公开(公告)号：US08202004B2

公开(公告)日：2012-06-19

申请号：US12161063

申请日：2006-12-27

申请人： Yousuke Koizuka ,  Yoshiteru Yasuda ,  Toshikazu Nanbu ,  Tokio Sakane ,  Yoshitaka Uehara ,  Kazuhiko Takashima ,  Minoru Ota

发明人： Yousuke Koizuka ,  Yoshiteru Yasuda ,  Toshikazu Nanbu ,  Tokio Sakane ,  Yoshitaka Uehara ,  Kazuhiko Takashima ,  Minoru Ota

IPC分类号： F16C33/10 ,  F16C33/02

CPC分类号： F16J15/162 ,  F16C17/02 ,  F16C33/103 ,  F16C33/1065 ,  F16C33/14 ,  F16C2220/60 ,  F16J1/08 ,  F16J10/04

摘要： There is provided a low-friction sliding member having a sliding surface slidable relative to an opposing member via an oil, wherein the sliding surface has a plurality of texture groups, each of the texture groups consists of at least two adjacent fine recesses having portions aligned to each other in either a sliding direction or oil flow direction; a distance between the texture groups is larger than a distance between the adjacent recesses; and the texture groups is distributed uniformly over the sliding surface.

摘要翻译： 提供了一种具有滑动表面的低摩擦滑动构件，该滑动表面通过油相对于相对构件可滑动，其中滑动表面具有多个纹理组，每个纹理组由至少两个相邻的精细凹部组成，具有对准的部分 在滑动方向或油流动方向上彼此相对; 纹理组之间的距离大于相邻凹部之间的距离; 并且纹理组在滑动表面上均匀分布。

公开(公告)号：US20100150482A1

公开(公告)日：2010-06-17

申请号：US12161063

申请日：2006-12-27

申请人： Yousuke Koizuka ,  Yoshiteru Yasuda ,  Toshikazu Nanbu ,  Tokio Sakane ,  Yoshitaka Uehara ,  Kazuhiko Takashima ,  Minoru Ota

发明人： Yousuke Koizuka ,  Yoshiteru Yasuda ,  Toshikazu Nanbu ,  Tokio Sakane ,  Yoshitaka Uehara ,  Kazuhiko Takashima ,  Minoru Ota

IPC分类号： F16C32/06 ,  B21B39/20

CPC分类号： F16J15/162 ,  F16C17/02 ,  F16C33/103 ,  F16C33/1065 ,  F16C33/14 ,  F16C2220/60 ,  F16J1/08 ,  F16J10/04

摘要： According to one aspect of the present invention, there is provided a low-friction sliding member having a sliding surface slidable relative to an opposing member via an oil, wherein the sliding surface has a plurality of texture groups, each of the texture groups consists of at least two adjacent fine recesses having portions aligned to each other in either a sliding direction or oil flow direction; a distance between the texture groups is larger than a distance between the adjacent recesses; and the texture groups is distributed uniformly over the sliding surface.

摘要翻译： 根据本发明的一个方面，提供了一种具有滑动面的低摩擦滑动构件，其相对于相对构件经由油滑动，其中滑动面具有多个纹理组，每个织构组由 至少两个相邻的细小凹部具有在滑动方向或油流方向上彼此对准的部分; 纹理组之间的距离大于相邻凹部之间的距离; 并且纹理组在滑动表面上均匀分布。

公开(公告)号：US20060130331A1

公开(公告)日：2006-06-22

申请号：US11296252

申请日：2005-12-08

申请人： Kazuhiko Takashima ,  Minoru Ota ,  Yoshitaka Uehara

发明人： Kazuhiko Takashima ,  Minoru Ota ,  Yoshitaka Uehara

IPC分类号： B23P15/16

CPC分类号： B23P9/02 ,  B24B19/028 ,  B24B39/02 ,  Y10T29/496

摘要： An apparatus for forming microscopic recesses on a circumferential surface that defines a cylindrical bore in a workpiece, the apparatus including a form roller, a form roller drive driving the form roller to rotate about a rotation axis in an axially offset position in which the rotation axis is offset from a central axis of the cylindrical bore, an axial drive causing a relative axial movement of the workpiece and the form roller drive along the central axis of the cylindrical bore, and a rotary drive driving at least one of the workpiece and the form roller drive to rotate about the central axis of the cylindrical bore while keeping an outer peripheral surface of the form roller pressing against the circumferential surface that defines a cylindrical bore.

