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JP06008001 |
PURPOSE: To reduce a floor space and to easily and correctly set up a precision standard of a whole machine. CONSTITUTION: A rectangular parallelopiped shape column 2 is erected on a base 1. On a vertically standing surface 2b of the col...
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JP06000703 |
PURPOSE: To provide a numerically controlled automatic lathe which applies back machining on a work grasped on the opposite spindle stock simultaneously with machining applied on the work without complicating constitution of a device and...
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JP06000702 |
PURPOSE: To provide a machine tool which optimizes arrangement structure of a spindle stock and a tool rest and improves the degree of freedom of combination of a tool with a work during machining in a state that its size is reduced. CON...
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JP05345203 |
PURPOSE: To provide a spindle stock clamp device fixable with a movable spindle stock, fitted movably in a Z-axis direction, surely positioned to a bed, in an opposed spindle lathe, in which at least one of a first and a second spindle s...
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JP05345202 |
PURPOSE: To improve work efficiency without a tool change by an ATC with tools used in common for outer periphery and end surface machining, by performing machining with the same tools of a turret with a tool rest moved on the X- and Y-a...
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JP05318205 |
PURPOSE: To shorten the processing time at the second stage of processing with a lathe of the type with opposed spindles. CONSTITUTION: An lathe fitted with opposed spindles comprises the first and the second spindle positioned opposedly...
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JP05318202 |
PURPOSE: To provide an NC lathe of spindle slide type and an associate method of controlling it, with which restrictions on the processes made therewith are eliminated. CONSTITUTION: A spindle 9 rotated together with a work 14 while hold...
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JP05318203 |
PURPOSE: To make a shoe template for processing at low cost and in a short time through machining by using an existing copying lathe solely dedicated for tracing shoe template and also a versatile personal computer available on the marke...
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JP05318204 |
PURPOSE: To provide a two-spindle type lathe which can present efficient service using one tool rest, with which works grasped by two spindles are machined alternately. CONSTITUTION: Two spindles 2A, 2B are laid in line in a lathe 1, and...
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JP05309501 |
PURPOSE: To provide a lathe having parallel two spindles to enable compound works including Y spindle work of the first and the second processes and to improve working efficiency in comparison with conventional one. CONSTITUTION: A heads...
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JP05301101 |
PURPOSE: To enable grooving work to be added to work processing of a machining center, by attaching a cutting tool to a sliding part which reciprocates in the direction of right angle to the axis of the main shaft. CONSTITUTION: A shank ...
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JP05301102 |
PURPOSE: To facilitate post-mounting of U shaft holder during use of the U shaft holder, by incorporating the drive unit of the U shaft holder for a grooving work which is used by being set to the main shaft of a machining center, etc., ...
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JP05285702 |
PURPOSE: To provide a compact lathe of high working performance having two head stocks and one and more tail stocks. CONSTITUTION: The first and the second head stocks 132 and 134 are fixed on a body frame 131, and the first and the seco...
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JP05285701 |
PURPOSE: To machine with high-accuracy a member fixed at one end of a shaft or the shaft by supporting with a fixed member a peripheral part holding the shaft with parts having a rotating structure while being inserted into an O ring, an...
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JP05277600 |
PURPOSE: To manufacture an inside surface grooved tube with a high fin with high efficiency by using a plow-raising cutting tool fitted rotatably in a position being eccentric by a prescribed distance from the rotation center of a workin...
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JP05277804 |
PURPOSE: To enable efficiently working of various kinds of bars. CONSTITUTION: A long bar 99, is transfered as it is, from a bar supply unit 44 onto a bar feeding unit 50. The bar 99 is fed to a cutter 60 side to be held by means of clam...
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JP05245703 |
PURPOSE: To provide a lathe which, in a 2-saddle NC lathe, enables Y-axis working through controlling a Y-axis working unit added using an existing NC shaft with no special drive source being provided for the Y-axis working operation. CO...
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JP05245702 |
PURPOSE: To enable production of a specified-length workpiece from a long-sized bar by cutting the bar supported through the intermediary of a bar support means, with use of a cutting means. CONSTITUTION: A long-sized bar 99 is transferr...
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JP05245701 |
PURPOSE: To provide an inexpensive and small-sized apparatus enabling large reduction in vibrations and flexures due to cut resistance and the like during mackining, high-precision/high-speed working, and remarkable shortening of a proce...
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JP05245740 |
PURPOSE: To provide a technical means that is able to detect the extent of axial force acting on a spindle at the traveling side by means of only the program manipulation of a numerical control system in a highly accurate manner at the t...
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JP05237701 |
PURPOSE: To provide a method for working a long workpiece by using an opposed double-spindle lathe, which overcomes conventional problems that the rigidity of a first head stock cannot be heightened so that high accuracy working and heav...
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JP05220601 |
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...
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JP05200603 |
PURPOSE: To automatically retry to re-chuck the flat part of a work when the chuck of a secondary spindle holds the angular part of the work, in the case when a work held by the chuck of a primary spindle is transferred to the chuck of t...
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JP05200602 |
PURPOSE: To expand a cutting region to a great extent, and to increase the amount of cutting per unit time by cutting a work by having the edge of a cutting tool abutted on the work, and by moving a holder so that the axis of the holder ...
