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 High speed moving table JP4883487 1987-03-05 JPS63216110A 1988-09-08 SUGITA YUJI
PURPOSE:To prevent the vibration in a high speed mobile object by controlling a piezoelectric actuator by a signal obtained by applying an operation including at least a first-order integration with respect to time to an output signal of a weight detector. CONSTITUTION:A connecting part 2 connecting a table 1 and a power transmitter 3 is connected to a projection 8 provided at the lower part of the table 1 via a spring structure 7 by using a nut 6 and a piezoelectric actuator 9 and a weight detector 10 are arranged in series between the projection 8 and the nut 6. Then the arithmetic section 11 operates the elongation of the piezoelectric actuator 9 in response to the fluctuated weight detected by the weight detector 10 and impress a voltage required to generate the elongation to the actuator 9. Thus, the viscous damping of the force transmission system is increased freely electrically. Thus, even when the table is moved at a high speed, the production of vibration attended therewith is suppressed.
82 Micro-feed device JP6753086 1986-03-25 JPS62224543A 1987-10-02 NAGASE NOBORU; YAMAGUCHI MASAO; KOIZUMI KOICHI
PURPOSE:To make it possible to carry out the micro-feed of a movable plate, by disposing a wedge member movable in a direction in which an inclined surface extends, between a base plate and the movable plate, and by providing a drive means for moving the wedge member. CONSTITUTION:A control knob 16 is manipulated for rotation in accordance with an indication on a scale 18 to rotate an adjusting shaft 13 clockwise or counterclockwise so that a wedge member 12 is moved back and forth in accordance with the pitches of a thread section 15. Further, due to the wedge action of the wedge member 12, a movable plate 5 is slightly moved to and away from a base plate 1. Accordingly, with the use of this device, no detrimental effect such as a backlash of a gear is effected, and therefore, the movable plate 5 carrying a tool or a workpiece may be precisely and slightly moved. In this condition, a band-like cover member 19 made of flexible materials is attached on the outer peripheries of the base plate 1 and the movable plate 5 by means of retainer plates 20 and screws 21 in order to prevent water from entering.
83 Synchronized ram feeding device JP24091085 1985-10-28 JPS62102944A 1987-05-13 SHINNO YASUO
PURPOSE:To improve feed accuracy with a simple structure by moving two wedge members connected integrally by a servo motor on guide rails, applying the same axial feed quantities to two integral rams via driven members, and detecting the feed quantities. CONSTITUTION:When a feed screw 40 is rotated by the operation of a servo motor 42, two wedge members 31, 31 connected by a connecting bar 32 are integrally reciprocated on V-slide faces 30a, 30a of guide rails 30, 30. Same vertical feed quantities are simultaneously applied to both rams 20, 20 via both driven members 22, 22 slidably in contact with slant faces 31a, 31a of wedge members 31, 31, thereby a table 28 is vertically moved in parallel, and vertical feed quantities of rams 20, 20 are detected by a detecting device 35. In this case, the angle of the slant face 31a with respect to the feed direction of the slide face 30a is normally 45 deg. or less, thus the vertical feed quantity of the ram can be detected with accuracy higher than the detection accuracy of the detecting device 35.
84 Three axis moving table apparatus JP2686685 1985-02-14 JPS61188037A 1986-08-21 HIROKAWA TOSHIO
PURPOSE:To enable a table to move at a high speed by installing a moving board supported in movable ways for a surface plate installed onto the output shaft of a driving source and the table supported onto a slidable shaft onto the upper surface of the moving board. CONSTITUTION:Onto a surface plate 11 made of rigid material, three vertical walls 13 are arranged at an interval of 120 deg. on the circumference, having a point 12 on the surface plate surface as center. Onto the output shaft of each driving source 14, is fixed a moving board 16 having a concaved part 15 which forms a nearly semispherical surface on the upper surface, on the sectional surface which includes the output-shaft axis line of the driving source and the point 12 on the surface plate surface and forms a trapezoid having the vertical angle in right angle on the surface plate side, the height on the point 12 side of the surface plate surface being smaller. Further, each moving board 16 is supported by the rollers 17 arranged on the surface plate 11. A spring 20 is laid between the center of a table 18 and the surface plate 11, and the table 18 is pulled towards the surface plate 11.
