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JP4687933B2 |
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JP2011098372A |
To provide a boost mechanism which can reduce a load in the aspect of practical use owing to its simple constitution.The boost mechanism 20 includes: a cylinder 4 generating driving force to a linear direction; a cam 6 receiving driving ...
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JP4683706B2 |
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JP4680370B2 |
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JP4682405B2 |
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JP2011088168A |
To provide an electric press apparatus which facilitates maintenance-inspection operations such as the exchange work of a load cell.The electric press apparatus includes: a driving motor; a driving converter converting a rotational motio...
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JP2011083819A |
To provide a hybrid type screw press in which a part of a gear mechanism for static pressure press working is provided with a slip mechanism, and which is constituted so that static pressure press working by a rotary drive unit and the g...
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JP2011083801A |
To exclude influence caused by a thermal change in each part even in the restart of a press machine, and to operate the press machine at the proper bottom dead center position.The invention relates to a method for correcting the bottom d...
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JP4678754B2 |
To provide a connecting-rodless press which is made compact without sacrificing high rigidity and has simple structure. This press is a connecting-rodless press in which an eccentric sleeve 6 is freely rotatably fitted onto the outer per...
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JP2011079040A |
To provide a toggle pressurizing unit which can realize easy control and maintenance, can realize stroke adjustment of a press ram, and can allow a high application pressure without the necessity of increasing the size of the apparatus.A...
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JP2011079034A |
To provide a mechanical forging press which can efficiently perform the mass production and trial production of forged products by one mechanical forging press.The rotation of a flywheel 8 rotationally driven by a main motor 6 and the ro...
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JP4672284B2 |
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JP2011067855A |
To provide a manual booster type compressor having a simple constitution for avoiding any complicated work due to repeat of a preliminary sub-dividing work and a compressive operation by facilitating a large compression of a long stroke ...
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JP4637678B2 |
To provide a water line pressure cylinder and a water line pressure cylinder device operated by boosting pressure of running water while using the running water as working fluid. Upper and lower concentric cylinders Ca, Cb are mounted at...
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JP4621672B2 |
A wedge driving tool for cutting and/or non-cutting shaping of a sheet metal workpiece in a press includes a mould- and/or tool-bearing working slider, which may be displaced between a slider bed and a driver at a predetermined angle. Fo...
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JP4613055B2 |
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JP4604288B2 |
A slide of a press machine is driven by composite thrust of thrust of an electric (servo) motor SM (via a screw/nut mechanism from the electric motor) and thrust of hydraulic cylinders SYL1, SYL2 to which pressure oil is supplied from a ...
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JP4606003B2 |
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JP2010284719A |
To provide a punching device capable of operating a punching tool without using hydraulic structure members by making improvements on a punching device 1 having at least one first motion element 2 and arranging the first motion element 2...
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JP4587752B2 |
High production processing and high accuracy processing are selectively performed with a single press. To this end, there are provided a system and method for controlling a servo press 1 in which an eccentric rotation mechanism 20 is dri...
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JP4587518B2 |
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JP3164242U |
To produce a plurality of molded bodies from powder at a time by a simple operation, to make the density of each molded body uniform, and to provide a complicated mechanism and individual adjustment of pressing force. Provided is an unne...
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JP4578058B2 |
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JP2010220393A |
To provide a rotary actuator having a function for autonomous return when a ball screw in a ball screw mechanism is rotated and moved in the axial direction to a ball nut.The rotary actuator rotatably includes a rotor 25 including perman...
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JP4551144B2 |
To provide a hot pressing method and a pressing apparatus by which hot pressing is performed with a small device, at high speed and surely. This hot pressing method is for press-forming a steel sheet which is in hot state into a prescrib...
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JP2010530308A |
The machine i.e. folding press (1), has a press table (3) connected to a machine frame (2), and carrying a lower die (5). A press beam (7) is movable along a guiding device (11) on the frame in a direction (12) of the table. A control un...
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JP2010194581A |
To provide a press device which, while reducing its size, can simultaneously perform a plurality of workings.The press device 10 comprises a single camshaft 15 which is rotation-driven by a drive motor 16, a plurality of cams 28 fixed co...
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JP4531191B2 |
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JP2010172904A |
To provide a ram slide structure for precisely sliding a ram of a press machine without play or tilt.A screw of a ball screw to be rotated by a servo motor is screwed together in a nut of a ball screw fixed to an inside of a ram 1, three...
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JP4522355B2 |
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JP4498526B2 |
To provide a powder compaction press which can save the drive energy of the total press and realize the high cycle time. In the powder compaction press 1, a slide 4 having an upper ram 4e is vertically moved by a toggle mechanism 3 conne...
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JP4497576B2 |
The press comprises several stamps (3) which are connected to a rotating shaft (5) via connecting rods (2,2a). The stamps have guides located in the region of cup and ball connectors which lead to the connecting rods. The guide units ens...
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JP2010144840A |
To provide an extrusion press with few amount of energy consumption by reducing consumption of electric power which drives an auxiliary pump supplying pressurized fluid to pilot pressure and a cylinder line which is driven at low pressur...
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JP4493959B2 |
To provide a mechanical press with which the occurrence of cracks, deformation or the like in a drawing work is evaded. The mechanical press is provided with a frame (12), a crankshaft (14) which is rotatably supported with the frame and...
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JP2010137250A |
To provide a compact ultra-high pressure generator in which a plan and pressurizing step are performed at a site other than a diffraction experiment site, hand-carrying is performed to the experiment site with a pressurized state, and th...
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JP4490027B2 |
A press forming machine having a slide plate which reciprocates by driving sources between a lower support stand and an upper support plate and has a forming space between the lower support stand and the slide plate. In the press forming...
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JP4489335B2 |
A hydraulic press apparatus comprises: a lower plate and an upper plate adapted to be driven toward the lower plate via operation of a motion a position control device; a hollow cylinder under the lower plate, the hollow cylinder having ...
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JP2010125456A |
To provide a double-acting press machine where the driving mechanism of an outer slide can be simplified, wrinkle pressing time can be adjusted in accordance with the depth of drawing, and wrinkle pressing force can be controlled without...
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JP4477549B2 |
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JP4474183B2 |
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JP4472958B2 |
A progressive pressing apparatus having multiple pressing stages, each including a gate-shaped supporting frame on which one of a plurality of die sets is detachably and adjustably disposed. The apparatus further includes rails above the...
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JP2010517498A |
The aim of the invention is to provide pivoting and rotary drives for electric machines with low number of parts economically. Said aim is achieved, by means of a secondary part (4) of circular or arched design. The primary part of the d...
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JP4465543B2 |
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JP4455932B2 |
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JP2010075972A |
To provide a press technique which can realize press working in a plurality of stages with space saving.The press machine P1 has a constitution where, in a press working part Pa and a press working part Pb each provided with a die set 60...
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JP4448262B2 |
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JP4443709B2 |
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JP2010064119A |
To provide a press machine which can suppress the variation in the bottom dead point of a slide after the start of a press working operation.The press machine 2 includes: a press machine body 4; a crankshaft 32 freely rotatably supported...
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JP2010064076A |
To provide a piston type isostatic pressing apparatus by which the object to be treated is subjected to isostatic pressing treatment by the compression of a pressure medium in a pressure vessel, wherein core adjustment and the lubricatio...
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JP3158263U |
To provide a forging hammer device capable of widening the width of a vertical dead center of a hammer which moves up and down by attaching a spring to the hammer so as to be substantially horizontal, and hitting even a thick machined wo...
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