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Patent Searching and Data


Matches 901 - 950 out of 2,046

Document Document Title
JP3195389B2
PURPOSE: To provide a machine tool whose tool spindles have longevity and which can carry out various kinds of processing such as outer periphery scraping, inclination processing, end surface processing and can maintain excellent process...  
JP2001198701A
To increase the number of tools to be mounted without increasing a finishing machine in scale, to perform efficient working and to shorten working time. Tool rests 1, 2 in a lathe device provided with a spindle 5 and a back face spindle ...  
JP2001198702A
To reduce the number of parts and to reduce cost by making a part of members related to a turning device and members related to a gear cutting device common, in a composite working machine provided individually with the turning device an...  
JP2001170801A
To provide a working device capable of preventing deterioration in straightness due to dead weight deflecting deformation of a work and manufacturing a high precision cylinder member in favorable productivity.This working device of a cyl...  
JP2001157901A
To provide a rotary tool rest of a numerically controlled lathe which can reduce the size of a facility by saving the space, and shorten the cycle time by reducing the indexing time of a tool.In the numerically controlled lathe having th...  
JP3172554B2
PURPOSE: To enable plastic tubes of different diameters to be cut only by means of replacement of some components without changing all of tools in a rotating planer used for cutting the outer peripheral face of a plastic tube end portion...  
JP3167644B2
To provide a tool main spindle fixing device of composite machine tool which can improve clamp rigidity of a tool main spindle and positioning accuracy in the direction of rotation of the tool main spindle. This tool main spindle fixing ...  
JP3159317B2  
JP2001087901A
To provide a combined machining NC lathe including a turret tool rest to machine the back face of a work held on a second spindle using a simple mechanism. A second headstock 6 has the second spindle 7 positioned confronting a first, usu...  
JP2001087904A
To provide an interrupt type tail stock device retractable from the axis line of spindle when out of service and to widen productivity and the extent of works to be processed of an lathe having two confronting spindles. This interrupt ty...  
JP2001047301A
To provide a cutting method and a lathe capable of cutting a work material with high working efficiency with high cutting accuracy. According to this cutting method for a work material 10, the work material 10 is supported by a rotary su...  
JP2001047302A
To provide a compact lathe of high rigidity, without possibility of temperature rise due to accumulation of chips on a device. This lathe is provided with an erect column 12 shaped into a substantially vertical quadratic prism having a l...  
JP2000354937A
To provide a fluid supplying device for machine tool capable of being miniaturized by reducing a height dimension and avoiding an increase in scale of the whole of the machine.A rotary union 70 is made one in which a second cylindrical u...  
JP2000317701A
To provide a lathe capable of preventing chips from scattering and saving space. This lathe is provided with: a machining chamber for accommodating a work W under machining and a cutting tool C; a Z axis plate 21 moving vertically; a mai...  
JP2000280101A
To process the curved surface of a work highly precisely without degrading the general versatility of a numerical control(NC) lathe. This NC lathe is provided with a turret 10 rotatable around the axial line at right angles to the axial ...  
JP2000254802A
To improve a working accuracy by minimizing an influence of machine structure such as resonance or thermal displacement. A z-axis moving member 4 is provided on a bed 1 movably in a z-axis direction parallel to a main spindle axis A. A y...  
JP2000218470A
To set a turret turning speed in accordance with a tool layout without the necessity of previous operation such as turning of the turret before actual machining, and to enhance the machining efficiency. A turret turning speed determining...  
JP3072351B2  
JP3068001B2
The machine tool has two spindles (15,16) drivable about their rotary axes and movable in the axial direction are held in partial carriages (7,8) which together make a complete carriage. Only the entire carriage is led through a guide ar...  
JP2000176701A
To obtain a technical means which can measure the relative relation of a workpiece a cutter at a high accuracy at the outer side of a partition wall to surround a machining area, without the seal structure and the like of the partition w...  
JP3055924B2
A flexible manufacturing system (1) has a stack yard (30), machine tool (10) and a stacker crane (40). In the stack yard, a pallet group (80) formed by stacking a number of pallets is stored. The pallet group (80) is transferred to a mac...  
JP2000153425A
To set a device even when a tool rest is arranged in this side downward of a work region, and cope with a workpiece and remainder material by one device even when discharged from a first/second spindle side, relating to the workpiece dis...  
JP3045513B2
The invention makes it possible to produce from a blank an article whose contour is altered, preferably linearly enlarged, with great precision in relation to a corresponding contour of a used model (1c). A copying machine is used in the...  
