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6793066 |
Conveying apparatus for plate-form members
A plate-form member conveying apparatus that includes an upper claw and a lower claw for clamping a plate-form member in between from above and below and conveying the plate-form member, in which...
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6312211 |
Semi-automated load balancing mechanism
A semi-automated load balancing mechanism includes a load balancing arm supported for vertical swingable movement and a second arm. The second arm is mounted on a distal end of the load balancing...
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6257817 |
Pneumatic bar feeding apparatus for feeding a length of bar stock to a lathe or the like
A pneumatic bar feeding apparatus for advancing a length of bar stock to a CNC center machine for processing and including a pair of concentric tubular members which are housed in a housing...
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5896793 |
Apparatus for feeding bar stock to an automatic screw machine
An apparatus for feeding and engaging bar stock into an automatic screw machine having at least one clamp, at least one linear actuator, an apparatus for feeding material into the clamps, and a...
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5896296 |
"Short part" detector for automatic screw machine
A simple wire probe is positioned between work stations of a multi-spindle automatic screw machine so that, when the spindles of the machine are indexed, the probe is contacted by the distal end of...
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5881617 |
Bar feeder for multi-spindle lathes, with selective drive
A bar feeding device for multi-spindle machine tools includes a rotating drum provided with a plurality of guides for the bars, which longitudinally extend in different angular positions on the...
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5863018 |
Bar feeder support
A bar feeder support has two longitudinally spaced swivel mounts for supporting longitudinally spaced portions of a cylindrical body for both sliding and swivel movement. The cylindrical body...
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5662014 |
Automatic bar stock feeding apparatus for machine tools, in particular automatic lathes
Automatic apparatus for the feeding of bar-shaped stock to a machine tool, comprising an elongated receiving box which extends in feed direction, has a guide passage open at both ends for receiving...
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5586477 |
Bar stock feeder method and apparatus having separable guide tube sections
A bar stock feeder for feeding bar stock to a multiple spindle lathe is disclosed. The bar stock feeder has several guide tubes, each for holding a piece of stock. The tubes are flooded with...
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5343788 |
Hydrodynamic support pump
Apparatus for an automatic bar feeder is given which provides fluid to the space between the barstock and guide tube having a pump integral to the piston pusher to control pressure on the barstock...
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5343789 |
Through hole and bar feed support
A machine tool having a stock holding and supporting grip which is spaced from the stock clamping chuck and which provides an equally applied gripping pressure at circumferentially spaced locations...
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5333524 |
Pressure stabilizer for barfeed apparatus
A pressure stabilizing apparatus is given which is capable of storing and supplying the volume of hydraulic fluid needed for rapid advances as well as accepting displaced hydraulic fluid required...
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5326210 |
Machine for automatically loading bar stock
A machine for automatically loading elongated bars into an automatic screw machine. Each bar initially is advanced at a rapid rate and with relatively low force by a first fluid-operated actuator....
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5228371 |
Bar feeding machine for a lathe
A bar feeding and handling machine. A frame bar is mounted in parallelism with the axis of a machine chuck. The chuck is adapted to support a workpiece. Link members are pivotally attached to the...
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5205705 |
Apparatus and process for feeding panels to a panel cutting saw
An apparatus and process for feeding panels to a panel cutting saw for conveying a stack of panels to a panel cutting saw so that the edges of the panels in the stack are aligned with respect to...
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5195409 |
Bar feeder apparatus for automatic lathes
A bar feed apparatus for supplying elongated bar stock to the headstock of an automatic lathe. An elongated guide tube receives the stock and includes a hydraulic piston that controllably advances...
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5108245 |
Device for the axial transport of elongated objects
A handling unit for axially transporting elongated objects from a first location to a second location such as from a feed table into a machining unit where machining operations are to be performed...
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4958543 |
Overhead loader and related mechanisms for high speed automatic lathes and the like
A high speed, overhead loader mechanism is disclosed, for use in connection with an automatic lathe. A simplified, versatile basic vertical positioning mechanism is provided, which mounts on the...
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4953749 |
Chip separation and alignment apparatus
A chip separation and alignment apparatus capable of accurately and readily accomplishing separation and alignment of chips with a simple construction. The apparatus includes a chip separation and...
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4889024 |
Guide-bar device for a single spindle lathe
The device comprises a sectional carrier of closed cross section with a circular bed, a base and channels of distribution and return of oil. A guiding element comprising at least one guiding tube...
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4828446 |
Pneumatically operated stop for advanced workpieces
A pneumatically operated stop for advanced workpiece comprises a pneumatic cylinder with a displaceable piston rod on which a stop is secured. A limit stop coacting with the extended piston rod...
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4824310 |
Automated work-piece handling system for machine tool
An automated workpiece handling system for use with a machine tool having a plurality of workstations spaced along a longitudinally movable, elongate workpiece comprising a first cart for...
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4719785 |
Method and apparatus for guiding a billet into a pressure-piercing rolling mill
A method is disclosed wherein, to guide a billet into a pressure-piercing mill, the same pusher is utilized as is normally provided to force the billet through the nip of the mill rolls.
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4679470 |
Guide-bar device for multi-spindle lathe
Guide-bar device for a multi-spindle lathe having a barrel indexed by the lathe at each machining operation and secured to a rear part of the lathe. The barrel comprises a central shaft and a...
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4672869 |
Guiding and feeding device for a work bar in a lathe
A hollow spindle (10) comprises a collet (20) at one end and behind the same and spaced from each other two guide sleeves (50,52) for the work bar (W). The rear guide sleeve (52) being the most...
