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JP2007021517 |
To provide a carrying apparatus which is excellent in the repeatability and the accuracy of carrying quantity, and can continuously carry materials into the inside of a die without deteriorating the consistency of the positioning of the ...
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JP2007021643 |
To provide a work attracting device using a permanent magnet, enabling group management without a complicated electric circuit, requiring a small installation space, shortening the setup time, and surely releasing a work in a bending sys...
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JP3903765 |
To avoid suction defects of the same type of part by automatically changing a designated value of suction position of the same type of part when a designated value of suction position of any one of a plate material part is changed. The c...
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JP2007007720 |
To provide a conveying apparatus for conveying workpieces at unequal intervals.This conveying apparatus has a plurality of carriages 10a-10c for conveying the workpieces W, a first shaft 14 and a second shaft 15 for guiding the vertical ...
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JP2007008712 |
To provide a metal strip material feeding device of simple structure for feeding a metal strip material in the predetermined direction by holding it.When feeding the metal strip material 10 in the predetermined direction, a driving devic...
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JP2007007713 |
To improve the yield of a material by reducing the amount of scrap by continuing working with a press to the almost limit by safely conveying the terminal material situated between dies.This device is a material conveying device which is...
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JP2007007679 |
To provide a progressive press die, which can use an ordinary material for blanking without using an expensive material, further reduces the cost of the quality control for controlling the material, makes production equipment small in si...
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JP2007007712 |
To provide a guide lifter which can improve the accuracy of the inside peripheral surface and the outside peripheral surface of a flange, and can obtain a flat cut-off surface without fracture in manufacturing a workpiece having the flan...
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JP3900398 |
To quickly and precisely register a printed design before working (embossing, etc.), when working a can body in aligning the printed design printed on the outer face of the can body beforehand. Before a can body is worked in registering ...
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JP3900931 |
To provide a workpiece loading device that saves on installation space and reduces time for exchanging its attachment, and also to provide a method for exchanging its attachment. The method includes: a process for storing the used attach...
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JP3902012 |
To provide a workpiece transport device for a press, a device that has the capability to adjust a feed stroke, stroke and transport height of a workpiece individually for each process, that facilitates transportation of a workpiece havin...
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JP3900930 |
To provide a workpiece loading method and device having excellent productivity and shortening press cycle time. Workpieces W carried out from a press 1 are positioned by a plurality of centering devices 3a, 3b situated downstream immedia...
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JP3901951 |
To provide an oscillation feeder which can easily change an oscillation volume in the oscillation direction in a gripper feed type oscillation feeder that feeds and oscillates a specified quantity of strips for supply. A movable body 85 ...
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JP3902006 |
To provide a method and a device for carrying a work of a tandem press line in which teaching of the work carriage locus is easy, the work carrying speed is increased, and a work can be carried directly from a preceding step press to a s...
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JP2007000922 |
To suppress flexural vibration of a beam of a transfer device without raising the flexural rigidity of the beam and without conducting feedback-control by a vibration sensor or the like.At a stop position C1 of a clamp stroke curve C for...
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JP2006346699 |
To provide a workpiece transportation apparatus which can simplify its configuration while assuring smooth and proper operation.The workpiece transportation apparatus 10 comprises a pair of arm units 14 which are supported by base bodies...
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JP3895861 |
To make it capable of coping with a special bending without losing its general versatility. In a plate folding processor being equipped with a bend beam 29 which has a pair of an upper bending metal mold 25 and a lower bending metal mold...
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JP3894896 |
To perform positional control of a work carrier with a linear motor as a drive source thereof with excellent accuracy, and to reliably prevent any accidental interference with a die even when an encoder fails during the interlocking oper...
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JP3895054 |
To reduce the space of lift and clamp mechanisms in the three dimensional drive device of the transfer feeder. The three dimensional drive device of the transfer feeder is provided with a feed mechanism 12 to transfer a work, which is he...
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JP3895538 |
To conduct hemming only by a descending motion of an upper die without using a cam or a cam driver. A plurality of hemming dies 20, 30 like the first hemming die 20 and the second hemming die 30 are set to a single press machine, partial...
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JP2006341296 |
To provide a cutting device of a microjoint with which the direction of burrs generated by cutting the microjoint and the direction of burrs generated by punching with a turret punch press or the like are made so as to be the same direct...
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JP3891937 |
To surely prevent a feeder and a press slide from interfering with each other. In the case of the occurrence of abnormality of a feeder 10, in which of the areas of a lift shaft servo motor 22 and feed shaft linear motor is the occurrenc...
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JP2006334663 |
To suppress the vibration of a work conveyor in a press line.A work conveyor holds a work between press devices in which each die is driven by using a predetermined holding means, and conveys the work. There is provided a conveyance cont...
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JP2006334609 |
To provide a forming system capable of automatically adjusting forming positions of works to be formed thereby successively forming the works and enhancing productivity.This forming system for successively press-forming the works 1 is pr...
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JP2006334656 |
To provide a transfer type working line with a simple structure where first and second two works W1 and W2 composing a product W are subjected to prescribed working, respectively, and thereafter, both the works are combined so as to manu...