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JP05200601 |
PURPOSE: To carry out complex work such as cutting work including non- circular work or milling work by a machine tool effectively with high accuracy by providing two individual tool rests on a reciprocating table. CONSTITUTION: Two tool...
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JP05192801 |
PURPOSE: To provide an automatic bar machining NC lathe and its machining method which is capable of detecting the length of a bar and of performing adequate operations in response to the detected length of the bar. CONSTITUTION: An auto...
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JP05185304 |
PURPOSE: To enable the correction of the position of an edge with a tool edge position correcting sensor to all the tools no matter what they may be movable or fixed, by movably arranging the tool edge position correcting sensor so that ...
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JP05177474 |
PURPOSE: To improve the extent of machining accuracy as well as to make a cycle time so as not to lengthen for avoiding the affect of vibration by reducing such a case that mutual machining vibrations of two spindles are affected to each...
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JP05162002 |
PURPOSE: To automate the setting of a machining start point in a combined machine tool provided with a grinding unit, by detecting the dimension and position of a work. CONSTITUTION: A combined machine tool is provided with a machining m...
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JP05162003 |
PURPOSE: To provide weight reduction and cost reduction easily by driving more than two spindles which can move relatively with each other by means of a single rotation driving source. CONSTITUTION: There are provided the first lifting t...
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JP05162005 |
PURPOSE: To automate the processing of a work which is made of hard material by facilitating the re-polishing of a cutting tool for cutting a work which is made of hard material, and eliminating the replacement work such as removal and i...
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JP05162001 |
PURPOSE: To effectively maintain the rigidity of a lifting table itself by adjusting the intervals of respective tools according to a work easily and carrying out efficient machining. CONSTITUTION: There are provided a device body 16 whi...
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JP05154701 |
PURPOSE: To improve machining efficiency by shortening the machining time of a single process and the difference of the machining time between two processes. CONSTITUTION: The third tool rest 7 capable of machining a work concurrently wi...
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JP05138402 |
PURPOSE: To provide such a construction wherein Y axis travel amount can be made relatively large and the center height of a byte T is lowered, thereby the rigidity on the side of a tool rest is heightened in a multiple processing lathe ...
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JP05138403 |
PURPOSE: To reduce occurrence of errors in position control of a tool rest by constructing the control mechanism of a facing drum so as to connect a shaft servo motor directly to a feed shaft to move the tool rest besides a main spindle ...
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JP05138404 |
PURPOSE: To detect separation of a work very accurately by deciding whether the work is completely separated or not based on the phase difference between first and second main spindles at the time of cutting-off machining. CONSTITUTION: ...
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JP05138401 |
PURPOSE: To provide a driving device for a processing machine capable of forming an optionally shaped projection at an optional position of the travel surface of a tape accurately and stably when it is used especially for processing of a...
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JP05138406 |
PURPOSE: To shorten the cycle time of processing by processing a work being rotated with a machining tool and a rotating tool at the same time in a NC lathe equipped with plural tool rests, etc. CONSTITUTION: A work 3 is rotated by a mai...
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JP05131301 |
PURPOSE: To feed several kinds of bar material to a spindle without passing them through the inside of the spindle. CONSTITUTION: A long bar material 40 is shifted from a material rack 21 onto a V-shaped groove 23 without being cut. The ...
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JP05131336 |
PURPOSE: To make use of cutting liquid for mounting of a workpiece, removing of a completed product, and recovering of chips after cutting the workpiece while submerging the workpiece in a cutting liquid. CONSTITUTION: A submerged work m...
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JP05116001 |
PURPOSE: To provide a working machine working fixed portions which cannot simultaneously be worked of a polyhedral workpiece, even when the workpiece does not concentrically have the working center and the holding center. CONSTITUTION: P...
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JP05111802 |
PURPOSE: To provide a machine tool which has two spindle stocks, and is excellent in the working efficiency and workability and compact. CONSTITUTION: The first and the second spindle stocks 52, 54 are fixed on a base 12, and the first a...
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JP05104301 |
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...
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JP05092301 |
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...
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JP05084628 |
PURPOSE: To process a work piece precisely at the same time by measuring the displacement of the interval between two main spindles by the thermal displacement of the spindle head, and parallel shifting two fine moving tables where the w...
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JP05084601 |
PURPOSE: To continuously machine a work by providing spindle chucks, a reversing device, and a loader for loading and unloading the work, on a two-spindle lathe, and providing a control device so that the front and rear sides of the work...
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JP05077141 |
PURPOSE: To provide a numerical control information preparing device capable of optionally assigning the cutting direction of a machining process formed by moving or copying and also moving or copying the machining process even in the ca...
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JP05077101 |
PURPOSE: To make it possible that a tail stock device is assembled in an automatic lathe without damaging the function of a back-surface headstock in any degree by providing, on a back-surface headstock, a driving device that moves a cen...
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JP05057504 |
PURPOSE: To reduce the loss of material by lessening the cutting width, and to enhance the total cutting efficiency, in a bar machining device intended for a work (bar) of a diameter of 75 to 400 mm. CONSTITUTION: A bar machining device ...
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JP05042451 |
PURPOSE: To realize the accelerating and decelerating time in position control (or interlocking control) and realize the shortening of operating cycle time of a target to be controlled such as shortening of the working cycle time. CONSTI...
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