EP3969225A1 - Dispositif de traitement de rodage - Google Patents

Dispositif de traitement de rodage

Info

Publication number
EP3969225A1
EP3969225A1 EP20716080.5A EP20716080A EP3969225A1 EP 3969225 A1 EP3969225 A1 EP 3969225A1 EP 20716080 A EP20716080 A EP 20716080A EP 3969225 A1 EP3969225 A1 EP 3969225A1
Authority
EP
European Patent Office
Prior art keywords
honing
workpiece
unit
bore
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20716080.5A
Other languages
German (de)
English (en)
Inventor
Theodor Hüttner
Martin Freitag
Oliver Bey
Ralf Denzinger
Denis Isba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gehring Technologies GmbH and Co KG
Original Assignee
Gehring Technologies GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gehring Technologies GmbH and Co KG filed Critical Gehring Technologies GmbH and Co KG
Publication of EP3969225A1 publication Critical patent/EP3969225A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00—Honing machines or devices; Accessories therefor
    • B24B33/02—Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
    • B24B33/022—Horizontal honing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
    • B23Q39/02—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
    • B23Q39/028—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 with a plurality of workholder per toolhead in operating position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0061—Other grinding machines or devices having several tools on a revolving tools box
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/005—Feeding or manipulating devices specially adapted to grinding machines

