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 SOFT MACHINING OF BEVEL GEARS US12264569 2008-11-04 US20090060671A1 2009-03-05 Rolf Langerfeld
A device (10) for soft machining of bevel gears, having a receptacle (12) for receiving a bevel gear blank (K1) and having a tool spindle (13.1) for receiving a cutter head (13.2). The device comprises a machining arm (11) having a pivot axis (A1) which has the tool spindle (13.1) for receiving the cutter head (13.2) on a first side and has a tool spindle (14.1) for receiving an end-milling cutter (14.2) on a second side. A CNC controller (S) puts the end-milling cutter (14.2) into rapid rotation to cut a predefined number of tooth gaps on the bevel gear blank (K1). After the machining arm (11) is pivoted, the cutter head used as the bevel gear finishing tool (13.2) is used. It is put into slower rotation to machining the bevel gear blank (K1) using the bevel gear finishing tool (13.2) in a post-machining process
62 Device and method for soft machining of bevel gears and use of the device US11757587 2007-06-04 US07461441B2 2008-12-09 Rolf Langerfeld
A device (10) for soft machining of bevel gears, having a receptacle (12) for receiving a bevel gear blank (K1) and having a tool spindle (13.1) for receiving a cutter head (13.2). The device comprises a machining arm (11) having a pivot axis (A1) which has the tool spindle (13.1) for receiving the cutter head (13.2) on a first side and has a tool spindle (14.1) for receiving an end-milling cutter (14.2) on a second side. A CNC controller (S) puts the end-milling cutter (14.2) into rapid rotation to cut a predefined number of tooth gaps on the bevel gear blank (K1). After the machining arm (11) is pivoted, the cutter head used as the bevel gear finishing tool (13.2) is used. It is put into slower rotation to machining the bevel gear blank (K1) using the bevel gear finishing tool (13.2) in a post-machining process.
63 Method for milling splines US11657896 2007-01-25 US07425108B2 2008-09-16 Laszlo Frecska; James T. Hartford
A method of currently milling multiple splines on a round rod material. Inserts mountable on a milling machine are provided. The inserts each include two sets of milling teeth. The sets or sections of teeth are formed in the arc of a circle to enable milling multiple splines concurrently. The first set of teeth rough mills the grooves for the splines and the second set of teeth provides the finished milling.
64 DEVICE AND METHOD FOR SOFT MACHINING OF BEVEL GEARS AND USE OF THE DEVICE US11757587 2007-06-04 US20070283545A1 2007-12-13 Rolf Langerfeld
A device (10) for soft machining of bevel gears, having a receptacle (12) for receiving a bevel gear blank (KI) and having a tool spindle (13.1) for receiving a cutter head (13.2). The device comprises a machining arm (11) having a pivot axis (Al) which has the tool spindle (13.1) for receiving the cutter head (13.2) on a first side and has a tool spindle (14.1) for receiving an end-milling cutter (14.2) on a second side. A CNC controller (S) puts the end-milling cutter (14.2) into rapid rotation to cut a predefined number of tooth gaps on the bevel gear blank (K1). After the machining arm (11) is pivoted, the cutter head used as the bevel gear finishing tool (13.2) is used. It is put into slower rotation to machining the bevel gear blank (K1) using the bevel gear finishing tool (13.2) in a post-machining process
65 Machine for deburring and fine machining of tooth flanks of toothed workpieces US10142297 2002-05-09 US06840720B2 2005-01-11 Johann Mall
A machine for deburring and fine machining of the tooth flanks of toothed workpieces with a gear-shaped fine machining tool, preferably, a shaving wheel, which is in rolling engagement with a workpiece, comprising a tool spindle, a motor for driving the tool spindle, a workpiece spindle with a clamping device for the workpiece, a motor for driving the workpiece spindle, a sensor correlated with the workpiece spindle for determining the angular position of the teeth of the workpiece relative to the axis of the workpiece and an electronic gear coupling the drive motors of the tool spindle and of the workpiece spindle which, as a function of the signal of the sensor, rotates the fine machining tool and the workpiece such relative to one another that tooth and gap are aligned. In this connection, it is provided that on the tool spindle, in addition to the fine machining tool, at least one toothed deburring tool is fixedly arranged, wherein the rotational position of the deburring tool and of the fine machining tool relative to the tool spindle is defined by an index.