85 Turret type numerically controlled machine tool JP15736984 1984-07-30 JPS6138805A 1986-02-24 ISHIHARA JUNJI; NAKANO SHINJI; OCHI KIYOAKI; MITANI YUJI; YOSHIMURA HIROHITO
PURPOSE:To enable both a vertical hole and a tilt hole to be machined by a single machine tool, by enabling even a tilt main spindle provided in a turret head to perform rotary transmission in an index position of the turret head. CONSTITUTION:A turret head 16, providing a vertical main spindle 17 being a Z-axial line in a regular index position and a tilt main spindle 18 tilted at an angle alpha, is connected with a main spindle rotary driving gear in the respective index position. A turret head drills a vertical machining hole H2 by indexing the vertical main spindle 17 and feeding a sliding member 5 in a Z-axis direction while a tilt hole H1 by indexing the main spindle 18 and feeding the sliding member to be moved in a resultant direction between the Z-axis and an X-axis directions. Operation of an X, Y, Z axis driving unit is controlled on the basis of the instruction of a numerical control device.
86 Angle steel processing apparatus JP864784 1984-01-23 JPS59197319A 1984-11-08 HERUMUUTO ROSHIBUARU; HERUBERUTO SHIYUMITSUTO; KAARU SHINKU
87 Precision positioning table JP22425282 1982-12-20 JPS59115140A 1984-07-03 TSURUHA MASAYUKI
PURPOSE:To provide possibility of setting the positioning accuracy with free selectivity by transmitting the displacement in the perpendicular direction through the contact by a slope, thereby making possible an ultra-precision positioning as well as micro-feeding, and also by setting the ratio of gradients to any appropriate value. CONSTITUTION:A traveling table 10 is supported slidably by a body 9 with a straight motion bearing 11 interposed. A slope 12 is provided at a portion of this traveling table 10, and another slope 14 in contact with the slope 12 mentioned first is furnished at a sliding block 13. With this sliding block 13, a screw shaft 15 is connected by means of screw engagement and borne by bearings 16, 17 rotatably. The screw shaft 15 to be rotated by a pulse motor 18 for a certain specific angle moves the above-mentioned block 13 for a certain specific distance with the aid of said screw engagement. Then the table 10 travels in the perpendicular direction to the moving direction of block 13 in a reduced scale according to the ratio of gradients.
88 2つのワークピースの創成研削のための研削工具を有する研削盤 JP2015225562 2015-11-18 JP2016112680A 2016-06-23 フェリックス・ブックシュ; イザベル・グライクスナー; クリスティアン・ブリーデン; ライフ・ヘッケス
【課題】装置の構造が改良された歯車を加工する研削盤を提供する。
【解決手段】研削盤100は、研削工具2を受け入れ、研削工具2を工具回転軸Bのまわりに回転駆動する工具スピンドル1と、第1ワークピースW1を受け入れる第1ワークピーススピンドル3と、第2ワークピースW2を受け入れる第2ワークピーススピンドル4とを有する。第1、第2ワークピーススピンドル3、4は、研削工具2の側方に配置されている。第1、第2ワークピーススピンドル3、4は互いに平行に配置されている。工具スピンドル1は、平面内において傾斜している軸Yと平行に伸びる第1直線状ガイド部材5に沿って移動することができる。第1、第2ワークピーススピンドル3、4は、軸Yから該軸と垂直な方向に水平距離a1だけ離間している。工具回転軸Bは、水平面への投影図において、軸Yとの間に鋭Wを形成している。
【選択図】図2A
89 3軸共平面型駆動式平台 JP2014059770 2014-03-24 JP5774743B2 2015-09-09 王世明; 徐哲軒
90 Machine tool JP2011045919 2011-03-03 JP2012179702A 2012-09-20 FUJITA YOSHIHITO; SAKAKOSHI HIROYUKI; NABETA HIROO; NAKAMURA MIKIO
PROBLEM TO BE SOLVED: To provide a machine tool that can perform highly accurate machining with respect to a curved surface of a workpiece.SOLUTION: The machine tool is configured to fix the workpiece W having a flat plane surface Wa and a bent curved surface Wb while the plane surface Wa is horizontally disposed, and to make a hole in the curved surface Wb. The machine tool includes: a lower machining head 25 to which a tool T1 that makes the hole in the curved surface Wb is rotatably mounted; a lower saddle 24 for moving the lower machining head 25 in the axis direction of the tool T1; and a lower cross rail 23 provided by being tilted, with respect to the plane surface Wa, at a tilt angle α that is set corresponding to the curvature of the curved surface Wb, and supporting the lower saddle 24 so as to be movable in the tilt direction of the tilt angle α.
