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JP6661586B2 |
A machining apparatus includes a movement direction converting mechanism that converts lowering movement of a first punch into raising movement of a second punch and converts lowering movement of the second punch into raising movement of...
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JP6660832B2 |
The invention relates to a precision blanking press including a top, a base and tie rods and columns that operatively connect the top and the base. The precision blanking press has a press frame with a high stiffness, low mass and simple...
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JP6662467B2 |
A press brake includes a ram to which an upper or lower tool can be attached; a movable ram driver; and a controller that controls the ram driver, wherein the ram driver includes a rotation/linear motion converter composed of a screw fix...
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JP6656374B2 |
A mechanical press, with at least one drive shaft having a driver that is eccentric with respect to a shaft axis, and a sliding block. The sliding block is driven by the driver to perform a forcibly guided movement. During an execution o...
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JP6654507B2 |
To provide a pressure-welding tool which enables further efficient pressure-welding.A pressure-welding body comprises a pressure-welding body, an operation member, and a linkage which is interposed between the pressure-welding body and t...
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JP6655465B2 |
To provide a press which shortens work time and facilitates the work in manufacturing.The press comprises: a movement direction conversion portion that has a nut member and a screw member 19, and in which relative rotation of the members...
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JP6649175B2 |
To provide a press machine capable of preventing a delay of a bending processing time, and capable of highly accurate bending processing.A press machine comprises an operation direction conversion part (47) having a nut member (5) and a ...
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JP2020015123A |
To provide a processing tool provided with a piston that is attached to a main body part to be able to advance and approach, which when the piston having advanced to the main body part approaches, can restrict the piston from approaching...
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JP6632158B2 |
A hot-press device (A) of the present disclosure includes a heating furnace (2), a pair of punches which includes an upper punch (6) and a lower punch (4) provided in the heating furnace and vertically facing each other, a lower press ra...
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JP2020006411A |
To reduce deviation of an origin position of a servo press apparatus for each operation that determines the origin position.A servo press apparatus comprises: a servo motor which has a rotary shaft; a drive part which drives the servo mo...
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JP2019217520A |
To provide a press device which can realize downsizing while achieving a reduction in manufacturing costs.A press device of the invention includes: a frame 1; an air cylinder 3 serving as a driving device; a press ram 7; a cam 9; and gui...
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JP6626051B2 |
A servo press machine (10) includes an eccentric shaft (13), a connecting rod (14), a slide (11), an eccentric shaft-side sliding surface (22), a connecting rod-side sliding surface (40), an oil supply port (24), and a supply mechanism (...
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JP6621433B2 |
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JP2019209370A |
To reduce fluctuation of a load.A servo press apparatus includes a servomotor, a press mechanism operated by the servomotor, a desired output load, a current value calculation part for calculating a current value vibrating based on a cen...
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JP2019209367A |
To reduce an error to a target load, and an overshoot amount.A servo press apparatus includes a servomotor, a press mechanism operated by the servomotor, and a control device having a control part for applying a smaller load than a targe...
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JP6616391B2 |
A servomotor control device in a processing machine that processes an object to be processed on a press supporting unit driven by a servomotor includes: a pressure detection unit configured to detect an actual pressure applied on the obj...
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JP6606951B2 |
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JP6605301B2 |
To provide an engraving device which allows the engraving device and its control means to be stably kept without becoming instable by the number of operations, and can easily perform uniform and clear engraving that satisfies such a qual...
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JP3223797U |
To provide a manual press device having a simple base structure and easy movement. The base 10 has a pressing surface that abuts and presses a sheet metal on the lower surface, and an upper mold 20 provided above the base and a pressing ...
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JP6576730B2 |
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JP3223039U |
To make it possible to use it for work performed by using a hammer in addition to being able to exert a large pressing force even if it is small. A cam shaft 31, an operation lever 33 connected to the cam shaft 31, a mounting table, and ...
