A finishing method for material-removing finishing of a bore in a workpiece on a finishing machine, wherein a finishing tool removes material from the inner surface of the bore in a finishing operation and a shape measurement of the inner surface of the bore is performed on the finishing machine before, during and/or after the finishing operation, the method including introducing a measuring tool into the bore and generating a relative movement between the measuring tool and the workpiece, detecting geometry-relevant measurement values by the measuring tool, and evaluating the measurement values in an evaluation operation to ascertain at least one shape measurement value describes the macro shape of the bore inner surface, wherein the evaluation operation includes: filtering the measurement values generated by the measuring tool using a filter criterion and at least one filter parameter to ascertain filtered measurement values.
B24B 49/04 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
A honing tool includes a tool body which is tubular at least in certain portions and includes a cutting region with at least one honing stick receiving opening which is continuous from the interior of the tool body to the outside and is intended for receiving a honing stick, wherein dimensions of the honing stick receiving opening and of the honing stick are matched to one another such that the honing stick is received radially movably, and substantially without play in the circumferential direction of the tool body, between boundary surfaces of the honing stick receiving opening. The honing tool comprises a honing stick retaining system designed such that the honing stick is held in the honing stick receiving opening by the honing stick retaining system.
A honing strip for use in a honing tool for machining an inner surface of a bore includes a cutting layer carrier that carries, on an outer side, a cutting layer including cutting grains bound within a bond and an abrasive working surface that engages on the inner surface of the bore, wherein the honing strip defines a longitudinal direction (L) to be oriented parallel to a bore axis and the working surface extends in a width direction (B), perpendicular to the longitu-dinal direction, between a first side surface and a second side surface of the cutting layer, and the working surface has a generally convex macroscopic form with at least two macroscopically planar facets of different orientation which transition, along edges running in the longitudinal direction, to an adjacent facet or a side surface.
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
4.
HONING METHOD, CLEANING UNIT, CLEANING DEVICE AND HONING MACHINE
2.1. The invention relates to a honing method for processing an inner surface of a borehole in a workpiece using at least one honing operation. A honing tool which can be widened and which is coupled to a spindle shaft of a spindle unit of a processing machine is introduced into the borehole. By means of a reciprocating drive, a back and forth relative movement between the honing tool and the borehole is generated and the honing tool is simultaneously rotated by a rotary drive in order to generate a rotational movement superimposed over the reciprocating movement. At least one cutting element attached to the honing tool is pressed onto the inner surface with an application force for the material-removing processing of the inner surface, wherein the reciprocating drive and the rotary drive are controlled by control signals of a control unit. 2.2. According to the invention, the honing method involves a cleaning operation for cleaning the honing tool coupled to the spindle shaft, wherein, after a honing operation, in order to carry out the cleaning operation, the honing tool is moved into a cleaning region (6) of a cleaning device (7) and lying outside the borehole by means of the reciprocating drive, and same is cleaned by means of a cleaning fluid within the cleaning region (6) during the cleaning operation, in which the cleaning fluid is sprayed under pressure onto an outer side of the honing tool. 2.3. Use in honing machines for cleaning a honing tool coupled to the spindle shaft.
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
1. Honing tool. 2.1. The invention relates to a honing tool having a tool body which is tubular at least in portions and comprises a cutting region with at least one honing-stone receiving opening which runs through the tool body from the inside outwards for receiving an individual honing stone. The dimensions of the honing-stone receiving opening and of the honing stone in the circumferential direction and preferably also in the axial direction are matched to each other such that the honing stone is received between delimiting surfaces of the honing-stone receiving opening so as to be radially movable and substantially without any play in the circumferential direction of the tool body. As a result of the ability to move radially, the honing stone can be fed in the radial direction with the aid of a feed element which is guided axially displaceably inside the tool body over cooperating oblique surfaces, when the feed element is axially displaced. The honing tool has a honing-tool-restoring system which comprises at least one resilient restoring element. When the honing stone is installed, the honing-stone-restoring system engages with the honing stone such that a radial force from outside acts inwards, pressing the honing stone against the feed element. 2.2. According to the invention, the resilient restoring element is C-shaped and partially surrounds an outer side of the tool body. 2.3. Use, e.g. as a honing tool for machining surfaces.