JP2000117501A
To reduce an interference region during machining of a work by a method wherein a rotary shaft to hold a rotary tool and a fixed shaft to hold a fixing tool are caused to approach the revolving axis of a turret and the revolving area of ...  
JP2000117575A
To simplify a tool exchange work and to shorten the tool exchange work time by moving a tool just a little along the axial direction of a hollow main spindle and its perpendicular direction.When a cutting tool 19 is moved from a cutting ...  
JP2000107903A
To provide a lathe capable of shortening the depth dimensions necessary for installation while it has a Y axis function.The lathe is provided with a base 1, a headstock 2 installed on the base 1, an inclined feed base 3, and a tool suppo...  
JP2000107982A
To reduce the working time of a work.The grinding wheels 74 and 76 on two wheel spindle stocks 54 and 62 work their charging working positions. When they finish the working in charge, it is decided whether the other side grinding wheel i...  
JP3030093B2
PCT No. PCT/JP96/03656 Sec. 371 Date Oct. 27, 1997 Sec. 102(e) Date Oct. 27, 1997 PCT Filed Dec. 13, 1996 PCT Pub. No. WO98/25729 PCT Pub. Date Jun. 18, 1998There are provided a pair of positioning engaging members (27) which are engagea...  
JP3030094B2
An indexing device comprising a base table (10), a turret (11) which indexes about a given rotary center relative to the base table (10), a pair of positioning engaging members (27) provided between the base table (10) and the turret (11...  
JP2000084701A
To shorten the total length of a machine tool as well as to enlarge the machinable area in a machining room. The splash guard 9 is provided on a main spindle moving type vertical lathe 1 with a machining area 17 composed of a machining r...  
JP3020234B2
PURPOSE: To enable supply of a bar material to the main spindle without passing the bar material through the inside of the main spindle by providing the first spindle stock in a movable manner so that the first spindle stock may approach...  
JP2000052103A
To provide a workpiece carrying device capable of giving/receiving a workpiece being surely adhered to a chuck without giving great burden to a spindle side when the workpiece is given/received via the chuck. A workpiece carrying device ...  
JP3011978B2
PURPOSE:To obtain a device by which a compact system is compose, by arranging a stocker which stores tool arid joe along a mono-rail which transfers work, and replacing the work, tool and joe by one transfer robot. CONSTITUTION:A tool 16...  
JP3005935B2  
JP3002511B2  
JPH11347876A
To miniaturize an entire main-shaft-movement-type machine tool by compacting a work delivering device, and to shorten work exchanging time. In a work delivering method, a machined-work delivering portion 36 for loading a machined work 8 ...  
JPH11347801A
To work the entire product with high accuracy and at a low cost by a simple and small construction without requiring an attachment. A bar stock R is supplied to a first chuck 4 by a feeder 1 to stop by a stopper built in the chuck 4, for...  
JP2990586B2  
JP2601816Y2  
JPH11320314A
To provide a main spindle moving type machine tool to minimize variation of preparation replacement and a program when the number of the works is low and simplify machining an to provide a work rest therefor. A main spindle moving type m...  
JPH11320210A
To machine a disc material with high precision and high performance. This disc automatic lathe grinding device comprises a material storing part 2 capable of storing plural disc materials W, a machining part 4 having two working spindles...  
JP2955296B2  
JPH11262802A
To simultaneously work a plurality of parts of the same shape by disposing a plurality of micro-lathes on the upper surface of a stage for which the positioning is performed by the moving of an X-Y stage by performing the positioning of ...  
JPH11262801A
To simultaneously work a plurality of deformed parts by mounting each X-Y stage on which each micro lathe is mounted on the upper surface of the X-Y stage. On the upper surface of Y stage 3, X stages 7, 8, 9 performing the positioning of...  
JP2944978B2  
JPH11235601A
To machine a workpiece having a long axial section at a low cost by providing three slide mechanisms and two servo motors for feeding the slide mechanisms. A bar-like raw material 100 is accurately positioned in a first chuck 54, and aft...  
JPH11226801A
To facilitate program composition and preparation of proper moving of a headstock in a spindle moving type machine tool which transfers a work between a check and a work stocker while moving the headstock. A numerical control device for ...  
JPH11221702A
To provide a chip of a simple structure discharge device cap able of surely removing chips, especially larger or clumpy chips, around the spindle of a vertical lathe reliably. This chip discharge device, which is for use in a vertical la...  
JPH11212613A
To enable mirror cutting while using a common turret through simple programming. When a single working program command is analyzed by a program analytic part 2 and a working mode is a mirror cutting mode, based on the above single workin...  
JPH11197904A
To shorten the time for dimensional change and replacemet of cutting tools during peeling, improve the working environment, to make the working smooth, to shorten the time for the dimensional change and the replacement of cutting tools, ...  

Matches 901 - 950 out of 2,046