公开(公告)号：US07610786B2

公开(公告)日：2009-11-03

申请号：US11296252

申请日：2005-12-08

申请人： Kazuhiko Takashima ,  Minoru Ota ,  Yoshitaka Uehara

发明人： Kazuhiko Takashima ,  Minoru Ota ,  Yoshitaka Uehara

IPC分类号： B21B27/00

CPC分类号： B23P9/02 ,  B24B19/028 ,  B24B39/02 ,  Y10T29/496

摘要： An apparatus for forming microscopic recesses on a circumferential surface that defines a cylindrical bore in a workpiece, the apparatus including a form roller, a form roller drive driving the form roller to rotate about a rotation axis in an axially offset position in which the rotation axis is offset from a central axis of the cylindrical bore, an axial drive causing a relative axial movement of the workpiece and the form roller drive along the central axis of the cylindrical bore, and a rotary drive driving at least one of the workpiece and the form roller drive to rotate about the central axis of the cylindrical bore while keeping an outer peripheral surface of the form roller pressing against the circumferential surface that defines a cylindrical bore.

摘要翻译： 一种用于在圆周表面上形成微小凹槽的装置，该圆周表面限定工件中的圆柱形孔，该装置包括一个成型辊，一个成型辊驱动器，驱动该成形辊围绕旋转轴线在轴向偏移位置旋转，其中旋转轴线 偏心于圆柱形孔的中心轴线，轴向驱动器，其导致工件和成形辊驱动器沿着圆柱形孔的中心轴线的相对轴向移动;以及旋转驱动器，其驱动工件和形式中的至少一个 辊驱动器围绕圆柱形孔的中心轴线旋转，同时保持成形辊的外周表面压靠限定圆柱形孔的圆周表面。

公开(公告)号：US20070298691A1

公开(公告)日：2007-12-27

申请号：US11764951

申请日：2007-06-19

申请人： Kazuhiko Takashima ,  Minoru Ota ,  Yoshitaka Uehara

发明人： Kazuhiko Takashima ,  Minoru Ota ,  Yoshitaka Uehara

IPC分类号： B24B1/00

CPC分类号： B23P9/02 ,  B24B19/028 ,  B24B33/02 ,  B24B39/02 ,  F02F1/20 ,  F16C33/103 ,  F16C33/14 ,  F16C2220/44 ,  F16C2220/60 ,  F16C2220/62 ,  F16C2220/82 ,  F16C2240/40 ,  F16C2240/44

摘要： A micro-concave portion machining method is provided for forming micro-concave portions on an inner circumferential surface of a cylindrical bore form in a workpiece. The micro-concave portion machining method includes performing mirror surface machining and subsequent plastic working on the inner circumferential surface. The plastic working on the inner circumferential surface forms a plurality of recesses with each of the recesses including a micro-concave portion.

摘要翻译： 提供了微凹部加工方法，用于在工件中的圆柱孔形状的内圆周表面上形成微凹部。 微凹部加工方法包括在内周面上进行镜面加工和后续的塑性加工。 在内周面上工作的塑料形成多个凹部，每个凹部包括微凹部。

公开(公告)号：US08641335B2

公开(公告)日：2014-02-04

申请号：US11481258

申请日：2006-07-06

申请人： Kazuhiko Takashima ,  Yoshitaka Uehara ,  Minoru Ota

发明人： Kazuhiko Takashima ,  Yoshitaka Uehara ,  Minoru Ota

IPC分类号： B23P15/16 ,  B23Q17/00 ,  B23B51/00 ,  B23G5/00 ,  B23D77/00

CPC分类号： B24B39/02 ,  B21H7/18 ,  C21D7/04 ,  C21D7/08 ,  Y10T29/496 ,  Y10T29/49771 ,  Y10T408/85 ,  Y10T408/854

摘要： An apparatus for forming recesses on a circumferential surface that defines a cylindrical bore in a workpiece includes a tool holder disposed coaxially with the cylindrical bore; a form roller support retained on the tool holder; a form roller rotatably supported on the form roller support, the form roller including projections on an outer circumferential surface thereof which are configured to form the recesses on the circumferential surface that defines the cylindrical bore in the workpiece. A control assembly is configured to control the form roller support such that the form roller is allowed to be in press contact with the circumferential surface that defines the cylindrical bore in the workpiece at a press contact load of a predetermined value on the basis of a centrifugal force which is exerted on the form roller support and the form roller during rotation of the tool holder.

