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JP3117259B2 |
PURPOSE: To make an overall length shortenable and stowable within the desired size, and enable a highly accurate index angle to be secured by a work driving shaft as well as to make a work driving shaft unit easily replaceable. CONSTITU...
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JP3115293B1 |
[wrap up] [Task] Since the structure of the conventional tilted circular table is complicated and large, the structure is very simple, and the tilted circular table is remarkably reduced in size and weight. A rigid casing 2, a motor 5 pr...
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JP3112294B2 |
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JP2000514905A |
The invention concerns a device for displacing or rotating at least two components (10, 11) relative to each other, said device having a coupled gear which comprises a pressure element (16a). The pressure element (16a) urges rolling bodi...
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JP2606493Y2 |
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JP2000301429A |
To enable rotation and sure positioning by interlocking a positioning mechanism composed of a positioning groove and a positioning notch with a rotational drive mechanism composed of a rotational roller and a claw for rotational operatio...
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JP2000304041A |
To prevent the damage of a device even by the malfunction of a slider of high mass traveling at a high speed by providing a stopper for a slider at the end of a traveling base, and providing a plastically deformable element on the stoppe...
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JP2000301430A |
To stably lock an index table by fixing a gear to an index table, combining a lock member with it, providing a plurality of tooth parts on the lock member, and forming the tooth-like parts at intervals corresponding to a plurality of pit...
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JP2000296441A |
To reduce the friction resistance and accurately move a lock member by providing a pin in the lock member, fitting a collar or a ring around the pin, being rotatable, and engaged in a cam groove. A pin 25 is displaced along a cam groove ...
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JP2000288871A |
To enable the shift, turn and tilt of a carried object gripped by a grip member. In this alignment device, an alignment space 16 is formed inside a device body 10a having a lock block 13 and a support plate 15. The device body 10a can be...
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JP2000271830A |
To convey a work holder easily and safely by providing conveyer passages guiding the movement of the work holder in a guide part and a storage part, respectively. A machine table 13 is rotated and the end of a positioning groove 18a is m...
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JP3091068B2 |
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JP2000254835A |
To facilitate assembly and reduce production cost. This device comprises a table 3 on which workpiece is placed, a table turning section 3, which movably guides this table 2 along the arc of a specified radius, a linear drive section pro...
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JP2000254836A |
To prevent the fluctuation of the meshing position of a worm gear and worm wheel adopted combined in a turning mechanism while shortening the time required for indexing and improving indexing accuracy. This device is constituted in such ...
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JP3089150B2 |
PURPOSE: To enable adjustment of rotation angle of a Z stage supporting a suction chuck over a wide range. CONSTITUTION: A suction chick 3 which suck a wafer W1 is integral with a Z stage 2 and the Z stage 2 is supported by a bearing 4 t...
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JP2000246591A |
To reduce the facility cost of an indexing device by increasing the degrees of freedom of workpiece alignment when charging a workpiece and simplifying setting of a workpiece phase reference. This indexing device has, for example, a turn...
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JP2000246570A |
To rotate and drive a work by engaging a lathe dog surely with the tooth groove of a tooth profile formed in a simple structure. This work rotation drive device is provided with a lathe dog 1 having the tip 1a formed engageably with the ...
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JP3083776B2 |
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JP2000233344A |
To provide a position indexing angular head capable of adjusting indexed positions of a cutting tool by a simple structure. When a main spindle 5 is rotated normally (in F direction), torque is transmitted in the order of a power shaft 4...
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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...
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JP3069729B2 |
A turret head device for machine tool comprises a housing (10); a motor (15) mounted on a rear surface of said housing; a first and second planetary gear mechanisms (20,30), both integrated into the housing; a turret (40) for mounting to...
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JP3067005B2 |
An automatic handler for an IC test system is disclosed which is capable of reducing a time for transferring IC devices to be tested from a supply area to a test head area and from the test head area to a discharge area. The automatic ha...
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JP3066975B2 |
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JP3064038B2 |
PURPOSE:To prevent a position signal from having an error by adapting the position signals from position sensors to the signal lines of connecting means and eliminating the difference in the number of those signal lines by a sensor signa...