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
In a method for tool exchange on a machine tool, a tool (180) is coupled to a tool holder (175) of a tool spindle (170) of the machine tool or is uncoupled from the tool holder. The tool spindle (170) is rotatable about a spindle axis (172) by means of a rotary drive in response to control signals from a control unit. The tool spindle (170) has components of a tool clamping system (160) which, when the tool is coupled and uncoupled, can be changed over between a clamping position with engagement on an engagement portion (187) of the tool and a joining position in response to control signals from the control unit. The tool (180) has a shank portion (182) which corresponds to the tool holder and an engagement portion (187) for mechanical coupling to the tool clamping system (160) on the spindle. The tool clamping system (160) is actuated by actively rotating the tool spindle (170) about the spindle axis (172) by way of a torque being introduced in the region of the tool-side end of the tool spindle (170).
B23B 31/06 - Features relating to the removal of tools or workAccessories therefor
B23B 31/26 - Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle
B23B 31/30 - Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
7.
FINISHING METHOD AND FINISHING MACHINE FOR MEASUREMENT-ASSISTED FINISHING OF BORES
In a finishing method for material-removing finishing of a bore in a workpiece on a finishing machine, a finishing tool machines the inner surface of the bore by removing material in a finishing operation. Before, during and/or after the finishing operation, on the finishing machine a shape measurement of the inner surface of the bore is carried out by introducing a measuring tool into the bore and generating a relative movement between the measuring tool and the workpiece, geometry-related measurement values are collected by means of the measuring tool, and the measurement values are evaluated in an evaluation operation to determine at least one shape measurement value describing the macro shape of the inner surface of the bore. The evaluation operation comprises the following steps: filtering the measurement values generated by the measuring tool using a filter criterion and at least one filter parameter to determine filtered measurement values; carrying out a compensation calculation on the filtered measurement values to determine at least one compensation element adapted to the filtered measurement values in the manner of a reference element from the group consisting of reference circle, reference line, reference cylinder, reference cone, reference sphere or a combination of rotationally symmetrical portions of at least two of the reference elements; determining the shape measurement value using at least one geometric characteristic of the compensation element; further processing the shape measurement value for operation of the finishing machine.
G01B 21/10 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
G01B 13/10 - Measuring arrangements characterised by the use of fluids for measuring diameters internal diameters
A honing machine for machining workpieces that have at least one bore to be machined by means of honing, comprises a plurality of workstations (180-1, 180-2), wherein at least one of the workstations is configured as a honing station (180-1, 180-2) that comprises at least one honing unit (150-1, 150-2) that has a spindle shaft (152) that is rotatable about a vertical spindle axis (155) by means of a rotary drive and is movable back and forth parallel to the spindle axis by means of a reciprocating drive. The honing machine has a pallet transport system (200) internal to the machine, for transporting workpieces from and to the workstations (180-1, 180-2) by means of pallets (210-1, 210-2). The pallet transport system (200) is designed such that different transport paths are freely configurable via a control unit (190) of the honing machine (200).
B24B 33/06 - Honing machines or devicesAccessories therefor with controlling or gauging equipment
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
The invention relates to a honing tool (100) comprising a tubular tool body (110), at least in sections, which has a cutting region having at least one honing bar receptacle opening which is continuous from the inside of the tool body to the outside for receiving a honing bar (200), wherein dimensions of the honing bar receptacle opening and of the honing bar (200) are matched to each other such that the honing bar (200) is received such that it is radially movable and is substantially free of play between the boundary surfaces (140-1, 140-2) of the honing bar receptacle opening in the circumferential direction of the tool body. The honing tool has a honing bar retaining system which is designed such that the honing bar (200) is retained in the honing bar receptacle opening by means of the honing bar retaining system. The honing bar (200) additionally has at least one through-opening (250-2) in a guide portion provided for interaction with the honing bar receptacle opening. The honing bar retaining system has a retaining device (320-2) arranged in the through-opening having at least one elastically deformable retaining element, wherein the retaining device (320-2) is configured, when the honing bar (200) is installed, to engage on two opposing boundary surfaces (140-1, 140-2) of the honing bar receptacle opening with a pressing force generated by pressing the retaining element together such that the honing bar (200) is retained by means of the honing bar retaining system in the honing bar receptacle opening.
