101 |
加工机械 |
CN00809109.9 |
2000-06-28 |
CN1356934A |
2002-07-03 |
菅田秦介; 濑尾义秀 |
一种加工机械,该加工机械使主轴头等的振动减小,可进行高精度的加工。在基座(1)上,固定有支柱(2),在该支柱(2)上,使形成截面为方形的矩形框架的第一滑架(4)可沿上下(f1)方向移动,在该第一滑架内部,使其尺寸比上述矩形框架小的矩形框架(6a)的第二滑架(6)沿左右(f2)方向移动,并且相对第二滑架(6)的矩形框架(6a)的背面部,以与其相垂直的方式,安装一定长度的水平引导框架(6b),此外,在第一滑架的矩形框架的上下棱柱体(4b,4c)和第二滑架(6)的水平引导框架(6b)上,铺设有导轨部件(5,7),还有,在上述第一滑架(4)的矩形框架和/或第二滑架的矩形框架(6a)内部,或水平引导框架(6b)内部,以密封方式填充有适合的混凝土(k),形成振动抑制结构体。 |
102 |
Coordinate positioning machine |
US161284 |
1998-09-28 |
US6145405A |
2000-11-14 |
David R McMurtry; Nicholas A. James |
A coordinate positioning machine comprises a fixed structure including a table and a supporting frame (314), rigidly connected together. A moveable arm (310) is suspended from the frame by means of three powered telescopic struts (316), each of which is universally pivotally connected to both the arm and the frame. As a consequence the moveable arm is able to move with three rotational degrees of freedom. Movement of the arm with each of these degrees of freedom is constrained by a passive device (340), connected to the arm and the fixed structure, and which eliminates all rotational movement of the arm, while simultaneously permitting translation thereof. |
103 |
Logical design of a spindle holdertype machine tool for high-speed
machining |
US101769 |
1998-11-03 |
US6012884A |
2000-01-11 |
Andre Azema |
A logical structure of a frame of a machine tool enables displacements of a movable mechanism, such as a slide, along three axes X, Y, and Z. A first pair of parallel transverse horizontal guide rails is disposed in a vertical plane and enables horizontal displacements of the slide along the X axis. A second pair of parallel lateral vertical guide rails is disposed in the same vertical plane and enables vertical displacements of the slide along the Y axis which is perpendicular to the X axis. A third pair of parallel longitudinal horizontal guide rails is disposed in a horizontal plane and enables horizontal displacements of the slide along the Z axis which is perpendicular to both the X and Y axes. A front portion of the slide is unencumbered by drive mechanisms and passes through a telescopic cowling which follows movements of the slide and separates a drive station from a machining station. |
104 |
Stone tile finishing system |
US3134 |
1998-01-06 |
US5947103A |
1999-09-07 |
Lorenzo Saccon |
A stone tile finishing system includes an apparatus and a group of different tools usable in the apparatus for various tile finishing operations. The apparatus itself has a motor, a tool mount rotated by the motor and a tile support movable relative to the motor. The tool mount has capacity to receive any one of the different tools. The motor is swingably held within the apparatus by a height adjustable motor mount which enables moving of the motor to different working positions relative to the tile support for carrying out the various tile finishing operations. |
105 |
Machine tool with roller-shade enclosure |
US839122 |
1997-04-23 |
US5893690A |
1999-04-13 |
Rudolf Haninger |
A machine tool comprises a workpiece table which has a clamping surface for workpieces to be machined and a spindle head displaceable in a working space above the workpiece table relative thereto by means of a shifting mechanism and having a spindle receiving tools for machining the workpieces. The shifting mechanism comprises three carriages movable orthogonally to one another, of which the second carriage is mounted displaceably on the first, and the third carriage displaceably on the second carriage, the spindle head being joined to the third carriage. The first carriage is arranged behind the working space and above the clamping surface, preferably above the working space. |
106 |
Multiple-axis machining apparatus |
US644237 |
1996-05-10 |
US5809631A |
1998-09-22 |
Jean-Paul Poulin |
A multi-axis machining apparatus including structure for positioning a workpiece in a precise and repeatable manner in relation to a tool bit. The multi-axis machining apparatus includes a main table forming a horizontally disposed upper surface and having an opening for mounting a first tool in an inverted position therein and for projecting a first bit upward through the opening and above said upper surface. The horizontal upper surface has coplanar first and second axes intersecting each other in perpendicular relationship and the opening is centered on a vertical third axis, intersecting the first and second axes in perpendicular relationship therewith. A fence structure may be attached or formed integral to the carriage assembly for guiding movements of a workpiece along the upper surface of the main table. A second table assembly is attachable to the underside of the first table. A carriage assembly may be operatively engaged to the main table for moving the carriage assembly in a direction parallel to the second axis. The carriage assembly may include a carriage operatively engaged therein. A second tool having a second bit oriented in a downward position parallel to the third axis may be mounted to the carriage. A positioner assembly permits variable movement of the carriage assembly and fence structure in a direction parallel to the second axis in a precise and repeatable manner. For use in conjunction with the first tool, other table assemblies may be attached to the carriage assembly for performing machining operations on a workpiece. |