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JP3063997B2 |
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JP3061210B2 |
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JP3061209B2 |
A device for rotationally indexing an indexing table by utilizing a synchronized tap function of a machine tool main spindle. The rotation and the axial feeding displacement of the main spindle are in a specific synchronized relation. Wh...
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JP3058432B2 |
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JP2000176774A |
To provide a connection device capable of enhancing reliability for positioning accuracy.In this connection device equipped with a first and a second connection member 1 and 20, and with a clamping means detachably clamping the aforesaid...
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JP2000167745A |
To provide an index table by rack and pinion system capable of positioning and holding with precision and dispensing with another power except an air cylinder for rotation and having a simple structure.A stopper 11 whose positional relat...
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JP2000507167A |
The second pressure medium acts on the pressure member (20) in the opposite direction to the first pressure medium. In the housing (2), two chambers (8) arranged axially one behind the other are formed divided by a sectionally axially mo...
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JP2000158294A |
To surely prevent load from applying to a bearing supporting a turntable to a base caused by an aligning action in connecting a curvic coupling by a simple structure.A curvic coupling 108 which divides a turntable 23 supported to a base ...
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JP2000158276A |
To surely lock and unlock a chuck in a delivery position of the tool of a tool cheyer without changer a specific actuator.A chuck 56 provided in a circulating endless chain 55 and holding a tool is provided with a pair of clamp arms 107 ...
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JP2000158370A |
To accurately and efficiently position a multi-layer laminating plate, by previously performing a process for substantially matching an orthogonal coordinate system of a camera and robot with an orthogonal coordinate system on the multi-...
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JP3044456B2 |
To simplify structure, to reduce a cost, and to enhance reliability, in a turret type machine tool having a division rotatable turret type machine tool to selectively divide a plurality of tool mounting devices to a machining position co...
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JP2000135655A |
To provide a positioning device which can position a work regardless of the plane surface size and the plane surface form of the work. An extruding pin 40b positioning at the standard pin 21 side from the movable section S1 of an extrudi...
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JP3041629B2 |
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JP2000126993A |
To perform positioning with high accuracy, and to facilitate the setting of the indexing number of an index table and control of a stopping position by subtracting the pulse number of an index feed quantity, and determining the pulse num...
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JP2000127210A |
To relax vibration generated by the movement of a handling apparatus. A plastic injection molding apparatus is equipped with a plastic injection molding machine 12 and a handling apparatus 14 supplying a molded product or an accessory pr...
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JP2000126994A |
To obviate a worm gear mechanism, and to reduce weight by providing a lock pin having an eccentric head on the tip, and locking a rotary table on an indexing position by rotating the eccentric head by making the eccentric head of the loc...
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JP2000126962A |
To remarkably heighten the positioning accuracy in an x-y plane especially even after very frequent connection and disconnection processes. This tool holder 50 is capable of connecting a machine tool, especially a machine tool for discha...
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JP2000117796A |
To shorten a cycle time of a plastic injection molding machine to the utmost, on one hand, and to prevent collision of movable members, on the other.The moving track of a first movable member of a plastic injection molding machine overla...
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JP2000110910A |
To simplify the manual locating operation for indexing in revolution of a revolving body.An indexing locating device for a revolving body supported on a support resolvably round the center of revolution is equipped with stopping members ...
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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...
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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...
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JP2000094201A |
To provide a turret lathe capable of performing a firm turret clamping operation and also a smooth unclamping operation.A turret lathe is provided with a fixed member 2, a turret 1 and a coupling 15 for engaging gear bodies 18, 16 and 17...
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JP2000084632A |
To reduce an output of an actuator and to reduce a size by rotatably arranging a die holder to hold a die to a air bearing, forming a minute annular clearance between the inside of a bearing and the outside of the die holder, supplying a...
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JP2000081104A |
To provide the cam positioning structure of indexing drive to prevent the occurrence of a adjustment deviation and high assembly precision during adjustment of engagement between a cam and a roller follower. The two bearing holders 18 of...
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JP3020520B2 |
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JP3016088B2 |
A positioning device comprising a table (101, 213) guided by a carriage (15, 199), the carriage (15, 199) being displaceable in two coordinate directions (X, Y) with respect to the base (3) and the table (101, 213) being displaceable wit...
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