66 Method, device, and tool for chamfering the front-end edges of the inter-teeth grooves of a gear US10874653 2004-06-22 US20050000072A1 2005-01-06 Alfred Wolff; Siegfried Thesies; Wolfgang Carmincke
A method for the manufacture of a toothed gear from a gear blank wherein the gear blank loaded into a machine tool and rotationally driven is machined by a hobbing cutter disposed on a rotationally driven tool shaft and the rough-hobbed gear, once produced, is subsequently cleared of burr by means of a rotationally driven deburring tool by causing it to chamfer the front-end edges of the inter-teeth grooves, wherein the number of revolutions of said deburring tool and rough-machined gear has a constant ratio, wherein the removal of burr is performed on said rough-machined gear invariably loaded on said machine tool in a continuous pass by using a deburring tool which is similar to a side milling cutter, has cutting teeth, and is fixedly disposed for rotation on the shaft of said hobbing cutter, wherein the front-end edges of the inter-teeth grooves are successively machined in the way of a gear hobbing process, and wherein said shaft is changed from the gear hobbing setting over to a burr removal setting.
67 Grinding and finishing worm US259732 1994-06-01 US5379554A 1995-01-10 Dan L. Thurman; Michael L. Gilham; John C. Lee
The invention relates to an apparatus of unitary construction to fine-finish gear teeth. The apparatus is a worm having first and second end portions and first and second outer surfaces. The first and second surfaces define a common tooth profile. The first end portion is adapted for grinding and the second end portion is adapted for finishing.
68 Single-tooth cutter for sloping the faces of the teeth of gears US632561 1984-07-19 US4610576A 1986-09-09 Manfred Erhardt
A single-tooth cutter for sloping the axial face of gears, in which the gear which is to be worked performs a continuous or step-by-step rotary movement whereby successive rotations of the single-tooth cutter will cause a working on successive teeth at least one sloped surface, and in which the workpiece and the single-tooth cutter after each workpiece rotation approach one another, until the desired sloped shape is reached, the chip removal occurring through the provision of at least two edges which in peripheral direction are arranged one directly behind the other. A cutter which can also be used for this has two edges which act one directly after the other, which edges can have a different distance from the axis of rotation of the cutter.
69 Gear generator US46276742 1942-10-20 US2336760A 1943-12-14 MARY SYKES BEATRICE; GOLBY JOHN T
70 METHOD FOR THE GEAR MANUFACTURING MACHINING OF A WORKPIECE US15952109 2018-04-12 US20180297135A1 2018-10-18 Johannes WEIXLER; Thomas BREITH
The present disclosure relates to a method for the gear manufacturing machining of a workpiece in which a hobbing machining of the workpiece takes place to generate a gearing geometry of the workpiece, wherein the workpiece is gear manufacturing machined by gear skiving in addition to the hobbing machining.
71 METHOD FOR FINE PROCESSING A TOOTHING, A FINE PROCESSING MACHINE FOR PERFORMING THE METHOD AND A COMPUTER PROGRAM FOR CONTROLLING THE MACHINE US15743688 2016-07-11 US20180200813A1 2018-07-19 Josef Schnell
The invention relates to a method for the fine-processing of a toothing by a single-indexing method, wherein a disk-type fine-toothing machine (S) that rotates about its axis is brought into rolling processing engagement with a tooth flank of the toothing in order to remove material from the tooth flank, wherein a line contact is established while in processing engagement, and the contact line moves over the tooth flank in accordance with a movement having a directional component (Xc0) that is radial to the toothing axis (C), and wherein the processing engagement is maintained in the same pitch with a reduced tangential distance between the tooth flank and the disk plane of the fine-processing tool and with a sign reversal of the radial directional component of the contact line displacement.
72 Method and Device for Precision Machining of Toothed and Hardened Work Wheels US15560841 2016-03-03 US20180111209A1 2018-04-26 Erich Prock
A method for machining toothed and hardened work wheels, includes: mounting a work wheel that is hardened and pre-toothed with an allowance onto a workpiece spindle; removing at least 50% of the allowance by means of gear skiving with a skiving wheel that is rotatably driven by a tool spindle; precision-machining the work wheel in unchanged tension by means of a honing wheel. The forward movement occurs during gear skiving in the extension direction of the toothing. The delivery of the workpiece that is moved in an oscillating manner in the extension direction of the toothing occurs during honing in the radial direction. The skiving wheel and the honing wheel are driven by a common tool spindle. A device for carrying out the method includes a workpiece spindle, which is driven to rotate, and a tool spindle, which carries a combination tool having a skiving wheel and a honing wheel.
73 Method and apparatus for the gear manufacturing machining of a workpiece by a diagonal generating method US15005843 2016-01-25 US09873160B2 2018-01-23 Robert Wuerfel
The present disclosure relates to a method for the gear manufacturing machining of a workpiece by a diagonal-generating method, in which the workpiece is subjected to gear tooth machining by the rolling off of a tool, wherein an axial feed of the tool takes place during the machining with a diagonal ratio given by the ratio between the axial feed of the tool and the axial feed of the workpiece. According to the present disclosure, the diagonal ratio is changed within the course of the machining of a workpiece.
