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Patent Searching and Data


Matches 501 - 550 out of 2,599

Document Document Title
JP5287979B2
To provide a two axis machine tool capable of exhibiting simultaneously an excellent effect of suppressing vibrations between two processing machines for spindles and a self vibration suppressing effect resulting from the increased rigid...  
JP2013173213A
To hold a tool holder by a large clamping force capable of resisting a large load from a workpiece while keeping high positional accuracy in a vertical lathe.A clamping device 26 of a tool holding device 22 includes an inserted portion 4...  
JP5279013B2
To provide a lathe capable of machining a long workpiece while preventing vibrations and supporting it, and delivering the workpiece between opposed working spindles. This lathe includes two working spindles, which are opposed to each ot...  
JP5282620B2
To provide a machine tool capable of accurately measuring the diameter of a workpiece while properly protecting a sensor. A turret lathe 100 for machining a workpiece 12 held by a spindle 2 includes a turret tool post 7 which is moved fo...  
JP5275663B2
To provide a general-purpose and economical device capable of performing various types of machining of a long and narrow bar material without turning the bar around its axis at a short cycle time. A bar material feeding device and a mach...  
JP5266938B2
To provide a machine tool changeable in a supporting member from a chuck to a center or from the center to the chuck in a shorter time. At least one of a pair of supporting members supporting both ends of a workpiece is a chuck 40C provi...  
JP2013139066A
To precisely finish an impeller M at a high level by eliminating core misalignment of a workpiece W in the course of manufacturing the impeller M by a series of machining.A turning head 23 provided with formation cutting tools 33, 35 and...  
JP2013136137A
To provide a multiple-face machining apparatus capable of more efficiently carrying out work of supplying and discharging a workpiece, receiving and delivering the work, and discharging cut chips and the like so that production efficienc...  
JPWO2011118338A1
多数の工具を保持し、工具を交換することな く多様な加工が可能となるとともに、制御が 容易で、可動部分が少ないことで、高速化、 高精度化を図る工作機械を提供すること...  
JPWO2011118338A
While various processings are attained without holding many tools and exchanging tools, provide the machine tool which attains improvement in the speed and highly precise-ization because control is easy and there are few movable parts. I...  
JP5227329B2  
JP2013126700A
To provide a machine tool capable of coping with any of a workpiece requiring a small driving force, e.g., a workpiece having good machinability and a workpiece requiring a large driving force, e.g., a difficult-to-cut workpiece.A machin...  
JP2013123774A
To provide a working apparatus and a working method capable of continuously working a plurality of workpieces.The working apparatus 10 includes: a main chuck 22a and a sub-chuck 24a rotatably supported around the same rotary center axis ...  
JP5213442B2  
JP2013111742A
To provide a compact machine tool for machining a periphery and an end of a shaft-shaped workpiece.There is provided the machine tool which machines a rotationally driven workpiece 8, the machine tool includes: a frame 1 having two verti...  
JP2013107194A
To provide a method and a machine tool for performing the conveyance of a workpiece inexpensively in terms of cost and reducing a non-manufacturing time in which the machining of a workpiece is not performed.The machine tool has a frame ...  
JP2013086194A
To provide a highly-rigid feed guide mechanism of a machine tool, capable of: preventing rotation of a reciprocating bar having a tool support member disposed at one end in the longitudinal direction, of the reciprocating bar; guiding th...  
JP5192496B2  
JP2013066951A
To provide a composite lathe and a composite fabrication process capable of simultaneously machining two workpieces and shortening a cycle time for the machining by simultaneously machining upper and lower sides of one of the workpieces....  
JP2013509307A
A vertical turning-milling complex machining center comprises a horizontally-arranged bed body (6) and a vertically-arranged column (7). The bed body (6) is provided with an X-axis lateral supporting linear track (2) and an X-axis guide ...  
JP2013039661A
To shorten a travel path to shorten the idle times in which workpieces are not being machined.This automatic loading two-spindle machining apparatus includes: one machine frame (1); one tool support (4); and two workpiece spindles (3, 3'...  
JP5154178B2  
JP2013027973A
To provide a machine tool which has a compact structure and improved mechanical strength.The machine tool which works a shaft-like workpiece 7 comprises a machine frame including a pillar 1 having a vertical front wall 3 and two side wal...  