The invention relates to a honing tool (100) comprising a tubular tool body (110), at least in sections, which has a cutting region having at least one honing bar receptacle opening which is continuous from the inside of the tool body to the outside for receiving a honing bar (200), wherein dimensions of the honing bar receptacle opening and of the honing bar (200) are matched to each other such that the honing bar (200) is received such that it is radially movable and is substantially free of play between the boundary surfaces (140-1, 140-2) of the honing bar receptacle opening in the circumferential direction of the tool body. The honing tool has a honing bar retaining system which is designed such that the honing bar (200) is retained in the honing bar receptacle opening by means of the honing bar retaining system. The honing bar (200) additionally has at least one through-opening (250-2) in a guide portion provided for interaction with the honing bar receptacle opening. The honing bar retaining system has a retaining device (320-2) arranged in the through-opening having at least one elastically deformable retaining element, wherein the retaining device (320-2) is configured, when the honing bar (200) is installed, to engage on two opposing boundary surfaces (140-1, 140-2) of the honing bar receptacle opening with a pressing force generated by pressing the retaining element together such that the honing bar (200) is retained by means of the honing bar retaining system in the honing bar receptacle opening.
The invention relates to a honing bar (200) for use in a honing tool for processing the inner surface of a bore, comprising a cutting layer carrier (202) which carries a cutting layer (210) on an outer side, which cutting layer has cutting grains (215) bound within a binding (213) and an abrasive work surface (220) for engaging on the inner surface of the bore. The honing bar (200) defines a longitudinal direction (L) to be oriented parallel to a bore axis. The work surface (220) extends in a width direction (B), perpendicular to the longitudinal direction, between a first lateral surface (212-1) and a second lateral surface (212-2) of the cutting layer. The work surface (220) has a generally convex macroscopic design having at least two macroscopically flat facets (230-1, 230-2, 230-3) of different orientation which transition along edges (235-1 to 235-4) extending in the longitudinal direction to an adjacent facet or a lateral surface.
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
12.
Measuring method and measuring system for measuring drilled holes, and precision machine tool with a measuring system
In the case of a method for measuring the geometry of a drilled hole in a workpiece, a measuring system is used which has a measuring unit with a measuring mandrel that can be moved bidirectionally along a travel path parallel to a measuring mandrel axis. The measuring mandrel is calibrated at least once with the use of a reference device by way of at least one reference element. During a measuring operation, the reference device is arranged in a neutral location outside the travel path of the measuring mandrel in such a way that the measuring mandrel can be introduced into the drilled hole without dipping through the reference element. To carry out a calibration operation, the reference device is moved out of the neutral location. The measuring mandrel is moved into a calibrating location, where a measurement for calibrating the measuring mandrel is carried out.
B24B 33/06 - Honing machines or devicesAccessories therefor with controlling or gauging equipment
G01B 5/12 - Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
G01B 21/04 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
B23Q 17/20 - Arrangements for indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
A honing machine (100) for honing a bore in a workpiece comprises a support structure (120) fixed to the machine and at least one honing unit (130) which is mounted on the support structure and which has a main support (160), which can be mounted fixedly in relation to the support structure, and a spindle unit (150), which is supported by the main support and in which a spindle shaft (152) is rotatably mounted, wherein the spindle shaft (152) is rotatable about a spindle axis (155) by means of a rotary drive and, at a tool-side end (153), has a device for the fastening of a honing tool. The honing machine furthermore has a linear guide system which is arranged between the main support (160) and the spindle unit (150) and which serves for guiding a linear stroke movement of the spindle unit (150) relative to the main support (160), a stroke drive for generating the stroke movement of the spindle unit (150), and an alignment system (200) for setting the alignment of the spindle axis (155) in relation to the support structure (120). The alignment system (200) is designed for the continuously variable, reversible setting of the alignment of the spindle axis (155) in relation to the support structure (120), wherein the alignment system is designed for the independent setting of the position of the spindle axis (155) along two mutually perpendicular axes of translation and for the setting of the orientation of the spindle axis (155) in relation to two mutually perpendicular axes of rotation.
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
B24B 47/02 - Drives or gearings for grinding machines or devicesEquipment therefor for performing a reciprocating movement of carriages or work-tables
B24B 47/10 - Drives or gearings for grinding machines or devicesEquipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
A honing machine for machining workpieces that have at least one bore to be machined by means of honing comprises a plurality of workstations (180-1, 180-2), wherein at least one of the workstations is configured as a honing station (180-1, 180-2) that comprises at least one honing unit (150-1, 150-2) that has a spindle shaft (152) that is rotatable about a vertical spindle axis (155) by means of a rotary drive and is movable back and forth parallel to the spindle axis by means of a reciprocating drive. The honing machine has a pallet transport system (200), internal to the machine, for transporting workpieces from and to the workstations (180-1, 180-2) by means of pallets (210-1, 210-2). The pallet transport system (200) is designed such that different transport paths are freely configurable via a control unit (190) of the honing machine (200).