摘要翻译： 一种用于在圆周表面上形成凹槽的装置，其在工件中限定圆柱孔包括与该圆筒孔同轴设置的工具夹具; 保持在工具架上的成型辊支撑件; 可旋转地支撑在成形辊支撑件上的成形辊，所述成形辊在其外圆周表面上包括突出部，所述突出部构造成在所述圆周表面上形成在工件中限定圆柱孔的凹部。 控制组件被配置为控制成形辊支撑件，使得成形辊被允许在基于离心力的预定值的压力接触负载下与形成工件中的圆柱形孔的圆周表面压力接触 在工具架旋转期间施加在成形辊支撑件和成形辊上的力。

公开(公告)号：US20070010173A1

公开(公告)日：2007-01-11

申请号：US11481258

申请日：2006-07-06

申请人： Kazuhiko Takashima ,  Yoshitaka Uehara ,  Minoru Ota

发明人： Kazuhiko Takashima ,  Yoshitaka Uehara ,  Minoru Ota

IPC分类号： B24B1/00

CPC分类号： B24B39/02 ,  B21H7/18 ,  C21D7/04 ,  C21D7/08 ,  Y10T29/496 ,  Y10T29/49771 ,  Y10T408/85 ,  Y10T408/854

摘要： An apparatus for forming microscopic recesses on a circumferential surface that defines a cylindrical bore in a workpiece, including a tool holder rotatably about a rotation axis, a form roller support moveable in a direction perpendicular to the rotation axis of the tool holder, a form roller rotatable about a rotation axis parallel to the rotation axis of the tool holder, and control means for controlling the form roller support such that the form roller is allowed to be in press contact with the circumferential surface of the cylindrical bore at a press contact load of a predetermined value on the basis of a centrifugal force which is exerted on the form roller support and the form roller during rotation of the tool holder.

摘要翻译： 一种用于在圆周表面上形成微观凹槽的装置，其限定工件中的圆柱形孔，包括围绕旋转轴线可旋转的工具架;可在垂直于工具夹具的旋转轴线的方向上移动的成型辊支架;成形辊 可绕着与工具架的转动轴线平行旋转的轴线旋转;以及控制装置，用于控制成形辊支撑件，使得成形辊被允许与圆柱形孔的圆周表面压接， 基于在工具保持架旋转期间施加在成形辊支撑件和成形辊上的离心力的预定值。

公开(公告)号：US20050245178A1

公开(公告)日：2005-11-03

申请号：US11116331

申请日：2005-04-28

申请人： Kazuhiko Takashima ,  Tatsuomi Nakayama ,  Minoru Ota ,  Manabu Wakuda

发明人： Kazuhiko Takashima ,  Tatsuomi Nakayama ,  Minoru Ota ,  Manabu Wakuda

IPC分类号： B21C37/20 ,  B21C37/30 ,  B23B27/24 ,  B23B29/034 ,  B24B1/00 ,  B24B39/02

CPC分类号： B23B29/03439 ,  B21C37/207 ,  B21C37/30 ,  B23B27/24 ,  B23B29/0346 ,  B23B2215/24 ,  B23B2260/09 ,  B23B2260/108 ,  B23B2260/128 ,  B23B2260/136 ,  B23B2270/025 ,  B23B2270/027 ,  B23B2270/24 ,  B24B39/02 ,  Y10T82/10 ,  Y10T82/12 ,  Y10T82/125 ,  Y10T408/65 ,  Y10T408/854

摘要： An apparatus for machining a circumferential surface defining a cylindrical bore of a workpiece, the apparatus including a tool holder rotatable about a first rotation axis, and a form roller supported on the tool holder so as to be rotatable about a second rotation axis parallel to a central axis of the cylindrical bore of the workpiece. The form roller has a diameter smaller than a diameter of the cylindrical bore of the workpiece and is adapted for forming a plurality of microscopic recesses on the circumferential surface defining the cylindrical bore of the workpiece.

