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US 8,397,375 B2Granted
Modular transfer system for workpieces
AssigneeContinental Teves AG & Co. oHG
InventorsKarl-Heinz Mertens, Peter Meier, Detlef Gockel
Life of this patent
Estimating the term…
Abstract
A modular transfer system for workpieces. Workpiece carriers are positioned in a manufacturing module with the same CNC (x-y) axis systems and the same servo drives the workpiece carrier and transfers such between modules. A separate conveyor belt is thus not required for the transfer.
Claims22
A modular transfer system for workpieces comprising:
- (1) at least two manufacturing modules which are identical in their leading dimensions, each manufacturing module comprising:
- (a) one or more tool mounting fixtures with a drive for tool movement;
- (b) a table for the accommodation of machining forces;
- (c) a servo drive for the purposeful displacement of a workpiece carrier along a first main axis to displace the workpiece carrier with respect to the one or more tool mounting fixtures, and along a second main axis, which differs from the first main axis, to displace the workpiece carrier between adjacent manufacturing modules, within a machining space of a module and for direct transfer of a workpiece carrier between modules without the aid of a conveyor belt;
- (d) an index gripping device associated with a slide of the servo drive that is configured to grip and index the workpiece carrier;
- and
- (e) one or more switches, sensors or combination thereof, for gathering information related to machines, tools and workpieces, which connect to at least one local electronic controlling and regulating unit;
- (2) interconnections for transmission of energy, information or both between the manufacturing modules;
- and
- (3) an electronic control station in communication with the controlling and regulating units.
7 more elements
A modular transfer system for workpieces comprising:
- (1) at least two manufacturing modules which are identical in their leading dimensions, each manufacturing module comprising:
- (a) one or more tool mounting fixtures with a drive for tool movement;
- (b) a table for the accommodation of machining forces;
- (c) a servo drive for the purposeful displacement of a workpiece carrier along a first main axis to displace the workpiece carrier with respect to the one or more tool mounting fixtures, and along a second main axis, which differs from the first main axis, to displace the workpiece carrier between adjacent manufacturing modules, within a machining space of a module and for direct transfer of a workpiece carrier between modules without the aid of a conveyor belt;
- and
- (d) one or more switches, sensors or combination thereof, for gathering information related to machines, tools and workpieces, which connect to at least one local electronic controlling and regulating unit;
- (2) interconnections for transmission of energy, information or both between the manufacturing modules;
- and
- (3) an electronic control station in communication with the controlling and regulating units,
- wherein the servo drive of a first manufacturing module is configured to (i) retrieve a workpiece from a second manufacturing module that is positioned adjacent to the first manufacturing module, (ii) transport the workpiece to a machining space of the first manufacturing module to undergo a machining operation, and (iii) deliver the workpiece to a third manufacturing module that is positioned adjacent to the first manufacturing module following the machining operation to be retrieved by the servo drive of the third manufacturing module.
7 more elements
Dependencies are inferred from the claim text.