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
B24B 41/00 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks
A honing machine (100) for honing bores in workpieces has honing spindle (170) which is mounted movably in a spindle housing (130), is rotatable about a spindle axis (172) by means of a rotary drive (150), is drivable in an oscillating manner parallel to the spindle axis by means of a lifting drive and, at a tool-side end, has a device for fastening a honing tool arrangement with an expandable honing tool. Furthermore, an expanding drive for expanding the honing tool is provided, wherein the expanding drive is connected to the spindle housing and is coupled to a feed rod (180) running in the interior of the honing spindle. The honing machine is characterized by a monocoque housing (150), which has a spindle housing portion (150-1), which serves as the spindle housing, for receiving the rotary drive (135), and an expanding system portion (150-2), which is formed integrally with the spindle housing portion, for receiving the expanding drive (155).
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
The invention relates to a deburring tool (WZ) for deburring a boring intersection in the interior of a workpiece, which deburring tool has a tool body (WZK), on which a machining section (BA), which can be inserted into a main borehole of the workpiece and has at least one geometrically defined blade (S1, S2), for removing a burr at the transition from a transverse borehole into the main borehole, is formed adjacent to the front end (VE). A free face (FF) is formed on a first side (ST1) of the machining section (BA), which free face is adapted in such a way to the diameter of a transverse borehole to be deburred that, during insertion of the deburring tool into the main borehole, the front end of the deburring tool can be guided past a transverse borehole to be deburred without touching a burr formed thereon if the free face is facing said transverse borehole during the insertion. A guide head (FK) having a first guide section (FA1) for the play-free guidance of the machining section in the main borehole is formed on the machining section (BA). A first blade (S1) having a first cutting edge (SK1), which extends in an arcuate manner around the longitudinal axis (LA) of the tool body, is formed on the side of the first guide section remote from the front end (VE). A recess (AS) is formed diametrically opposite the free face (FF), which recess forms a chip collection space for accommodating a burr that has been sheared off. Preferably, an oppositely oriented second blade (S2) is formed at an axial distance from the first blade (S1).
A honing machine (100) for honing bores in workpieces has a honing spindle (170), which honing spindle is mounted movably in a spindle housing (130), is rotatable about a spindle axis (172) by means of a rotary drive (150), can be driven in oscillation parallel to the spindle axis by means of a stroke drive, and, at a tool-side end, has a means for the fastening of a honing tool arrangement with an expandable honing tool. Furthermore, an expanding drive for expanding the honing tool is provided, wherein the expanding drive is connected to the spindle housing and is coupled to a feed rod (180) which runs in the interior of the honing spindle. The honing machine is characterized by a monocoque housing (150) which has a spindle housing section (150-1), which serves as spindle housing and which serves for accommodating the rotary drive (135), and an expanding system section (150-2), which is formed in one piece with the spindle housing section and which serves for accommodating the expanding drive (155).
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
The invention relates to a workpiece holding device having a cardanic device (200) for receiving a workpiece holder, which holder can be pivoted about two cardanic axes (212, 222) running perpendicularly to one another, by means of the cardanic device. The cardanic device has a first cardanic holder (210) which can be pivoted relative to a bearing device (120) of the workpiece holding device about a first cardanic axis (212) and which supports a second cardanic holder (220) that can be pivoted relative to the first cardanic holder (210) about a second cardanic axis (222) oriented perpendicularly to the first cardanic axis. The first cardanic holder and/or the second cardanic holder has or have at least one component (215, 225) which is produced using a fibre-composite material.
The invention relates to a honing machine (100) for honing rotationally symmetrical bore holes in workpieces, comprising a honing spindle (120) that is movably mounted in a spindle housing (130), can be rotated about a spindle axis (122) by means of a rotational drive (140), can be driven in an oscillating manner parallel to said spindle axis by means of a lifting drive (150), and has, at a tool-side end, means for securing a honing tool arrangement (200) that comprises a tool body (220) carrying at least one honing element which can be advanced radially relative to a tool axis (214) by axially displacing an axially displaceable tool-side expander element (330) in the interior of the tool body, and which can be pressed onto an inner side of a bore hole that is to be machined, by means of a pressing force. In addition, an expander system is provided comprising a machine-side expander rod (310) which is guided in the interior of the honing spindle (120), can be axially displaced relative to the honing spindle by means of an expander drive (320), and comprises a tool-side end section (314) for coupling to the tool-side expander element (330). The honing machine has a control device (400) for controlling the working movements of the honing spindle and the expander system, and a force measurement system that comprises a force sensor (500) for generating a sensor signal proportional to the pressing force as well as a transmission path for transmitting said sensor signal or a signal derived therefrom to the control device. The force sensor (500) is arranged in the region of the tool-side end section (314) of the machine-side expander rod (310), and is connected to the control device by means of a telemetry transmission path.