91 Table device JP2005344238 2005-11-29 JP4376225B2 2009-12-02 充 山崎; 雄亮 植木; 豊司 風間
92 Drive device for moving the platform in a plane JP19946099 1999-07-13 JP4258790B2 2009-04-30 ユルゲン・ライバー ハンス−
93 Elevating guide units and stage apparatus incorporating the same JP2002369751 2002-12-20 JP4160824B2 2008-10-08 尚明 上野
94 Device and method for processing optical workpiece, particularly, plastic spectacle lens JP2006128276 2006-05-02 JP2006312233A 2006-11-16 SAVOIE MARC; MCPHERSON EDWARD
<P>PROBLEM TO BE SOLVED: To provide a device including a fast-tool device for processing an optical workpiece, particularly, a plastic spectacle lens wherein an operating point of a cutting edge of a turning tool can be aligned on a rotary shaft of a workpiece spindle by a method as simple as possible and with high accuracy. <P>SOLUTION: A fast-tool moving face (X-F1 plane) of a carriage having the turning tool is inclined at a working angle (α) with regard to a face (X-Y plane) including the rotary shaft (B) of the workpiece. <P>COPYRIGHT: (C)2007,JPO&INPIT
95 Parallel positioning mechanism, in particular, machining and / or Manipulation and / or parallel positioning mechanism for measurement JP2003505112 2002-06-14 JP2004529000A 2004-09-24 シカ,ズビイネク; バウマ,バーツラブ; バムポーラ,トマース; バラーセク,ミカエル; ペトル,フランテイセク
本発明は、平行位置決め機構に関し、特に、機械加工および/またはマニュピレーションおよび/または測定用の機構に関し、たとえば、工具、工作物、測定装置等を担持するかおよび/またはマニュピレートするためのプラットフォームから構成され、プラットフォームは、少なくとも1つの位置決めアームによって機械フレームに接続され、プラットフォーム(3)は少なくとも1つの摺動ガイド(4)に少なくとも3つの回転可能なジョイント(11)を介してジョイント接続され、回転可能なジョイントの少なくとも2つは摺動ガイド(4)に接続するために位置決めアーム(6)に配置され、回転可能なジョイントの回転の軸は相互に平行であることを特徴とする。 直接接続は、複数の位置決めアーム(6)に取って代わられてもよく、その場合、プラットフォーム(3)の摺動ガイド(4)との接続は、少なくとも4つの位置決めアーム(6)によって達成される。
96 Lifting guide unit and stage device incorporated with this guide unit JP2002369751 2002-12-20 JP2004195620A 2004-07-15 UENO NAOAKI
<P>PROBLEM TO BE SOLVED: To unitize a device itself by directly forming a track groove on a wedge-shaped track rail by providing a lifting guide unit and a stage device incorporated with this guide unit. <P>SOLUTION: This lifting guide unit has the wedge-shaped track rail 2, a slider 3 relatively freely slidable to the track rail 2 and a rolling body for rolling on a track road. The track rail 2 has an upper surface 8 formed as an inclined face inclining to an under surface in the longitudinal direction of both side surfaces 18. The track groove 5 of the track rail 2 is directly slantingly formed on the upper surface 8 side both side surfaces 18 to the under surface 9. The slider 3 has the track groove in both wing parts 56, and relatively slides by straddling the track rail 2, and the slider 3 lifts thereby. <P>COPYRIGHT: (C)2004,JPO&NCIPI
97 Driving device for moving platform in single plane JP19946099 1999-07-13 JP2000079527A 2000-03-21 LEIBER HANS-JUERGEN
PROBLEM TO BE SOLVED: To provide a compact device for moving a platform simplified in design and structure, having rigidity. SOLUTION: This device for moving a platform 4 is provided with two carriages 2, 3 simultaneously or individually driven on a guide rail 11 along an X-axis line. The two carriages support the platform 4 slidably mounted thereon. At least one of slide means 41A, 41B of the platform on the carriage 3 makes an angle except 90 deg. relating to the X-axis line. Movement along all directions of a plane including X-axis and Z-axis lines of a tool holder spindle or workpiece spindle 5 mounted on the platform is obtained by relative movement or simultaneous movement of the two carriages 2, 3 on the guide rail 11.
