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JP6879651B2 |
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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JP2021079420A |
To improve workability when a bush is removed from an outer cylinder.In an electric press apparatus 10, a work hole 12J is formed in an outer cylinder 12 and is positioned on the upper side of a bush 16. A jig installation part 38 is for...
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JP6875927B2 |
To provide a mold press device and a mold press method capable of accurately estimating an abrasion amount on a rotation part in a press device and displaying an estimated value of an over-all aperture on a display part.A mold press devi...
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JP6874802B2 |
A pressing method capable of increasing processing accuracy with respect to a workpiece is realized.A method of performing pressing on a workpiece 11 using a press machine 1 including: a frame 2 having the reference axis, a lower die 6 s...
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JP6871420B2 |
The present disclosure discloses a main cylinder device including a main cylinder assembly (31) and a plurality of piston rods (32) connected with the main cylinder assembly (31). The number of the plurality of piston rods (32) is at lea...
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JP2021054053A |
To provide a pressurizing device that can shorten a time from the start of heating a wax sealed in a container with a piston to the rise of a pressing force, a mold clamping device, a molding machine, and a molding method of resin produc...
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JP6856664B2 |
A method for the control of a ram movement and ram forces of multi-point servo hybrid presses, where the positions, speeds and forces to drive the ram can be controlled independently of each other by the servo motor, which is assigned to...
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JP6840615B6 |
To provide an electrically-driven press working machine which can widen a material uniformly and can perform highly accurate molding, ann a method for operation of the electrically-driven press working machine.An electrically-driven pres...
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JP2021049580A |
To solve a problem that the quality of molded products is different due to unevenness on a material surface, in a pressure molding device of a servo motor rotor plate.A pressure molding device includes a mounting base 1, a pressure moldi...
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JP6851388B2 |
A double-rod ram (1), preferably for an extruder, comprising an outer cylinder (10), an inner cylinder (20) installed therein and arranged concentrically therewith, a double-acting work piston (41) provided in the inner cylinder to be di...
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JP2021043028A |
To provide a load device capable of measuring a load applied to a body to be compressed when compressing the body to be compressed.A load device includes: a bottom plate 22, an elevation part 60 provided so as to movable along a support ...
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JP6843424B2 |
To provide a method for manufacturing a processed plate material that resolves a problem with an existing mechanical punching method using a punch and manufactures the processed plate material where a hole having a desired shape such as ...
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JP6835366B2 |
To provide a press device configured so that a slide is moved up and down by a crank mechanism, in which a crank shaft holder for holding a crank shaft of the crank mechanism is formed into an assembly structure in which precision can be...
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JP2021020244A |
To shorten a cycle time when a steel plate is molded by a die quenching method.A molding apparatus for molding a steel plate includes: a press device 100 having a frame 110, a screw 140, a slide 120 and a bolster 130; a cushion device 40...
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JP2021010940A |
To solve the problem in which, in the case where an individual difference exists in an elastic modulus of an object, when the object is pressurized at a constant pressurization speed by a cylinder, required time in which the pressurizing...
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JP2021003710A |
To provide a cam device for mold actuation capable of preferably performing processing even to a molded article which needs to be processed by great drive force.A cam device 40 for mold actuation comprises a drive cam member 41 and a dri...
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JP6813425B2 |
To provide an electrically-driven press working machine which can perform high accurate molding at a high speed, and a method for operation of the electrically-driven press working machine.An electrically-driven press working machine 1 c...
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JP6805772B2 |
To provide a flange fastening structure of a side cylinder rod tip capable of preventing breakage of a side cylinder rod tip part of a fluid pressure press machine provided with a main cylinder and a side cylinder.A fluid pressure press ...
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JP6803280B2 |
To provide a crank press which enables acceleration of punching which can be performed by a small punching force.A punch press comprises: a lamb (3) which is vertically moved in linkage with rotation of a crank shaft (1); a striker (5) l...
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JP6802431B1 |
To disclose an automatic manufacturing apparatus for electronic stamping parts. A stamping working space is installed in the stamping box including a stamping box, rotatable pulley shafts are installed in the left and right side walls of...
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JP2020192576A |
To provide a press device which can achieve energy saving while securing pressurizing force.A press device 100 includes: a first water pressure cylinder 10 which applies a pressurizing force to a lower die 4 which pressurizes a powder 1;...
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JP6792292B2 |
To easily perform high-accuracy protrusion amount adjustment even in a drafting ranger of a high drafting force and to prevent occurrence of damage or the like.A local pressurization device comprises: a ball screw mechanism 3 consisting ...
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JP6786371B2 |
The invention is to achieve space saving when an electric pressing machine is calibrated. The electric pressing machine is provided with: an outer cylinder having a cylindrical structure; a pressing head, which is axially extended in int...
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JP6781579B2 |
In an apparatus and a method for controlling the primary drive of a hydraulically driven fine blanking press, the hydraulic circuit is simplified due to the elimination of hydraulic tubes, and the amount of hydraulic fluid is reduced, wh...
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JP2020172957A |
To provide a hydraulic apparatus capable of improving responsiveness and stability in high-speed descending of an actuator, and capable of performing stable counter pressure control in pressurizing and descending.A hydraulic apparatus in...
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JP6768536B2 |
To provide a forging press device capable of avoiding an enlargement of a power supply part of a knock-out part, while shortening an operation time of the knock-out part.This forging press device comprises a slide for advancing-retreatin...
