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    • 2. 发明专利
    • ロータリドレッサ
    • JP6522219B1
    • 2019-05-29
    • JP2018199886
    • 2018-10-24
    • 株式会社北村製作所
    • 石井 勝利友瀧 桂
    • B24B53/06B24B53/14B24B53/053
    • 【課題】ドレス工具の旋回中心に対する位置調整の作業時間を短縮できるドレス工具の位置調整構造を提供すること。 【解決手段】回転軸CLを中心として回転可能な主回転軸部材30と、該主回転軸部材の前記回転軸方向の一端面30aに取付けられ、前記主回転軸部材とともに回転する保持部材49と、該保持部材に回転可能に保持されたドレス工具20と、前記保持部材に設けられ、前記回転軸と前記ドレス工具との間の距離を調整可能な位置調整手段59と、を備えたロータリドレッサ10。ロータリドレッサ10は、前記主回転軸部材に着脱可能に取付けられる位置調整用治具60を備え、該位置調整用治具は、取付け状態で、前記回転軸から所定の距離dsの位置に、前記ドレス工具が当接する当接部を備え、該当接部は、前記位置調整手段による前記ドレス工具の移動経路上に位置する。 【選択図】図2
    • 4. 发明专利
    • 研削盤
    • 磨床
    • JP2014217906A
    • 2014-11-20
    • JP2013097667
    • 2013-05-07
    • 株式会社ジェイテクトJtekt Corp
    • SAKAI HAYAKIOKUBO SATOSHISOMA SHINJIONO NAOTO
    • B24B53/06B24B5/35
    • B24B5/35B24B53/06
    • 【課題】砥石のツルーイング時間を短縮化することができる研削盤を提供する。【解決手段】砥石32をX方向及びZ方向へ移動制御してワークWを研削する研削盤において、所定位置に配設されて砥石32の加工面をツルーイングするツルーイング装置62を備える。ツルーイング装置62は、支持体42に対し、X方向へ移動可能に配設された可動台70と、可動台70に回転可能に配設されて砥石32をツルーイングするツルア77と、可動台70と共にツルア77をX方向へ押し付けるX方向押付け機構62と、ツルア77を回転駆動する駆動機構78とを備えている。【選択図】図3
    • 要解决的问题:提供一种能够缩短磨石的修整时间的研磨机。解决方案:通过控制砂轮32沿X方向和Z方向的移动来研磨工件W的研磨机包括研磨装置 62,用于通过设置在规定位置来修整磨石32的处理表面。 修整装置62包括相对于支撑介质42在X方向上可移动地设置的可移动基座70,可旋转地设置在可移动基座70上的矫正器77,用于矫正磨石3​​2,用于按压的X方向按压机构62 与可动基座70一起在X方向上的整流器77以及用于驱动整流器77的驱动机构78。
    • 5. 发明专利
    • Cylindrical grinding machine
    • 圆柱磨床
    • JP2014079852A
    • 2014-05-08
    • JP2012229692
    • 2012-10-17
    • Jtekt Corp株式会社ジェイテクトToyoda Van Moppes Ltd豊田バンモップス株式会社
    • SOMEI YOSHIHIROGOTO KEITATAKEHARA HIROSHI
    • B24B53/06B24B53/053
    • PROBLEM TO BE SOLVED: To provide a cylindrical grinder capable of dressing an abrasive wheel having a linear cylindrical surface by using a dressing tool having a linear cylindrical surface, and also capable of dressing an abrasive wheel having an arc-shaped cylindrical surface.SOLUTION: A cylindrical grinder includes an approximately cylindrical abrasive wheel 31, an approximately cylindrical dressing tool 41, first slide means, second slide means and turning means capable of changing a relative position and an angle of the dressing tool with respect to the abrasive wheel, and a control means. The abrasive wheel has an arc-shaped cylindrical surface 31M, and the dressing tool has a linear cylindrical surface 41M. When dressing of the cylindrical surface of the abrasive wheel is performed, the control means controls the first slide means, the second slide means and the turning means so as to relatively move or turn the dressing tool with respect to the abrasive wheel, and to bring the linear cylindrical surface 41M of the dressing tool 41 into contact with a dressing target spot 31D of the arc-shaped cylindrical surface 31M of the abrasive wheel 31, to thereby perform dressing.