107 |
Electroerosion machine with a frame with a new structure |
US577650 |
1995-12-22 |
US5786557A |
1998-07-28 |
Roger Girardin |
EDM machine for machining of a stationary workpiece including a device for moving the machining head of the machine and hence the tool along the Z axis and a cross movements system with two chariots each sliding along one of the reference axes X and Y of the machine for moving the machining head along these axes. A main frame body is shaped as a cube having four vertical walls joined together so as to delimit a square space all these walls being immovably attached to the same base forming the lower face of the cube and to the horizontal element with an opening cut out in it forming the upper face of the cube. An assembly designed to move the machining head along the Z axis along at least one of the chariots of the system in the X-axis and/or Y-axis of cross movements is mounted above the upper face of the cube thus resting on four pillars formed by the edges of the cube delimited by the four vertical walls. The opening cut out in the upper face of the cube being suitably profiled to allow this assembly to move freely along at least either the X or Y axis. The machining tank and the work table are mounted atop a vertically actuable column extending from a base of the body during machining. |
108 |
Machine tool |
US454424 |
1995-05-30 |
US5688084A |
1997-11-18 |
Hermann Fritz; Hans Staiger; Friedrich Winckler |
To improve a machine tool, comprising a machine frame, a workpiece holder arranged on the machine frame for a workpiece to be machined, a tool holder arranged on the machine frame for receiving a tool and at least one drive with a slide for executing a relative movement between the tool and the workpiece in the direction of at least one axis, such that it allows as high dynamics as possible, it is proposed that the drive comprise electric linear motors aligned parallel to the axis and spaced from one another in a transverse direction, that the slide extend between the two linear motors, and that a control be provided for simultaneously operating the linear motors for displacement of the slide. |
109 |
Multiple-axis machining apparatus |
US359273 |
1994-12-19 |
US5647707A |
1997-07-15 |
Jean-Paul Poulin |
A multi-axis machining apparatus including structure for positioning a workpiece in a precise and repeatable manner in relation to a tool bit. The multi-axis machining apparatus includes a first table forming a horizontally disposed upper surface and having an opening for mounting a first tool in an inverted position therein and for projecting a first bit upward through the opening and above said upper surface. The horizontal upper surface has first and second axes intersecting each other in perpendicular relationship and the opening is centered on a vertical third axis, intersecting said first and second axes in perpendicular relationship therewith. A fence structure may be attached to the carriage assembly for guiding movements of a workpiece along the upper surface of the first table. A second table assembly is attachable to the underside of the first table. A carriage assembly may be operatively engaged with the first table for moving the carriage assembly in a direction parallel to the second axis. The carriage assembly may include a carriage slidably engaged therein. A second tool having a second bit oriented in a downward position parallel to the third axis may be mounted to the carriage. |
110 |
Machine tool, more particularly for drilling and milling |
US549238 |
1995-10-27 |
US5611137A |
1997-03-18 |
Hans-Dieter Braun |
A machine tool more particularly for drilling and milling, possesses a machine bed, on which a power driven longitudinal slide is adapted to run horizontally on rails. A machining head having a rotary drive device for at least one table forming part of said head, is power moved on the longitudinal slide in at least one further direction of movement. The machine bed possesses two spaced lateral walls, whose intermediate space is designed to serve as a machining zone for receiving at least one work holding means. On the two lateral walls two parallel guide rails are arranged for the longitudinal slide, a third guide rail being arranged with an offset in the longitudinal direction between the two other guide rails. The longitudinal slide is guided using three guide elements on the three guide rails, the power drive being at or adjacent to the central guide rail. On this arrangement a clamping yoke of relatively light design may be employed, which only requires one central drive. Transverse forces caused by twisting in the case of eccentric loading act perpendicularly on the guide elements, which are accordingly better able to withstand the forces. |
111 |
Modular machine tool for machining bars, comprising a frame with four
tool supporting units |
US923793 |
1992-08-27 |
