted as (t), the depth of the groove, a radius of the groove top part and a groove top angle are set to (h)=0.3-0.6t, (r)=0.1-0.3t and theta=60-120 deg., respectively. In this way, it is possible to obtain a heat transmitting body formed by rooling the groove 2 whose section is triangular, on the plate material 3, without receiving interference by a tooth 6 of the forming roll 4.
69 변속기용 소결기어 제조 방법 KR1020090111058 2009-11-17 KR1020110054426A 2011-05-25 우선주; 하창경; 김기정; 임종대; 김광수; 안승균; 구원석; 박종관
PURPOSE: A method of manufacturing sintered gear for transmission, which can reduce manufacturing costs by minimizing post processes is provided to increase the density of the sintered gear and to improve strength. CONSTITUTION: A method of manufacturing sintered gear for transmission comprises the next step. Carbon(C) 0.2 ~ 0.3 wt% is mixed in alloyed powder consisting of chrome(Cr) 1.3 ~ 1.7 wt%, molybdenum(Mo) 0.15 ~ 0.30 wt% and remainder iron(Fe). The pressure is added in the mixed powder and tooth form is given to the mixed powder. The molded materials are sintered in 1200 ~ 1300°C. The sintered materials(1) are rolled between two rolling dies(3,5) in room temperature. The rolled materials are heat-treated.
70 선형기어 제조장치 및 방법 KR1020060118070 2006-11-28 KR1020070117985A 2007-12-13 정희원; 박영준; 염길용; 김동삼; 이정수
A system and a method for manufacturing a linear gear are provided to manufacture the linear gear easily by sequentially forming teeth of a gear using a forming roll and a guide roll, manufacture a linear gear with high precision using a forming roll having depressions and prominences formed thereon, and manufacture a linear gear having a forming part with a desired depth by adjusting length of the forming part. A system for manufacturing a linear gear comprises: a forming roll(103) having depressions and prominences(102) formed on at least a part of its face that contacts a linear bar(101); a guide roll(104) engaged with the forming roll and rotated along with the forming roll; and a supporting member for supporting a straight movement of the linear bar. The system further comprises a high frequency induction heater for heating the linear bar. The supporting member is at least a pair of rollers(105a,105b) formed in front of the forming roll and the guide roll. The supporting member is an auxiliary bar for performing a straight movement integrally with the linear bar, a supporting groove is formed on one side face of the auxiliary bar such that a portion of an outer peripheral surface of the linear bar is coupled to the supporting groove, and a projecting guide part is formed on the other side face of the auxiliary bar such that the projecting guide part comes in contact with a groove of the guide roll.
71 기어링 및 프로파일을 포함하는 조립체 성형 가공 방법 KR1020037004209 2001-09-25 KR1020030051670A 2003-06-25 자이제테-라스무쎈프랑크; 브로이닝어슈테펜
본 발명은 축(3)에 기어링(7) 및/또는 프로파일(5)을 성형 가공하는 방법에 관한 것이다. 상기 방법은 조립체(1)에 장착된 축(3)에 기어링(7) 및/또는 프로파일(5)을 제조하는 단계를 특징으로 한다.
72 FACE SPLINE MOLDING DEVICE, FACE SPLINE MOLDING METHOD, OUTER JOINT MEMBER, AND CONSTANT VELOCITY UNIVERSAL JOINT EP12800950 2012-05-23 EP2722115A4 2015-12-30 KIMURA TAKAHIRO; MATSUNAGA HIROSHI
Provided are a face spline forming apparatus and a face spline forming method, with which fluctuation of an inner diameter of a cup section can be suppressed and a face spline can be formed stably. An outer joint member formed by the face spline forming apparatus and the face spline forming method, and a constant velocity universal joint using the outer joint member thus formed are proposed. The face spline forming apparatus comprises: a punch member (50) having a tooth portion (62) for forming a face spline (28); a pedestal (53) having an end-surface receiving surface (52) for receiving an opening end surface (51) of a cup section (7); and a shaft member (57) having an inner-surface receiving surface (56) for receiving a bottom-wall inner surface (55) of the cup section (7). The opening end surface (51) and the bottom-wall inner surface (52) are brought into a simultaneous pressure receiving state. In this state, the punch member performs rocking motion to form the face spline (28) in a bottom-wall back surface (26a) due to plastic deformation caused by the tooth portion (62) of the punch member (50).
73 A HOLLOW GEAR RING AND METHOD FOR ITS MANUFACTURING EP11801223.6 2011-05-27 EP2608904A1 2013-07-03 DAHLMAN, Patrik; LIANG, Baozhu
A welded hollow gear ring (160, 260, 360, 460, 560) with an outer (140, 240, 340) and an inner (155, 255, 355) periphery, which exhibits a gear structure (131-138, 231-238, 331-338, 331 '-338') on at least one periphery, as well as exhibiting at least one welding joint (151, 251, 351, 451, 551) which has been formed by flash butt welding. The gear structure is formed by rolling, machining, or by a combination of machining and rolling. The gear structure can comprise cogs or helical gears.
74 Verfahren und Vorrichtung zum Präzisionsrollen von rotationssymmetrischen Bauteilen EP05025308.7 2005-11-19 EP1661638B1 2007-11-21 Hartmann, Gunther, Dr.; Sommer, Wolfgang, Dipl.-Ing.; Braun, Mario, Dipl.-Ing.; Becker, Matthias
75 VERZAHNUNG FÜR EINE SYNCHRONISIEREINHEIT EP01917086.9 2001-03-13 EP1272310A1 2003-01-08 BUER, Gerald; RÖCKELEIN, Ernst; SOYKA, Wilfried; MAY, Kristina
The invention relates to toothing for a synchronising unit which has a spline profile (6) that is moulded from a sheet and configured in a single piece. Said toothing is provided with teeth (7) whose cross-section is filled in with the material of the sheet and which each (7) have a tooth height that at least corresponds to the thickness of the sheet prior to the moulding of the spline profile (6).
76 Verfahren zur Herstellung eines stirnverzahnten Werkstückes EP98112428.2 1998-07-04 EP0893177B1 2002-05-22 Stein, Bernd; Zimmermann, Wilhlem; Pütz, Karl-Heinz; Steinhauer, Heinz
77 Drückwalzvorrichtung und Verfahren zur Herstellung eines planverzahnten Werkstückes EP98109295.0 1998-05-22 EP0882532A3 1999-03-17 Pütz, Karl-Heinz; Zimmermann, Willi; Steinhauer, Heinz; Stein, Bernd