    • 要解决的问题:提供一种能够通过使用具有线性圆柱形表面的修整工具来修整具有线性圆柱形表面的砂轮的圆柱形磨床,并且还能够修整具有弧形圆柱形表面的砂轮。解决方案: 圆柱形研磨机包括大致圆柱形的砂轮31,大致圆柱形的修整工具41,第一滑动装置,第二滑动装置和能够改变修整工具相对于砂轮的相对位置和角度的转动装置,以及 控制手段。 砂轮具有弧形圆柱形表面31M,修整工具具有线性圆柱形表面41M。 当执行砂轮的圆柱形表面的修整时,控制装置控制第一滑动装置,第二滑动装置和转动装置,以相对于砂轮相对地移动或转动修整工具,并带来 修整工具41的直线圆柱面41M与砂轮31的弧形圆筒面31M的修整目标点31D接触,从而进行修整。
    • 6. 发明专利
    • Grinding machine
    • 磨床
    • JP2014073552A
    • 2014-04-24
    • JP2012221955
    • 2012-10-04
    • Jtekt Corp株式会社ジェイテクト
    • KOBAYASHI HISANOBUWAKAZONO YOSHIO
    • B24B53/00B24B53/06
    • PROBLEM TO BE SOLVED: To provide a grinding machine in which truing can be performed without moving a reference plane.SOLUTION: The grinding machine includes a reference member 16 that can come in contact with a truing roll 8 by feeding the truing roll 8 to the U-axis direction, and that includes a reference plane 16a forming a predetermined angle with the U-axis direction. The grinding machine also includes a calculation part 36 for calculating the diameter of the truing roll according to a feeding position of the U-axis where the truing roll 8 is brought into contact with the reference plane 16a. A relative position between a grinding wheel 11 and the truing roll 8 using a value of the diameter of the truing roll is determined and relatively moved, and thereby the truing of the grinding operating surface of the grinding wheel 11 is performed.
    • 要解决的问题:提供一种可以在不移动参考平面的情况下进行修整的研磨机。解决方案:研磨机包括参考构件16,其可以通过将修整辊8馈送到修整辊8而与修整辊8接触 U轴方向,并且包括与U轴方向形成预定角度的参考平面16a。 研磨机还包括计算部36,用于根据调整辊8与基准面16a接触的U轴的供给位置计算修整辊的直径。 确定砂轮11和修整辊8之间的相对位置,使用修整辊的直径值相对移动,从而进行研磨轮11的研磨操作表面的修整。
    • 8. 发明专利
    • Grinding wheel molding machine, grinding machine and the grinding wheel molding method
    • JP5326662B2
    • 2013-10-30
    • JP2009048232
    • 2009-03-02
    • 株式会社ジェイテクト
    • 浩 森田
    • B24B53/06B24B53/08
    • PROBLEM TO BE SOLVED: To provide a grindstone forming device suitably forming in a short period of time a grinding end face formed at an end face of a grindstone with an adequate tool and in an adequate way and parallel to the radial direction of the grindstone, and a tapered face having a width that is gradually reduced in a direction approaching the center of the grindstone, and also to provide a grinder and a grindstone forming method. SOLUTION: The grindstone has a straight line part having a cylindrical shape and parallel to the radial direction and a back tapered part having a length in a direction orthogonal to the radial direction that is gradually shortened from the straight line part toward the center of the cylinder. The straight line part and the back tapered part of the grindstone are formable. The grindstone forming device TR is relatively movable to the grindstone and includes a first disk-shaped tool member TA rotated around a tool rotating axis TRZ and a second tool member TD with a shape of a bottom part of a cone. The outer circumferential face of the second tool member is configured at a second tool face TM2, and the length in the direction of the tool rotating axis is configured to be longer than the length in the radial direction of the grindstone in the back tapered part of the grindstone T. COPYRIGHT: (C)2010,JPO&INPIT
    • 9. 发明专利
    • Truing device of grinding machine
    • 研磨机研磨装置
    • JP2013031910A
    • 2013-02-14
    • JP2011252296
    • 2011-11-18
    • Jtekt Corp株式会社ジェイテクト
    • WAKAZONO YOSHIOFURUHATA TETSUROKOBAYASHI HISANOBU
    • B24B53/00B24B53/06
    • B24B53/005B24B53/14
    • PROBLEM TO BE SOLVED: To provide a truing device of a grinding machine which allows truing higher in accuracy.SOLUTION: The truing device 3 of the grinding machine 1 includes: a truer 43 that corrects a shape of a grinding wheel 11; a swivel table 30 that supports the truer 43 so as to swivel about a swivel axis Ac; a detecting means 50 for directly detecting a distance from a truing edge position of the truer 43, which contacts the grinding wheel 11 during correction of the shape of the grinding wheel 11, to a swivel center O of the swivel table 30; and a control means 60 for controlling the truing edge position of the truer 43 with respect to the grinding wheel 11 based on the distance L detected by the detecting means 50 to true the grinding wheel 11.