US5493762A |
1996-02-27 |
Walter Abdiou; Sten Wallsten |
The present invention is for a means for working of elongated objects. These objects can be profiles of wood, plastics or metal, e.g. extruded aluminium profiles. A means comprises sections for feeding in (1) profiles, working (2) and feeding out (4) the worked profiles. Additionally there may be between the working section and the feeding out section a device (3) for cutting of worked profiles to correct length. The means also comprises arrangements for linear movement of the profile through the different sections. A work station position within a working section comprises a frame or similar device which in itself comprises several, preferably four, working units, whereby each working unit may carry one or more working tools (22), e.g. cutting mill or drill, which during the working stages can move with at least three degrees of freedom. |
112 |
Versatile production system with bypass structure which is responsive to
the condition of a product |
US26064 |
1993-03-04 |
US5355579A |
1994-10-18 |
Kazumi Miyasaka; Eiichi Terabayashi; Katsunao Sasaki; Hiroyoshi Terashima |
A versatile production system produces different kinds of products in small quantities.The system includes production lines for assembling parts into different kinds of products, testing the assembled products, and conveying the products that have passed the tests to a collective packing terminal.Each production line has a pallet feeder for feeding pallets one by one to the start of the production line.Each production line has a bypass structure. The bypass structure includes a first switcher, a main line, a bypass line, and a second switcher.The first switcher determines whether or not a product conveyed on a pallet must be repaired or tested, and according to the determination, switches the pallet and product from the production line to one of the main and bypass lines.The main line receives pallets and products switched thereto by the first switcher and conveys same. The bypass line receives pallets and products switched thereto by the first switcher and conveys them slower than the main line, or temporarily stops them.The second switcher switches pallets and products from the main and bypass lines to the production line.The collective packing system packs products conveyed on pallets and returns the emptied pallets to the respective production lines. |
113 |
Milling machine improvement |
US481517 |
1990-02-20 |
US5032051A |
1991-07-16 |
Guy T. Gilmore |
A portable milling machine is provided for solving in-place machining problems encountered on turbines, pumps, electric motor bases, and other types of field equipment requiring a close tolerance, machined surface prior to installation. Such portable milling machine is set up at a job-site using a plurality of levels in conjunction with an optical leveling kit and a vertical scale magnetically mounted at selective locations on such portable milling machine during set-up. The set-up time for such portable milling machine substantially is cut in half by using levels in conjunction with optics and accuracy may be achieved within 0.001 to 0.002 of an inch. |
114 |
Work positioning device for assembly line |
US282158 |
1988-12-09 |
US4976484A |
1990-12-11 |
Minoru Nomaru; Atsushi Takahama |
A work piece support device features two pincer members which can be moved toward and away from each other and which can be varied in length in manner to accomodate different shaped work pieces. The device is mounted on a manipulator which selectively displace the same in three mutually opposed directions. Location and locking probes can be used in combination with the support device to locate and/or lock the work piece in place. |
115 |
Guide for window grouting device |
US142840 |
1988-01-11 |
US4830555A |
1989-05-16 |
James A. Conachen |
A cutting tool guide device fits within a window frame in a vertically mounted position. The device guides a cutting tool, such as a router, along the X,Y, and Z coordinates. Simultaneous movement along the X and Y coordinates parallel to the window is possible by means of vertical and horizontal controls which allows any angle or curves to be followed. Measured adjustment along the Z coordinate, perpendicular to the window, is provided by a screw threaded router tool casing mounted in a collar with external measured detentes contacted by a spring loaded ball. Rotary movement of the router is restrained by a slot in the router receiving a-pin. Great precision is obtained in removing glazing from a window sash and in cutting into the rabbit joint of the sash. The cutting allows double pane glass to be inserted into the sash. The cutting tool guide device is adjustable to fit into various sized window frames. Resilient material at the points where the guide device contacts the window frame in a tensioned relationship prevents harm to the window frame. The guide device may be mounted on a separate frame to hold a window which has been removed from a building. |
116 |
Machine tool |
US946100 |
1986-12-23 |
US4738170A |
1988-04-19 |
Kunihiro Isawa; Akira Hori |