Verfahren und Drückwalzvorrichtung (100) zur Herstellung eines planverzahnten Werkstückes (106), mit einem zylindrischen Formwerkzeug (101), das an seiner Planenseitenfläche (102) eine Zahnstruktur (103) aufweist und mit mindestens zwei rotierenden Drückrollen (107), die das Werkstück (106) gegen die Seitenfläche (102) des Formwerkzeuges (101) und in die Zahnstruktur (103) pressen.

78 Drückwalzvorrichtung und Verfahren zur Herstellung eines planverzahnten Werkstückes EP98109295.0 1998-05-22 EP0882532A2 1998-12-09 Pütz, Karl-Heinz; Zimmermann, Willi; Steinhauer, Heinz; Stein, Bernd

Verfahren und Drückwalzvorrichtung (100) zur Herstellung eines planverzahnten Werkstückes (106), mit einem zylindrischen Formwerkzeug (101), das an seiner Planenseitenfläche (102) eine Zahnstruktur (103) aufweist und mit mindestens zwei rotierenden Drückrollen (107), die das Werkstück (106) gegen die Seitenfläche (102) des Formwerkzeuges (101) und in die Zahnstruktur (103) pressen.

79 Verfahren zur Zahnstangenherstellung durch Kaltumformen, danach hergestellte Zahnstange und Vorrichtung zur Verfahrensdurchführung EP94100335.2 1994-01-12 EP0616863B1 1997-09-03 Krapfenbauer, Hans
80 Apparatus for plastic cross-rolling porous sintered metallic work pieces presenting a rotational symmetry EP86113742 1986-10-03 EP0219019A3 1988-08-03 Beiss, Paul, Dr.-Ing.; Neumaier, Hanns
Die Erfindung betrifft eine Vorrichtung zum Stauchen poröser rotationssymmetrischer Sintermetallteile, wobei die Umformung bei hoher Wirtschaftlichkeit kontinuierlich erfolgt. Im Gegensatz zum Stand der Technik können bei der Erfindung poröse Sintermetallteile im Durchlaufverfahren auch mit Hinterschneidungen oder sonstigen oberfläch ennahen Profilierungen beziehungsweise Einformungen ver sehen werden.
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