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8079242 |
Crimping system with integrated monitoring
A crimping tool including a punch carrier, a plurality of punches movable in translation in radial housings of the punch carrier, a thrust member having an inside face co-operating with the outer...
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7899575 |
Machine tool and method for processing a workpiece
The invention relates to a machine tool for processing a plate-like workpiece, including a processing tool. The processing tool is movable relative to the workpiece and the workpiece is movable...
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7878041 |
Dynamic verification method for a riveting process with blind rivets carried out with an automatic riveting apparatus, and verifying device for carrying out the verification
A method and device are provided for verification of the quality of placing of blind rivets. The verification method involves successively carrying out, during the application of traction force to...
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7870667 |
Terminal crimping apparatus and method of crimping a terminal
To provide a reliable terminal crimping apparatus and a terminal crimping method, which crimps an electric wire to a terminal having crimping pieces, ends of which curve in a direction of...
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7845205 |
Die cushion controller
A die cushion controller, for driving a die cushion, disposed in opposition to a slide of a press machine, by controlling a servo motor, including: a pressure command portion which prepares a...
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7784318 |
Turned blank monitor
A method and apparatus for detecting a turned blank at a workstation in a progressive forging machine comprising simultaneously monitoring both the force on a tool in the workstation and the crank...
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7779660 |
Procedure for deep rolling crankshafts
The invention relates to a method for deep rolling the passes or radii on the transitions between journal and cheeks or flanges of crankshafts by means of a deep rolling device (1) of a deep...
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7765841 |
Quality analysis of tube bending processes including mandrel fault detection
A disclosed device and method are useful for monitoring a tube bending process. An example sensor detects a force associated with moving a mandrel in tubing during at least a portion of a tube...
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7757526 |
Method for changing force control gain and die cushion control apparatus
A method for changing a force control gain expressed as a ratio of force error to velocity command value in a control circuit performing a force control of a servo motor driving a die cushion...
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7658089 |
Automated monitoring for clinching joints
A system and method for monitoring clinched joints senses lateral displacement of die segments during formation of a joint, which depends on joint button diameter. The system determines whether a...
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7650771 |
High-pressure press
A high-pressure press includes a pressure vessel surrounded by a force-absorbing press frame. The high-pressure press also includes a detection structure for detecting changes in length of at least...
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7647806 |
Drive
A drive for operating a movable part with respect to a fixed part includes: a driving member having a linear shape and being made of a shape-memory alloy; and a crimp terminal for holding one end...
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7631528 |
Die cushion mechanism, and apparatus and method for controlling the same
A control apparatus for controlling a die cushion mechanism including a servo-motor as a drive source and producing a force adapted to be applied outside. The control apparatus includes a force...
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7594417 |
Apparatus for wiper die monitoring
In a rotary tube bender, a first set of pressure sensors is located between the normally disposed mating surfaces of a wiper die insert and its wiper die holder; and a second set of pressure...
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7587918 |
Crimping device
A crimping device has for each crimper an anvil including a conductor anvil provided with a force sensor on which the force that arises in the conductor anvil during the crimping operation acts....
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7506530 |
Die cushion mechanism, and device and method for controlling the same
A device for controlling a die cushion mechanism including a servo-motor as a drive source and producing a force adapted to be applied to a slide in a press machine. The device includes a section...
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7503196 |
Rivet monitoring system
A rivet monitoring system is provided which has a micro-strain or micro fluid pressure sensor that measures strains or pressures within a tool component. These measured signals are compared to a...
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7426811 |
Method and clip apparatus for the closing of sausage-shaped packages
In a clip apparatus (1) with a drive (2, 3) and a control (4), on the holder (6, 7, 17) of one of the clip closing work tools a force measuring device (9) is provided. Based on the measured force...
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7421878 |
Control device for servo die cushion
A control device of a die cushion mechanism, by which a force between a slide and a die cushion may follow a commanded value even in the rapid acceleration or deceleration of the slide and,...
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7392684 |
Control system for servo die cushion
A control system, for a press machine including a plurality of die cushions, by which force control and position control may be suitably switched from one to another in each control device for each...
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7313851 |
Method for monitoring the installation of blind rivets
Apparatus is provided for monitoring the installation of a blind rivet to attach together top and bottom members. The blind rivet installation tool includes a housing having an anvil seated on the...
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7313852 |
Method of forming a rivet using a riveting apparatus
A riveting yoke assembly (11) comprises a yoke (30), a force applying mechanism (22) and a rivet forming device (34, 36). The yoke has a first end (38), a second end (40), and a middle section (42)...
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7216519 |
Strain monitoring for part quality analysis
A device for determining the quality of a part includes a sensor for detecting a strain on a selected portion of a part forming machine. A controller utilizes the detected amount of strain to make...
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7174324 |
Crimping connection design system using multilayer feedforward neural networks
Estimation sections which have beforehand learned a relationship between known connection data pertaining to connection design and unknown connection data pertaining to connection design for the...
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7168277 |
Press with a device for detecting a mutual reference position of tool parts of a pressing tool
Devices are provided for detecting a mutual reference position of tool parts of a pressing tool, e.g., a punch and die. The device include (a) first and second reference elements that are moveable,...
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7140215 |
Cutting head for wire-processing machine
A cutting head has upper part with at least one separating cutter, at least one stripping cutter, a first cutting edge, a force-measuring device operating on the piezo principle, and a first...