74 Working machine for making gears US13386660 2010-07-21 US09339909B2 2016-05-17 Artemio Affaticati; Vito Perrone
A machine for making gears.The machine comprises a piece-holder unit and an operating unit equipped with an operating head provided with at least one tool for machining a piece. Moreover, one piece-holder unit and the operating unit are provided with relative motion with respect to each another in a direction. The machine is characterized in that the operating unit is suitable to move, in a direction substantially perpendicular to the direction, and in that the tool is mounted on a slide provided with a tangential motion defined by a direction.
75 DOUBLE-SIDE DRESSER US14321650 2014-07-01 US20150011142A1 2015-01-08 Thomas Breith; Manfred Zankl
The present disclosure relates to an apparatus and to a method for dressing generating grinding tools or profile grinding tools for the gear cutting processing of toothed workpieces using at least two disk-shaped dressing tools with which one or more tool regions and/or profile regions of the tool are provided with a defined dressing geometry.
76 Tool for Grinding Toothed Workpieces Having Collision Contours US14162165 2014-01-23 US20140206269A1 2014-07-24 Thomas BREITH; Manfred ZANKL
A tool for generating tooth systems by grinding when the maximum tool diameter is limited by collision contours on the workpiece has a dressable grinding tool that is tightly connected to the tool holder. In one preferred arrangement, the dressable grinding tool is glued on the tool holder.
77 SCREW-SHAPED GRINDSTONE FOR GRINDING GEARS AND METHOD FOR GRINDING GEARS US14114780 2012-02-20 US20140141699A1 2014-05-22 Yoshikoto Yanase; Masashi Ochi
Provided are: a screw-shaped grindstone for grinding gears that has a simple configuration and is capable of grinding gears with high precision; and a method for grinding gears. The screw-shaped grindstone (20) for grinding gears, which grinds a workpiece (W1) by rotating while meshing with the workpiece (W1), comprises a screw-shaped grindstone (21) that grinds the workpiece (W1), and a screw-shaped grindstone (22) that is linked to the screw-shaped grindstone (21) on the same axis, and grinds the workpiece (W1), which has been ground by the screw-shaped grindstone (21). A plurality of grinding ranges (L1, L2) that are sectioned at prescribed lengths in the width direction of the grindstone are established with respect to the screw-shaped grindstones (21, 22), and each grinding range (L1, L2) of the screw-shaped grindstones (21, 22) serves as the range of use per workpiece (W1).
78 Gear grinding tool US12892552 2010-09-28 US08641482B2 2014-02-04 Tatsuya Ito; Naoki Iwasa; Hiroshi Ogawa; Keisuke Takahashi; Yuichi Tomizawa; Yasutaka Matsuo; Masahiro Izumida
A gear grinding tool, which includes a helical tooth with grinding faces on surfaces thereof, grinds tooth faces of a gear as a workpiece with the grinding faces. The grinding face includes a rough grinding face for performing a rough grinding process. The grinding face includes a rough grinding face for performing a rough grinding process, and the rough grinding face includes a forming line for performing a finishing process.
79 Apparatus and method for cutting teeth in workpieces and associated tool set US13181333 2011-07-12 US08596939B2 2013-12-03 Erich Prock; Marcel Sobczyk
A method for cutting teeth in workpieces, wherein, in a roughing operation, a substantially uncut blank receives rough teeth using a cutting tool having cutting teeth. Operation teeth are produced, the tooth width of which is defined by the spacing between the flanks of the teeth and is greater than the target dimension. In a subsequent deburring operation, a chamfer is incorporated into the end face edge of the tooth flanks, accompanied by the removal of an end face burr. Lastly, in a smoothing operation, the tooth width of the teeth is brought to the target dimension by machining the tooth flanks.
80 Method for the grinding of a profile of a workpiece US13011360 2011-01-21 US08523634B2 2013-09-03 Friedrich Woelfel
The invention relates to a method for the grinding of a profile (1) of a workpiece (2) with a gear or profile grinding machine (3), wherein the profile (1) which has to be ground is successively at first ground during a roughing operation with a roughing grinding tool (4) and is afterwards ground during a finishing operation with a finishing grinding tool (5), wherein a stock of the profile (1) which has to be removed is ground by the roughing and the finishing operation, wherein the roughing grinding tool (4) and the finishing grinding tool (5) are arranged coaxially on a common tool spindle (6) or on two separate tool spindles and wherein a translational movement is created between the grinding tools (4, 5) and the workpiece (2) in a direction of a first axis (x) for carrying out a grinding stroke. To improve the cost effectiveness and the quality of the grinding process the invention is characterized in that the at least one tool spindle (6) or the workpiece (2) is swiveled around an axis (A) of rotation which is directed in the direction of the first axis (x) by a predetermined angle (α) during the execution of the roughing operation or the finishing operation from a basic position (I) into a swivel position (II) in such a way that the grinding tool (5) which is not in operation can be passed over the profile (1) to be machined without collision.
QQ群二维码
意见反馈