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JP3889669 |
To provide a motor driver which can surely maintain a motor shutdown state. A motor drive controller includes a position control section, a speed control section, a phase signal generating section, a current control section and a PWM con...
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JP2006326627 |
To provide a material supply mechanism capable of preventing the occurrence of a defect in material feed accuracy by correcting the slippage due to meandering of the material that occurs during the material feeding in the case of the occ...
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JP2006326655 |
To provide a blanking mechanism capable of rapidly and and efficiently performing blanking with good accuracy by eliminating the variation in pressing force when a punch is pressed to a die.The blanking mechanism 10 is composed of a tabl...
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JP3886386 |
To provide a hemming system favorable for works of small lot multi- production in which the lower die setup accompanied by the change of the kind of the works can be performed with excellent workability. In this hemming system in which a...
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JP2006320920 |
To provide a system for manufacturing a corrugated sheet having holes to be used for a metallic support of a catalytic converter, which system can improve the productivity by eliminating defects in a forming process, such as the buckling...
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JP2006320934 |
To provide a pressing device capable of easily conducting pressing in both upward and downward directions by one actuator when conducting the vertical pressing while fixing a work by horizontally pressing the work.A pressing device subje...
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JP2006315038 |
To provide adjustable positioning blocks in press dies, by which adjustable positioning blocks, the accurate positioning can be easily performed using the same positioning blocks even when the shape and size of a workpiece are different....
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JP3882619 |
To automatically insert a press component onto a bar, and to thereby facilitate subsequent processing or assembling. A large number of press components 10 having an assembling hole are assembled with one jig bar 40 after each of the foll...
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JP3880686 |
To automatically check that a work is clamped corresponding to the change in the work length, and to automatically move the work to the form-rolling position. A press cylinder base 12 capable of regulating the position in the longitudina...
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JP3879228 |
To provide a plate material loader simple in constitution, which can prevent lifted-up and released plate material from being returned back to a position slipped from its original position when the separation of the plate material is in ...
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JP3880803 |
To provide a cleaner device for steel plate and a foreign matter removing method capable of reliably removing the dust of steel plates with a simple facility in a small space. A steel plate press line for pressing the steel plate 4 by a ...
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JP2006305632 |
To provide a driving mechanism of feed bar for transfer press which can make the structure of the mechanism simple and compact, and also can achieve high speed operation while assuring smooth operation of the mechanism as well.Feed bars ...
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JP2006297469 |
To provide a bending device capable of correctly butting a work to a bumper even when a worker is a beginner, enhancing the bending accuracy, performing the work in a comfortable posture, and enhancing the bending efficiency by displayin...
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JP2006297424 |
To provide a device for positioning a workpiece in bending, in which positioning accuracy is improved by accurately positioning a workpiece having any shape of its butted surface, and further which has a simple structure, and to provide ...
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JP3874554 |
To obtain a material transfer device which can transfer, supply a material fast and in high accuracy. This device has gripper devices 21, 41 for clamping, unclamping a material by a fixed gripper and a movable gripper, and a sliding bloc...
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JP3876012 |
To provide a tool mounting device light in weight, low in cost and easy to assemble. This mounting device comprises a base 22 having a top part, a bottom part and two side parts, a frame 24 mounted to the base 22 and having a plurality o...
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JP3871640 |
To reliably prevent interference of a feeder with a press when an abnormality occurs in a drive system of the feeder. When an abnormality occurs in other drive systems except at least one drive system out of drive systems of linear motor...
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JP3871641 |
To reliably prevent interference of a feeder with a press by a very simple configuration when an abnormality occurs in a servo control system to control linear motors. A feeder is evacuated from an interference range to a non-interferenc...
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JP2006289425 |
To provide a hot press forming method for a metal plate capable of highly precisely and uniformly heating a metal plate in a short period of time, and to provide an apparatus therefor.In the hot press forming appafatus and method where a...
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JP2006289478 |
To provide a workpiece conveying apparatus capable of easily removing a bar with a simple structure, to provide a press machine provided with the workpiece conveying apparatus, and to provide a bar removal method in the workpiece conveyi...
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JP3869943 |
To efficiently change the clamping position of either work clamper at high speed with high response during a work to regulate intervals of plural work clampers in response to the change in size of a metal plate and during a series of mac...
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JP3869927 |
To set the origin constantly with excellent accuracy irrespective of the shape of a work. When a part in the vicinity of a reference surface of a work is held by a holding means 17, and the holding means 17 is moved by a moving means 21,...
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JP3868765 |
To solve the problem that different kinds of workpieces each having a large shell length ratio between the minimum shell length and the maximum shell length cannot be processed in a transfer press machine to draw and process a tubular wo...
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JP3869115 |
To provide a method in a working machine according to press work of a sheet capable of executing accessing motion and working motion without any particular separate means. The working machine body 28 comprises the first (ET) and the seco...
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JP2006281269 |
To provide a workpiece-conveying device where the simplification of constitution can be attained while ensuring a smooth and proper operation.The workpiece-conveying device 10 comprises an articulated arm 13 arranged at a proper place be...
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