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JP2020146703A |
To provide a press device capable of pressure-molding a workpiece at high accuracy having little influence of upper board warping at pressure application on the workpiece, and to provide a method for molding press device.A press device 1...
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JP6755193B2 |
To provide a press device capable of lowering a speed for deforming an object to be formed while preventing deterioration of a lubrication state of a mechanical part in the press device which transmits a motion of a rotation shaft to a s...
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JP6755974B2 |
A pressing machine comprising a base, wherein a first inner edge side plate and a second outer edge side plate are arranged on the base; a clamping chamber with sealed inner and outer end surfaces is reserved between the outer wall of th...
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JP6753256B2 |
To prolong a service life and improve productivity, in a screw guide device.A screw device is configured such that a stroke coefficient fis used so as to become less than 4.8, and a residual austenite amount γon a screw groove surface o...
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JP2020138308A |
To provide a tool that can swage and disassemble a coin cell irrespective of a work environment.A coin cell swage/disassembly tool is inserted with a coin cell 7 into a body 1 while the coin cell is held between a swage punch 3 or disass...
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JP2020131277A |
To provide a press device which can grasp a deterioration state of a part of which breakage is previously predicted, and easily specify the broken part.A press device 1 comprises: a ram 9 for pressing an object; a ball screw 8 for moving...
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JP6732849B2 |
A can bodymaker (10) is provided. The can bodymaker (10) includes two rams (250) that travel over a generally vertical path. The bodymaker (10) includes a housing assembly (11) and an operating mechanism (14) structured to move a number ...
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JP2020110839A |
To provide a press machine capable of improving working efficiency.A press machine has a body, a lower-side press assembly 20 and an upper-side press assembly 30. The body has a first driving mechanism 11, a second driving mechanism 13, ...
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JP2020104164A |
To provide a tool which fits an eyelet in the situation that there is a fitting object in a limited work space such as a cylindrical bottom.An eyelet fitting tool fixes an eyelet in such a manner that a J-shaped eyelet metal fitting pede...
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JP6720133B2 |
A hydrodynamic compression tool (1) comprises a motor (6) which actuates a hydrodynamic group (11) suitable to increase the pressure of a hydraulic fluid acting on an actuation piston (12) connected to jaws (13, 14), an electronic contro...
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JP6713010B2 |
To provide a manual press device which can easily replace a cam.A manual press device includes a frame 3, a shaft 5, a lever 7, a press ram 9, a tensile spring 11 as an energizing member, and a cam 13. The shaft 5 is provided on the fram...
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JP6704006B2 |
To provide a ball screw press machine capable of relieving impact acting on a ball screw mechanism in load-acting time, capable of highly maintaining processing accuracy in molding, and capable of also lengthily maintaining the service l...
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JP2020075309A |
To provide a punching device capable of punching a moving thick sheet material and having a simple configuration.A punching device 1 has a die 10, a punch 20, a punch holder 50, a die axis part 12, a punch axis part 25, a first synchrono...
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JP2020069498A |
To improve durability of a device by preventing unreasonable torsional force from acting on a driving shaft used when performing a plurality of press works by a single device.A manual press working device 1 includes a push-in slider 9, a...
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JP2020060271A |
To provide a hydraulic cylinder with a tuning function which does not require a complicated hydraulic circuit.In a hydraulic 100 attached to a piston 11 to a cylinder tube 1 so as to project from and retract into the cylinder tube 1, a c...
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JP2020056500A |
To provide a cylinder device with a large stroke, which generates large thrust in both directions in an axial direction.In a cylinder device 1, a center piston 12 is arranged in a cylinder 2, and a first mechanism portion 1A on a right s...
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JP2020056499A |
To provide a cylinder device with a large stroke using an air hydro mechanism, which effectively uses increased hydraulic pressure for fixing the air hydro mechanism.By making an outer peripheral surface of a second hydraulic chamber 32 ...
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JP6676652B2 |
In a forming process with a press having in a frame a ram closing through the force of a cylinder with a moveable piston against a press table in a straight-line movement, the piston initially acts upon at least one knuckle joint system ...
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JP6676729B2 |
An actuator (50) for a redraw sleeve (40) that operates independently of the ram drive mechanism (14) is provided. The actuator (50) utilizes an eccentric journal (62) coupled to a drive shaft (58) of a servomotor (52). The servomotor (5...
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JP3225701U |
To provide a hand press machine capable of completing a pressing operation on a large work at a time without causing a rise in cost. A square bottom plate 2, four columns 5a and 5b erected vertically from the four corners of the upper su...
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JP6670864B2 |
A press system providing excellent energy efficiency for a whole press system and capable of achieving low prices is provided. A die cushion apparatus 160-1 constituting a press system 10 supports a cushion pad 128, includes a hydraulic ...
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JP6666726B2 |
To provide a press device which can shorten an adjustment time for metal dies.A press device 1 for performing a press work by use of an upper die 10a and a lower die 10b comprises: a bolster 9; a crown 4; a slide 5; a first slide drive p...
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JP6667635B2 |
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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JP6661277B2 |
A press device (1) is provided with a slide (5), a slide drive unit (6), a load-applying unit (7), a slide-holding section (8), and a control unit (11). The slide drive unit (6) comprises a servomotor (60) and a transmission mechanism (6...
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