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7069156 |
Method for adjusting the pitch and roll static torques in a disk drive head suspension assembly
A method for adjusting the pitch and roll static torques (PST and RST) on a slider in a disk drive head-suspension assembly (HSA) during manufacturing assures that each HSA is manufactured with...
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7036345 |
Method of monitoring ram speed of press brake, press brake using the method, and method and apparatus for controlling ram position of press brake
A vertical position of a ram is directly detected by a ram position detector. A first speed arithmetic operating portion determines a first ram moving speed on the basis of a change of the detected...
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7024752 |
Crimping press with contact feed
A crimping press has a tool receptacle arranged at a lower end of a pressing slider provided with a force-sensing device. The forces arising during the crimping operation are transmitted from the...
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6912883 |
Load measuring system for a thread rolling machine and operating method therefor
A thread rolling machine forming a threaded member from a workpiece includes a die, a device for rotating the die, a device for generating a load applied to the die in a workpiece-feeding...
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6898486 |
Position detecting device and takeout apparatus with position detecting device
A position detecting device and a takeout apparatus capable of obtaining information on height or stage number of an object in a stack of objects by a two-dimensional image capturing device for an...
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6819116 |
Terminal crimped state testing method
In a terminal crimped state testing method, in step S1, a reference waveform is created on the basis of a load when a terminal in a good crimped state is obtained, and the reference waveform is...
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6799448 |
Device for placing a mechanical retaining means
An apparatus for mounting mechanical fasteners comprises first elements to set, limit and/or measure a path or a length or a distance when the fastener is being mounted. Said apparatus also...
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6708540 |
Machine for simultaneously caulking both ends of an object
A machine simultaneously caulks both axial ends of an object. The machine has an upper pressure plate having a first caulking punch mounted thereon is screwed to left and right ball threads at one...
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6619088 |
Bottom dead center correction device for servo press machine
A bottom dead center correction device for a servo press machine which can correct the bottom dead center with a high precision not achieved by a bottom dead center correction by a slide position...
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6606891 |
Method and device for crimping composite electrical insulators
Methods and apparatus are provided for monitoring crimping of metal end fittings onto electrically insulating core rods. The force and/or pressure applied to the metal end fittings by crimping jaws...
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6575683 |
Container seaming driving cam with load cells
A driving cam for seaming a container includes a cam base, an annulus, a bar, and first and second load cells. The annulus is defined by an internal profile and an external profile and is formed...
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6526642 |
Method for clamping a pipe with a hose or a pipe with the aid of a compression sleeve
The invention proposes a method for clamping a pipe with a hose or a pipe with the aid of a compression sleeve, in which the influence of dimensional tolerances of the components on the quality of...
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6487885 |
Method and apparatus for producing a crimped connection
A crimping press provides increased accuracy and precision. Both a rotative measuring system, such as an encoder arranged at a motor shaft, and a linear measuring system such as, for example, a...
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6434988 |
Tool controlling apparatus
A tool controlling apparatus includes a position controlling unit and a torque controlling unit for carrying out the conversion between the position control and the torque control of the tool for...
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6418769 |
Method for quality assurance of crimp connections produced by a crimping device and crimping tool and crimping device therefor
The method for quality assurance of crimping connections made by a crimping device having an exchangeable tool with two tool parts uses a tool that is provided with an electronic data storage...
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6382008 |
Process and appliance for checking the quality of formings executed by a machine for forming tube ends
The invention concerns a process for checking the quality of formings executed by a machine for forming tube ends, according to which the forming machine is equipped with a force transducer (33)...
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6363976 |
Semiconductor manufacturing apparatus and method of manufacturing semiconductor device
A semiconductor manufacturing apparatus and a method of manufacturing a semiconductor device are provided. A horizontal driver (111) and a vertical driver (112) are controlled to move a punch...
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6318140 |
Method of manufacturing laminated ring and apparatus for measuring circumferential length difference of ring in such method
A laminated ring is manufactured by severing a cylindrical drum, which comprises a sheet of maraging steel with welded opposite ends, into a plurality of rings of predetermined width, rolling the...
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6272892 |
Forging press apparatus, controller of automation device used therefor and shut height controller
To provide a controller of an automation device in a forging press capable of preventing the occurrence of a phenomenon in which raw materials are progressively transported in a partially lacked...
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6240758 |
Hydraulic machine
A hydraulic machine for operation such as for pressurizing a workpiece and molding products from materials by using a reciprocation mechanism comprising a hydraulic cylinder unit. The cylinder unit...
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6212924 |
Process and apparatus for determination of the quality of a crimped connection
A crimping press having a motor, a gear and first guides, at which a crimping ram is guided, arranged at a frame. A shaft driven by the gear has an eccentric spigot at one end and a resolver for...
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6116068 |
Method of regulating the drive of a drawing machine, and drawing device
The present invention relates to a method of regulating the drive of a multiple drawing machine or drawing device, respectively, as well as to a device for drawing billets. By means of the method...
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6101857 |
Apparatus for monitoring and controlling progressive punch press production of articles and associated method
Apparatus for progressively manufacturing fabricated or semi-fabricated articles, such as a rotor or stator assembly, includes a punch press and a progressive stamping die for creating the...
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6089062 |
Method for controlling, monitoring and checking a shaping procedure of a shaping machine, in particular riveting machine
In a method for controlling, monitoring and checking a shaping procedure of a shaping machine, in particular riveting machine (R) on a workpiece (27) by means of a plunger (4) which is moved into...
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