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JP2019523713A |
An electromagnetic hammer device for mechanical processing of materials and how to use it. An electromagnetic hammer device adapted to provide non-contact mechanical treatment of a material in a planar article (1), a cylindrical article ...
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JP6568153B2 |
The invention is related to a crimp tool having an adjustable cam for accomplishing precision machining of a connector with a cable. The adjustable cam is provided at one of the handles of the crimp tool and is configured to prevent a mo...
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JP6566578B2 |
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JP6562662B2 |
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JP6556116B2 |
A conversion press wherein a crankshaft (52) drives the motion of the tooling assemblies (130, 140) within a number of lanes (20) is provided. The crankshaft is structured to move the tooling assemblies (130, 140) associated with less th...
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JP6554074B2 |
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JP6553106B2 |
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JP6550481B2 |
In a press machine, a ram (1) is vertically moved by rotations of an eccentric shaft. The press machine includes a striker housing (9) provided beneath the ram (1) and vertically moved together with the ram (1), a striker (3) vertically ...
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JP6549519B2 |
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JP6534922B2 |
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JP6532127B2 |
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JP6524587B2 |
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JP6514650B2 |
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JP6510869B2 |
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JP6510787B2 |
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JP6504492B2 |
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JP6495939B2 |
A method of processing a material by use of high kinetic energy comprises a piston driven from a start position by a hydraulic system pressure by a drive chamber, by only one stroke, to transfer high kinetic energy to a blank/tool to be ...
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JP6490873B2 |
A forming apparatus for forming a workpiece by performing die-closing of a pair of dies includes: a slide on which one of the pair of dies is mounted and which can advance and retreat in an advancing and retreating direction which is a d...
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JP2019042778A |
To improve a work environment while restraining a temperature rise in an upper end part of a connection rod being a cooling object, by restraining groaning sound from the inside of a peripheral wall member 18.A first blower fan 68 for bl...
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JP2019044965A |
To provide a cylinder technology using an air hydro cylinder capable of occurring a long stroke and large thrust in both directions of an axial direction.In a cylinder 2, two air hydro devices A and B are formed bilateral-symmetrically i...
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JP6474164B2 |
A press machine includes a press frame, a crankshaft having a first eccentric portion, at least one crankshaft motor connected to the crankshaft, a ram, an upper tool section supported by the ram and a lower tool section fixedly attached...
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JP6469848B2 |
The invention relates to a drive (1; 101) of a machine (2) comprising a drive motor (3) for driving a rotatable shaft (5) of the machine (2) around a shaft axis of rotation (4), and comprising a clutch unit (10) in operative connection w...
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JP2019018219A |
To solve a problem that, when manufacturing boxes, cases or the like by using a stainless steel plate/aluminum plate grinding steel plate or the like by using a small-sized desktop press, a bender or the like, it has been difficult to be...
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JP2019018212A |
To provide miniaturization (compactification) of the whole device and reduce facility expenses by shortening the length of a connection frame of a C type frame press device.A C type frame press device comprises: an upper side frame 32 to...
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JP2019013976A |
To predict a failure precisely by grasping an operation condition of a press body without installing newly a measuring instrument.A forging press is provided with a press body 10 for lifting a slide 1 by rotatively driving a crank shaft,...
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JP2019005798A |
To provide a press apparatus in which a lateral load caused by an eccentric rotary body does not act on a press die.A press apparatus comprises: a press die 21 having a configuration in which a fixed die 5 attached to a die fixing base 2...
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JP2019005781A |
To provide a press device which can output a high pressing force, can efficiently perform production while permitting a pressing operation to a large object to be pressed and, moreover, has a compact shape and a low cost.A slide member 3...
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JP6454377B2 |
A conversion press wherein a crankshaft (52) drives the motion of the tooling assemblies (130, 140) within a number of lanes (20) is provided. The crankshaft is structured to move the tooling assemblies (130, 140) associated with less th...
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JP6446350B2 |
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