G08C 17/00 - Arrangements for transmitting signals characterised by the use of a wireless electrical link
H04Q 9/00 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
B23Q 1/00 - Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
B23Q 17/09 - Arrangements for indicating or measuring on machine tools for indicating or measuring cutting pressure or cutting-tool condition, e.g. cutting ability, load on tool
A honing machine comprises a machining unit for honing equipped with a tool spindle. It includes a machine base with an upper side and an upper machine part with an underside. The upper machine part has a vertical column, which has on its outer surface in an upper column region devices for receiving the machining unit that is equipped with a tool spindle. The machine further comprises an annular table with an underside, the annular table being arranged around the column in a lower column region and having a device carrier, which is rotatable about a vertical axis of rotation, for receiving at least one workpiece receiving device. The annular table and the upper machine part are respectively arranged with their underside on the upper side of the machine base and are mounted fixedly in place on the machine base.
B24B 33/00 - Honing machines or devicesAccessories therefor
B23Q 1/01 - Frames, beds, pillars or like membersArrangement of ways
B23Q 39/02 - Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station
B23Q 39/04 - Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being arranged to operate simultaneously at different stations, e.g. with an annular work-table moved in steps
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
04 - Industrial oils and greases; lubricants; fuels
Goods & Services
Industrial oils and greases; Lubricants, in particular for metalworking, namely, industrial lubricants, [ solid film lubricants, ] lubricants for industrial machinery, Cooling lubricants in the nature of industrial lubricants, grinding fluids, Lubricating oils, Cutting oils, Grinding oils in the nature of grinding fluids, Honing oils in the nature of industrial oils and greases
04 - Industrial oils and greases; lubricants; fuels
Goods & Services
Industrial oils and greases; Lubricants, In particular for metalworking, Refrigeration lubricants, Lubricating oil, Cutting fluids, grinding oils, neat honing oils, All of the aforesaid goods being solely for use in the context of metal treating or for honing and deburring.
A honing tool comprises a tubular tool body fastened with an end section in a tool shank and a cutting region on an opposite end section with at least one honing-stick accommodating opening. The dimensions of the honing-stick accommodating opening and of the honing stick are matched to one another so that the honing stick is accommodated in a radially movable manner, and essentially free of play in a circumferential direction of the tool body, between boundary surfaces of the honing-stick accommodating opening. A play-compensating device between the honing stick and the honing-stick accommodating opening comprises at least one elastically deformable supporting element which is supported with a pressure force, in a fitted state of the honing stick, on one hand on a side surface of the honing stick and on the other hand on a boundary surface, opposite the side surface, of the honing-stick accommodating opening.
Deburring machines, honing machines; deburring tools,
brushing and honing tools being parts of machines; diamond
honing shafts, diamond honing stones and diamond grinding
and cutting discs being parts of machines. Deburring tools, honing tools, diamond planing tools and
diamond tools; diamond honing shafts, diamond honing stones
and diamond grinding and cutting discs.
Deburring machines, honing machines; deburring tools, brushing and honing tools, all being parts of machines for working metals, steel, and ceramics; diamond honing shafts, diamond honing stones, [ and diamond grinding and cutting discs ] all being parts of machines Deburring tools, honing tools, diamond planing tools and diamond tools, namely, files and rasps; diamond honing shafts, diamond honing stones, [ and diamond grinding and cutting discs ] all aforementioned goods as hand tools
The invention relates to a method of coupling a honing tool (2) to a honing spindle (1), a honing spindle suitable therefor, a honing tool suitable therefor and a honing device comprising a honing spindle and a honing tool. According to the invention, a method of coupling a honing tool to a honing spindle is proposed which has the following steps: inserting the honing tool into the honing spindle into a joining position in which a honing-tool centre axis (24) is oriented coaxially to the honing-spindle centre axis (23); locking the honing tool on the honing spindle in the joining position by actuating an adjusting device (5, 6) assigned to the honing spindle. Furthermore, a honing spindle, a honing tool and a honing device which are suitable for carrying out the method are provided.
B24B 33/02 - Honing machines or devicesAccessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