    • 要解决的问题:提供一种研磨机的修整装置,其能够精确地进行修整。 解决方案:研磨机1的修整装置3包括:矫正砂轮11的形状的修整器43; 旋转台30,其支撑整修器43以围绕旋转轴线Ac旋转; 检测装置50,用于直接检测在将砂轮11的形状校正期间与砂轮11接触的修整器43的修整边缘位置到旋转台30的旋转中心O的距离; 以及控制装置60,用于基于由检测装置50检测到的距离L来确定砂轮11来控制修整器43相对于砂轮11的修整边缘位置。(C)2013, JPO和INPIT
    • 10. 发明专利
    • Oscillation type grinding wheel-dressing device
    • 振动式研磨轮磨损装置
    • JP2012236253A
    • 2012-12-06
    • JP2011106756
    • 2011-05-12
    • Okamoto Machine Tool Works Ltd株式会社岡本工作機械製作所
    • KOSUGI KEIICHI
    • B24B53/04B24B53/06
    • PROBLEM TO BE SOLVED: To provide a grinding wheel-dressing device composed by integrating an oscillating rotary dresser device and an oscillating single stone diamond dresser device.SOLUTION: In this oscillation type grinding wheel-dressing device 100, an angle adjusting mechanism 12 is provided to cause a dressing grinding-wheel head 8 to perform angle adjustment of the dressing grinding-wheels 27a and 29a in relation to a to-be-ground surface of a grinding wheel 17 by turning the dressing grinding-wheel head 8 by turning a turning axis 14 by driving a servo motor, the dressing grinding-wheel head 8 is provided at a longitudinal direction distal end of an axial center of the turning axis 14, and the rotary dressing grinding-wheel 27a and the single stone diamond grinding-wheel 29a are arranged side by side on the dressing grinding-wheel head 8 by using support arms 8b and 8c so that a diameter plane of the rotary dressing grinding-wheel 27a is parallel to a diameter plane of the grinding wheel 17 and a vertical plane including a diameter of the rotary dressing grinding-wheel 27a includes a dressing shaft center plane of the single stone diamond grinding-wheel 29a.
    • 要解决的问题:提供一种通过集成摆动旋转修整器装置和摆动单石钻石修整器装置而组成的砂轮修整装置。 解决方案:在这种振动式砂轮修整装置100中,设置有角度调节机构12,以使修整砂轮头8相对于a至d执行修整砂轮27a和29a的角度调节 磨削砂轮头8通过驱动伺服电动机转动转动轴14来转动修整砂轮头8,磨削砂轮头8设置在轴向中心的纵向远端 转动轴线14和旋转修整砂轮27a和单石金刚石砂轮29a通过使用支撑臂8b和8c并排布置在修整砂轮头8上,使得直径平面 旋转修整砂轮27a平行于砂轮17的直径平面,并且包括旋转修整砂轮27a的直径的垂直平面包括单个金刚石砂轮的修整轴中心平面 29A。 版权所有(C)2013,JPO&INPIT