A machine tool in which processing can be performed on the workpiece from two directions and in which various types of machining processes other than turning can be performed on the workpiece by means of a turret on which a plurality of tools are mounted. The turret is freely indexible on a tool rest which is mounted on a horizontal guide for horizontal positioning. The horizontal guide is mounted for vertical positioning on a vertical column which is in turn mounted on a horizontal slide member the axis of which is perpendicular to the horizontal guide section supporting the tool rest. A workpiece holder is mounted for free rotation on the frame of the machine tool. The turret may thus be positioned and indexed so as to select one of a variety of processing tools such as a cutting tool, a drill, a milling cutter, or the like, and to perform the processing in either a horizontal or vertical direction. |
117 |
Woodworking machine |
US416155 |
1982-09-09 |
US4468160A |
1984-08-28 |
Robert L. Campbell, Jr. |
The workpiece supporting bed of the present machine is provided with a ballast filled frame structure therebelow for forming a solid unitary support structure to dampen operational vibrations normally transmitted to the bed. A gantry extends above and across the workpiece supporting bed and includes a cast main beam formed of lightweight material to facilitate rapid movement, particularly rapid acceleration and deceleration during forward and rearward movement of the gantry. Integrally cast longitudinally and laterally extending ribs are provided on the main beam to provide additional stiffness and rigidity thereto. A single drive motor is provided to drive opposed sides of the gantry simultaneously and in accurate alignment with each other. A rearwardly extending housing is attached to the main frame and is filled with a lightweight plastic material for adding further rigidity and stiffness to the gantry, without substantially increasing the weight thereof. |
118 |
Machine for forming a curved surface on a workpiece |
US652764 |
1976-01-27 |
US4059925A |
1977-11-29 |
Stuart Eadow-Allen |
A machine for cutting material from a lens blank to form a curved surface has a rotatable cutting wheel and a chuck for supporting the blank. The chuck is mounted for movement in three mutually-orthogonal directions relative to the cutting wheel and respective motors are provided for displacing the chuck in two of these directions to cause the cutting wheel to traverse the surface to be formed on the blank. Two templates and respective followers are provided for controlling movement of the chuck in the third direction in accordance with movement in the first and second directions. The position of the chuck relative to the follower elements can be adjusted to enable a lens with a selected thickness to be formed and one of the follower elements can be adjusted to enable different curvatures to be obtained from a single template. |
119 |
Rotary cutting apparatus |
US451346 |
1974-03-25 |
US3942411A |
1976-03-09 |
Heinz Joseph Gerber |
A cutting apparatus employs a cutting wheel which is rotated about an axis perpendicular to a support surface on which sheet material is positioned for cutting. A stripping plate is mounted in closely spaced relationship with the cutting wheel so that shredded material generated by the wheel during a cutting operation is sheared off. The cutting wheel in a cutting operation is advanced relative to the sheet material so that the leading cutting edges of the wheel, rather than the trailing edges, move along the desired line of cut. The material being cut is positioned on a bed that can be penetrated by the wheel and the depth of penetration of the wheel into the bed is regulated to remain substantially constant as the tool moves along the line of cut. |
120 |
Automatic machine tool |
US48648474 |
1974-07-08 |
US3918145A |
1975-11-11 |
OGLIVIE FRANK R; KALMAN PETER J |
An automatic machine tool and machining method wherein a linear workpiece is periodically advanced endwise along a work feed path and then rotated to selected work positions, selected machining operations are performed on the workpiece in these work positions, and the machined portion of the workpiece is cut off to form a machined part. Provision is made for programming or regulating the machining operations to attain a desired configuration of the machined parts. The invention is described in connection with automatic machining of a linear work member, such as an extrusion, having a longitudinal web-like plate and longitudinal flanges projecting from the plate sides by slotting the plate at intervals to form longitudinally spaced pairs of laterally aligned slots which extend from a laterally intermediate flange of the plate through the longitudinal plate edges, drilling holes through the plate adjacent the ends of each slot pair, and cutting the flange between the aligned slot ends to form machined members each having a plate with flanges including a laterally intermediate flange whose ends extend beyond the plate ends to form tongues for joining the member to other members.
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