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JP55058901 |
PURPOSE: To get a work turing type machine tool, compact in size and improved in accuracy, by using a set of sliders for machining the end face, external diameter and center of a work. CONSTITUTION: This machine tool is equipped with a m...
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JP55037273 |
PURPOSE: To make the improvement of productivity with an adequate measures arranged for the defect of tool, by promptly and accurately detecting the defect of tool edge point without worsening a processing workability, with the method of...
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JP55031565 |
PURPOSE: To easily detect any breakage of tool, by fitting two detecting switches which are activated by the amount of displacement of a detecting rod which is also displaced by the tool with regard to a detecting head. CONSTITUTION: As ...
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JP55018336 |
PURPOSE: In drilling a center hole in the center of the end surface of a round bar of the like, to fit and secure a drill chuck at the low part of the round bar concentrically with the center of a receiving seat and to provide a pressing...
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JP55005243 |
PURPOSE: To secure safety and improve reliability in machine tools by preparing an automatic means which can detect tool damages, etc. in driving machine tools. CONSTITUTION: A moving coil type oscillation pickup 2, for example, is mount...
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JP54157391 |
PURPOSE: To achieve highly accurate machining by machining with a edge of a guide bush being pressed against the surface of a work to increase supporting accuracy and rigidity of a rotating cutting tool. CONSTITUTION: A guide bush 9 of a...
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JP54133687 |
PURPOSE: To eliminate the trouble of installing a separate ejector, and eject a fluid on tools and works efficiently and uniformly, by incorporating fluid-ejecting function into a tool guide device. CONSTITUTION: Work 7 is set on tool gu...
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JP54127091 |
PURPOSE: To prevent a gap between a packing and a steel plate, maintain good adhesion, and prevent water leakage from the hole part without fail by letting the packing cut into the turned up part around the hole that performs water preve...
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JP54067279 |
PURPOSE: To detect the breakage of a tool during tool charge and to eliminate a loss time only by linearly moving ahead a detection head to a detection site by use of a rising motion of a socket which is a necessary motion of a tool-stor...
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JP54037976 |
PURPOSE: To quickly detect breakages in a tool at each processing action thereof by setting a tool feed starting point at each portion to be processed of a work in such a positin that is after the surface to be processed of the work by a...
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JP54035490 |
PURPOSE: To prevent prolonged cycle time due to detection of broken tool by making possible the detection in parallel with the machining of work, in a method of detecting breakage of tools such as drills and taps.
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JP54029176 |
PURPOSE: To measure breakage in a drill in a production line through an in-process system to clearly show the breakage to the operator.
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JP54006188 |
PURPOSE: To eliminate the bend-removing step, so as to obtain an uniform processing allowance, by newly drilling the center of the work.
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JP54001487 |
PURPOSE: To improve accuracy of finishing of a center hole, by providing an apparatus wherein a work is rotated, and opposite sides of the work are simultaneously machined by fixed tools to obtain a satisfactorily centered center hole in...
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JP53119484 |
PURPOSE: To detect wear in a cutting tool during the operation thereof by measuring variations in amperage between a work and the cutting tool brought into contact therewith.
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JP53110189 |
PURPOSE: To cut center holes efficiently by means of the combination of a holder to be additionally provided on a chuck and a center drill which advances together with a pushcup.
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JP53066081 |
PURPOSE: To provide a tool break detector which precisely carries out the tool break detection in a machine tool for continuously processing works of the same kind by measuring the time of contacting between the tool and works and the ti...
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JP52118683 |
PURPOSE: To detect accurately breakage of a tap using a contactless switch and a timer.
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JP52111076 |
PURPOSE: To control the diameter of a bore with a high reliability using an apparatus having a post-process controlling device suitable for a machine tool with an automatic tool charger(ATC).
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JP52105385 |
PURPOSE: To inspect for fracture in multiple tools attached to a gang head quickly and without error by using a detection head arm.
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JP52099485 |
PURPOSE: To provide an apparatus for detecting damages of tools, which can detect damages of a plurality of tools attached to gang head, correctly and in a short period of time.
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JP52064079 |
PURPOSE: To accurately determine the life of each drill by the combination of two counters.
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JP52048182 |
PURPOSE: To decelerate the feeding speed of punching head and to control the stop position thereof using a piece of instruction board.
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JP52028082 |
PURPOSE: To perform a center boring operation efficiently within the allowable limits and speedily by combining a centering machine 1 capable of satisfying a geometricall allowable limit and known of low price and high working velocity w...
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JP52016078 |
PURPOSE: To form two objects having combined furfaces, especially a remerhole for locating the horizontal coupling surface in the turbocar chamber, easily and with high preside utilizing an eccentric collar.
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JP51134992 |
PURPOSE: To minimize sizes of all the driving sources and devices by employing NC(Numerical Control) system in which multi-hole drilling operation is done automatically and efficiently in accordance with instructions given by programmed ...
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JP51134993 |
PURPOSE: To drill the bottom of an object (or machining) upwardly, with drills operated by driving unit, in such a manner that a working surface of an object is brought into tight contact with a top surface of a table equipped with a num...
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JP51129982 |
PURPOSE: To simply and accurately carry out center punching.
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