98 Table elevating and sinking device JP22701597 1997-08-11 JPH1148064A 1999-02-23 IGAWA KIKUO; YOSHIOKA YUKIO
PROBLEM TO BE SOLVED: To provide a compact elevating/sinking locational table using a straight motion rolling guide unit of an elevating/sinking mechanism which converts horizontal movement of a horizontal table by a linear motor into elevating/sinking motions of an elevating/sinking table, whereby a high speed and high precision locational operation is ensured. SOLUTION: When a horizontal table 4 is put in horizontal movement relative to a bed 2 along a first rail 10 by a linear motor through a first slider 11, an elevating/sinking table 8 is elevated and sunk through a second slider 13 which moves along a second rail 12 mounted on a slope 5a. The motions of the elevating/sinking table 8 are guided through a third slider 18 along a third rail 17 mounted on a cylinder 14 installed upright on the bed 1. Even if a load of differing size and direction is applied, the table 8 can make vertical motions relative to the bed 2 at a high speed with high precision.
99 End machining apparatus for continuously moving plate-like workpiece JP31711893 1993-12-16 JPH06218702A 1994-08-09 KURAUSU AIZERE; KURUTO KARUMUBAHA
PURPOSE: To execute a complicate machining step of an end of a continuously moving workpiece in a short route by inclining guiding directions of first and second linear guides at an opposite angles by the intersected and arranged first and second guides. CONSTITUTION: A tool unit 7 is fixed to a guide unit 8. The unit 8 has first and second linear guides 9, 10 inclined at an intersecting guiding direction in a moving direction of a workpiece 2. A first guide rail 11 for mounting the unit 7 at a free end is supported longitudinally movably at a rail carriage 12 in the guide 9. The carriage 12 is longitudinally movable on a second guide rail 13 for forming the guide 10. The second rail 13 in the guide 10 is fixed to a frame of through-feed machine by a support block 14. When a rotary tool 6 machines a front end of the workpiece 2, the carriage 12 on the second rail 13 of the guide 10 slides upward in a through-feed direction of the workpiece 2 to prevent displacement of a stop bar 16. COPYRIGHT: (C)1994,JPO
100 Hollow tube end finishing apparatus and method JP13342792 1992-05-26 JPH05138405A 1993-06-01 ARUBAATO BURUUSU KIYADEI
PURPOSE: To improve the finishing operation so that the necessity of skill of an operator may be eliminated and so that pollution of a facility by the finishing operation may be avoided. CONSTITUTION: A finishing device 10 is provided with a cutting blade 16, a platform 18 for supporting the cutting blade adjacent to the end(e) of a hollow tube(t), and a pair of cam-controlled mechanisms 30, 32 for moving the platform and the cutting blade along a closed polygonal moving path in relation to the pipe end(e) and cutting the tube end. An initial part of the tube is cut in a direction from the outside to the inside of the tube at angles in relation to a flat surface perpendicular to the rotational axis of the tube, and an initial cut surface is formed on the tube end so as to be inclined in relation to the flat surface perpendicular to the rotational axis of the tube. A final part of the tube is cut in a direction from the inside to the outside of the tube at another angles in relation to the flat surface perpendicular to the rotational axis of the tube, and a burr-free final cut surface extending in the flat surface perpendicular to the rotational axis of the tube is formed on the tube end.
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