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4649779 |
Guide-bar device for multi-spindle lathe
The device comprises a distributor with switching valves and individual circuits of hydraulic fluid under pressure and of vacuum, the switching valves permitting to connect the guiding tubes either...
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4640157 |
Process for loading a lathe with bars to be machined and loading device for carrying out of the process
A process for loading a lathe in which a new bar to be machined is introduced laterally into a guide-bar device in form of a tube during the machining of a last piece at the end of a preceding bar....
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4627779 |
Device for withdrawing and unloading crop-ends of metal bars from a bar pusher
A device for withdrawing from a bar pusher and thereafter unloading the crop-ends of metal bars in a bar feeding apparatus for a multi-spindle lathe, the device being suitable also for placing a...
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4621550 |
Machine for feeding bar stock to a turning tool
A machine for supporting bar feed stock in a turning tool. The machine includes a main tube having a cylindrical inner wall and an intermediate guide tube rotatably mounted inside the main tube....
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4596170 |
Bar stock guiding device for use with automatic latches
A bar stock guiding device for use with automatic lathes comprises two cushions which have the shape of semicylindrical annuli. The cushions are applied against each other in a recess of a freely...
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4577536 |
Feed apparatus for automatic lathes
Feed apparatus for automatic lathes comprises a central section bar surrounded by one or more peripheral section bars, longitudinal grooves of arcuate cross-section in all the section bars matching...
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4498221 |
Apparatus for stripping packaged linear material from a forming tube
The disclosure embraces a method of and apparatus for mechanically stripping linear material such as strands or groups of glass filaments or fibers from plastic forming tubes wherein the packages...
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4464918 |
Method and apparatus for automatic feed of mandrel tube bender
A method and apparatus for automatic rear loading of mandrel type tube benders. The bender includes a base, bending head at the forward end of the base, carriage for positioning a tube with respect...
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4423993 |
Retractable bar stock feeder
A bar stock feeder has a pneumatic circuit with positive feed and vacuum circuits and uses an air pump to provide vacuum from a pressure line, and is entirely mounted within a single base pedestal...
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4423651 |
Bar feed centrically guiding device for lathe apparatus
A hydraulically operated bar stock feeder having a hydraulic circuit in which a hydraulic pump drives a hydraulic motor which in turn operates the bar feeder carriage. The hydraulic pump operates a...
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4421446 |
Bar feed mechanism
A bar feed mechanism for a machine tool comprising at least one cylindrical tube adapted to be aligned with a spindle of the machine tool, a piston movable in the tube, a shaft rotatably secured to...
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4420284 |
Device for the feeding of material bars for processing machines
A device for the feeding of material bars for processing machines, with which in a tube the rearward end of the bar is moved in the direction of the processing machine by a piston guided in the...
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4413939 |
Bar stock feeder
A bar stock feeder has both horizontal and vertical adjustment of the carrier standards and a quick acting locking and pneumatic connecting assembly for engaging the bar stock tube assembly which...
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4409792 |
Hydraulic positioning system for high-impact applications
A hydraulic positioning system for precisely and rapidly positioning objects of the type likely to impose impact loadings on the system. The system is particularly adaptable for use in sawmill...
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4407176 |
Feeding device for barstock on turning machines and the like
A feeding system for barstock on turning machines with a support extending in the feeding direction and with a plurality of holders for holding and slidably guiding a material bar. The holders are...
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4406190 |
Bar stock feed apparatus for a machine tool
A bar stock feed apparatus for a machine tool has a bar stock support tube for alignment, in use with a workpiece carrier of the machine tool. A fluid pressure-actuated feed means in the form of a...
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4404878 |
Bar stock feed apparatus
Apparatus for feeding bar stock through the chuck of an automatic lathe. The apparatus is moved laterally by the turret to form shallow notches in the surface of the bar stock. The notches in the...
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4395184 |
Means and method for processing miniature electronic components such as capacitors or resistors
Miniature electronic component parts such as capacitors or resistors are end conductively coated by use of a part handling plate having a multiplicity of passageways therethrough with walls coated...
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4376398 |
Bar feed
A bar stock feed arrangement for an automatic machine tool, in which a pusher rod, movable along the axis of a feed tube to advance the bar stock, is supported by an annular collar. While the...
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4365529 |
Hydrodynamic injection device for machine tools
In order to reduce the outflow at the front of active liquid bathing the stock in a hydraulic stock-guiding tube of feed apparatus for an automatic lathe, a nozzle part is disposed at the front end...
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4352615 |
Feeder for automatic lathe
Feeder for automatic lathe, with a tube wherein the material to be machined is held by a plunger cum piston which can be moved hydraulically within the tube. The invention provides a hydraulical...
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4221141 |
Method and apparatus for feeding bar stock to a machine tool
Stock feeding method and means are disclosed for feeding bar stock to an automatic machine tool and in particular a computer numeric controlled machine tool. A collet chuck attached to the hollow...
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4184798 |
Workpiece rotating and feeding apparatus
Apparatus is provided for simultaneously rotating and axially feeding an elongated workpiece past an induction heating inductor. The apparatus includes a collet having a passageway therethrough...
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RE29905 |
Feed apparatus for automatic lathe
A bar stock feeding apparatus for an automatic lathe, comprising a tube for guiding the bar stock. A piston is situated in the tube behind the bar stock for pushing it towards the headstock of the...
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4129220 |
Bar stock feed apparatus
Bar stock feed apparatus generally comprising an elongated tubular member adapted to receive a length of bar stock therein and a standard for supporting the tubular member in a feed position...
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