摘要翻译： 一种用于加工限定工件的圆柱形孔的圆周表面的装置，该装置包括可围绕第一旋转轴线旋转的工具架，以及支撑在工具架上的成形辊，以便能够绕与第一旋转轴平行的第二旋转轴线旋转 工件圆柱孔的中心轴。 成形辊的直径小于工件的圆柱孔的直径，并且适于在限定工件的圆柱孔的圆周表面上形成多个微观凹槽。

公开(公告)号：US20050197051A1

公开(公告)日：2005-09-08

申请号：US11067757

申请日：2005-03-01

申请人： Kazuhiko Takashima ,  Minoru Ota ,  Manabu Wakuda ,  Tatsuomi Nakayama ,  Hidenori Watanabe

发明人： Kazuhiko Takashima ,  Minoru Ota ,  Manabu Wakuda ,  Tatsuomi Nakayama ,  Hidenori Watanabe

IPC分类号： B24B5/02 ,  B24B1/00 ,  B24B53/00 ,  B24B53/053

CPC分类号： B24B5/04 ,  B24B1/00

摘要： A high smoothness grinding process for obtaining a highly smooth surface of a metal material member. The process includes grinding an outer peripheral surface of a cylindrical or generally cylindrical metal material member by using a super abrasive grain grinding wheel in a condition in which a value [a peripheral speed of the grinding wheel/a peripheral speed of the metal material member] is not larger than 100, the grinding serving as a main grinding step.

摘要翻译： 用于获得金属材料构件的高度光滑表面的高平滑度研磨工艺。 该方法包括通过使用超磨料砂轮研磨圆柱形或大致圆柱形的金属材料构件的外周表面，其中值[砂轮的圆周速度/金属材料构件的圆周速度] 不大于100，研磨作为主要研磨步骤。

公开(公告)号：US20050103075A1

公开(公告)日：2005-05-19

申请号：US10982869

申请日：2004-11-08

申请人： Tatsuomi Nakayama ,  Minoru Ota ,  Manabu Wakuda ,  Kazuhiko Takashima

发明人： Tatsuomi Nakayama ,  Minoru Ota ,  Manabu Wakuda ,  Kazuhiko Takashima

IPC分类号： B21H1/00 ,  B21H7/14 ,  B23P9/02 ,  B24B39/02

CPC分类号： B23P9/02 ,  B21H7/14 ,  B23P2700/02 ,  B24B39/02 ,  Y10S72/703

摘要： A micro-roll forming device for providing a cylindrical blank metal article with a minute convexoconcave bearing surface, comprises a powered article holding structure that, when energized, rotates the cylindrical blank metal article about its axis; a forming tool that includes a form roller with a corrugated circular ridge; a tool holding structure that holds the forming tool in such a manner that the corrugated circular ridge of the form roller is directed toward and in contact with an outer surface of the cylindrical blank metal article rotatably held by the article holding structure; a biasing member that is incorporated with the tool holding structure to press the form roller against the outer surface of the cylindrical blank metal article with a given pressing force; and a powered moving structure that, when energized, moves at least one of the article holding structure and the tool holding structure in such a manner that the selected one moves in both a first direction perpendicular to an axis of the unselected one and a second direction parallel with the axis of the unselected one.

摘要翻译： 一种用于提供具有微小凹凸承载表面的圆柱形坯料金属制品的微辊成形装置，包括动力制品保持结构，其在通电时绕其轴线旋转圆柱形坯料金属制品; 成形工具，其包括具有波纹状圆形脊的成形辊; 保持成形工具的工具保持结构，使得成形辊的波纹状圆形脊朝向与可旋转地保持在物品保持结构上的圆筒形金属制品的外表面接触; 与所述工具保持结构结合的偏置构件，以特定的按压力将所述成形辊按压在所述圆筒形坯料的外表面上; 以及动力移动结构，其被激励时，使所述物品保持结构和所述工具保持结构中的至少一个移动，使得所选择的一个沿垂直于未选择的轴的轴线的第一方向和第二方向 与未选择的轴平行。