JP3181360U
[Subject] A machine tool which can support the 2nd head stock with sufficient balance about the direction of order is provided. [Means for Solution] Machine tool 1 is provided with the following. The main guide rail 66 of center-of-gravi...  
JP5132683B2  
JP2013006226A
To provide a composite lathe and a composite cutting method capable of simultaneous cutting two workpieces, and capable of performing high-speed cutting with high machining accuracy by performing the core pressing of the workpiece and th...  
JP2013006224A
To provide a machine tool capable of suppressing the generation of abnormal vibration at machining in a workpiece held by a chuck of a main spindle without utilizing a tailstock, a chuck of a sub spindle, and a tool post.The machine tool...  
JP2013000859A
To suppress degradation of processing accuracy of a workpiece caused by heat from a bearing for receiving a work table while preventing degradation of operation efficiency, in a vertical lathe.A rotating device 2 of this vertical lathe i...  
JP5095771B2  
JPWO2011001517A
The Mill principal axis of a compound processing lathe is equipped with a 旋削 tool, and improvement in processing efficiency is aimed at. Compound processing lathe 1 has the 1st head stock 20 arranged on bed 10, and zipper 24 of princ...  
JPWO2011001517A1
複合加工旋盤のミル主軸に旋削工具を備えて 加工効率の向上を図る。複合加工旋盤1は、 ベッド10上に配置される第1主軸台20を 有し、主軸ヘッド22のチャック24は...  
JP5073340B2  
JP2012218076A
To provide a machine tool which can perform hole forming processing that supports various hole positions by enabling an alignment direction of main shafts to be freely set.The machine tool has a first main shaft head 24 which rotatably s...  
JP2012525983A
A work attaching part is used for a machine tool system and a method, and they contain a cutting tool (102) which synchronized. The method and a system are provided with at least two cutting tools (102) in sync with in order to process t...  
JP5059530B2  
JP2012200860A
To simplify a double-spindle lathe to provide a compact structure, and also improve a chip spattering prevention device for the chips produced in a working space.This machine tool includes a machine frame including: two workpiece spindle...  
JP2012200756A
To provide a machine tool enabling both cutting and rolling of an outer peripheral face of a workpiece and capable of accurately performing the rolling by a simple structure.The machine tool includes: a spindle 4 supporting the workpiece...  
JP2012196748A
To reduce machining error or prevent bearings from generating heat due to deformation of a workpiece by preventing an unnecessary axial force from being applied to the workpiece in vibration-proof machining for the workpiece using a lath...  
JPWO2010110030A1
各軸の加工機器間の優れた振動伝播抑止効果 と、剛性,質量増による自己振動抑制効果と を両立させることのできる2軸工作機械を提 供するために、左右の互いに独立したベ...  
JPWO2010110030A
Since the biaxial machine tool which can make the outstanding oscillating propagation deterrent effect between the processing machine machines of each axis and the self-oscillating control effect by rigidity and the increase of mass make...  
JP5027221B2  
JP5030606B2
The invention provides a machining center having a first main spindle unit and also a second main spindle unit with a ram shaft attached to a vertical machining center. A machining center 1 comprises a rotary table 20 that moves in the d...  
JP5026599B2  
JP2012161879A
To provide a vertical lathe that is configured to smoothly discharge cutting chips by gravity through a through hole of a main shaft.The vertical lathe includes: a bed 10; the main shaft 12 that is supported so as to be rotatable about a...  
JP5014515B1
A numerical control device which controls a machine tool which has an x-axis for moving a turret whereon a plurality of tools are attached, an h-axis for rotating the turret, and a c-axis for rotating a workpiece, and does not have a y-a...  
JP5005874B2
There is provided a numerically controlled lathe capable of simultaneously performing various kinds of machining to a plurality of workpieces. An NC lathe according to the present invention has a first main shaft 121 and a second main sh...  
JP4997240B2  
JP4979540B2  
JP2012121102A
To provide a vertical lathe and a Y-axis adding mechanism by which a workpiece can be cut in various shapes by merely adding a simple mechanism.The vertical lathe includes a Y-axis driving device 20 and a Y-axis table unit 30. The Y-axis...  
JP4955451B2
A carriage (23) is moved in a direction including a Y axis component in order to move a turning process tool (46) that is attached to a tool spindle (25) along a horizontal line (Yt) that is perpendicular to a Z axis, and thus, a turning...  

Matches 501 - 550 out of 2,599