Definitions

  • the present invention relates to a device for honing a bore in a workpiece according to the preamble of claim 1.
  • a honing operation often requires several honing operations with different honing tools.
  • devices of the type mentioned regularly have a tool changing device for
  • the tool changing device conventionally comprises a tool magazine for receiving a plurality of honing tools, the tool magazine being displaceable relative to a honing unit so that the tool magazine can approach the honing unit in order to replace a honing tool. It is possible that a gripper unit with a gripper arm
  • the object of the present invention is to provide a tool change in a device of the initially mentioned
  • the device according to the invention is used for honing a bore in a workpiece.
  • the device according to the invention is a device for
  • the bearing lane bore is in particular that bore in a
  • Understood crankcase that is used to store a
  • crankshaft is used in the crankcase.
  • the device comprises a device base, which is preferably of rectangular design when viewed in a direction orthogonal to the device base.
  • a longitudinal and transverse extension of the device base is preferably of rectangular design when viewed in a direction orthogonal to the device base.
  • Device base dimensioned in such a way that the device can be transported on conventional means of transport, in particular on a truck, which means that the
  • the device further comprises one on the
  • the turntable is designed as a lifting turntable.
  • the turntable is rotatable about a vertical turntable axis and has a plurality of workpiece holders.
  • the workpiece holders are arranged in such a way that a workpiece held in a workpiece holder can be rotated by the
  • Workstations of the device is transportable.
  • the workpiece holders are preferably offset from one another along a circumference around the turntable axis arranged.
  • four workpiece holders are provided, which are arranged offset from one another at an angle of 90 °. It is also advantageous if the workpiece holders are arranged with, in particular, the same radial spacing from the rotary table axis.
  • the device further comprises at least one loading station for loading and unloading the workpiece receptacles, the at least one loading station being a work station of the
  • Workpiece holders are meant, in particular, to equip the workpiece holders with workpieces and to remove workpieces from the workpiece holders.
  • the device further comprises a honing station with a horizontal honing unit and with a displacement device for displacing the horizontal honing unit relative to the turntable.
  • the at least one honing station forms a further work station of the device.
  • a honing spindle with a honing tool with honing stones is coupled or can be coupled to the horizontal honing unit in such a way that the honing spindle can be rotated about a horizontal spindle axis and moved back and forth in a direction parallel to the spindle axis. In this respect, the superposition of translational and rotational relative movement between the workpiece and the
  • the device preferably comprises a spindle drive for driving a
  • the reciprocating movement of the honing spindle is preferably through a displacement of the horizontal honing unit is provided by means of the displacement device.
  • the device further comprises a tool magazine for receiving a plurality of honing spindles.
  • honing spindles each have an interface for automatic change, for example an HSK interface. This allows for one
  • the time required to change tools can be reduced, which has a positive effect on productivity.
  • the at least one tool magazine is immobile in relation to the at least with regard to translational movements
  • Fixture base set In this respect, the at least one tool magazine is fixed in such a way that at least translational movements of the at least one
  • Tool magazine are not possible. In other words, the tool magazine has no translational
  • Honing tools accommodated in the tool magazine are then in a fixed and fixed tool magazine
  • the at least one tool magazine is positioned in relation to the at least one honing station or
  • Tool magazine and / or for receiving a honing tool from the tool magazine - can be provided by displacement movements of the horizontal honing unit by means of the displacement device.
  • Equip displacement device e.g. NC axes
  • a device according to the invention is structurally simple and inexpensive (no additional
  • Displacement device for displacing the at least one tool magazine. Furthermore, a
  • the device according to the invention is characterized by a comparatively fast operational readiness, since there is no need to set up such a displacement device for displacing the at least one tool magazine (for example, calibrating the NC axes).
  • the outlay for maintenance is reduced in the case of a device according to the invention, since in comparison to that known from the prior art
  • the at least one tool magazine is expediently positioned in the tool change position in such a way that a longitudinal axis of one accommodated in the tool magazine
  • Honing tool is aligned essentially parallel to the spindle axis of the horizontal honing unit. This enables a particularly simple and quick tool change, since the honing tools in the tool magazine already have the same orientation as in one of the
  • the honing tools are preferably arranged one above the other in the tool magazine in the vertical direction, which promotes a particularly space-saving arrangement in a horizontal plane.
  • Tool magazine is fixed immovably with respect to the device base, so that both translational movements and rotational movements of the at least one
  • Tool magazine are not possible.
  • the tool magazine is completely rigid with respect to the
  • Device base arranged. At least one
  • the tool magazine can be connected to the device base via a swivel joint, a swivel axis of the swivel joint being oriented in such a way that the
  • Viewing direction orthogonally seen on the device base is positioned at least in sections outside the device base. In the maintenance position, free access to the honing tools accommodated in the at least one tool magazine is then made possible, so that the honing tools can be conveniently exchanged.
  • the pivot axis can be oriented horizontally. However, it is preferred if the pivot axis is oriented vertically.
  • the horizontal honing unit can be displaced in three spatial directions by means of the displacement direction.
  • the horizontal honing unit can be displaced in three spatial directions by means of the displacement direction.
  • Displacement device three, in particular orthogonally oriented, NC axes.
  • a first spatial direction is aligned parallel to the spindle axis and the other two spatial directions are orthogonal
  • Spindle axis or first spatial direction is oriented orthogonally. This allows a position of the horizontal honing unit, in particular a position of the
  • Horizontal honing unit coupled honing tool can be easily adapted to an exact location of a hole to be machined in a workpiece.
  • the device can be set up particularly quickly.
  • any deviations in the center between the honing tool and the bore can be easily eliminated corrected, which favors precise machining.
  • such a configuration makes it possible to machine different types of workpiece (with different hole positions) with the same device, in particular without the need for manual equipment.
  • the spatial coordinates of a hole to be machined are part of a data record that is stored in a control device of the device for the machining of a respective workpiece.
  • the tool magazine can also be approached in a simple manner by means of the horizontal honing unit via the displaceability of the horizontal honing unit by means of the displacement direction.
  • the workpiece holders can be arranged in relation to the rotary table in such a way that a bore axis of a bore provided for honing by the horizontal honing unit in a workpiece held in a workpiece holder is oriented essentially tangentially to the rotary table.
  • “oriented essentially tangentially to the turntable” means “essentially tangential to the circular path on which the
  • Workpiece receptacles of the turntable are moved around the turntable axis during the rotary movement, that is to say, oriented.
  • the workpiece holders are positioned in such a way that a vertical plane containing the bore axis does not contain the turntable axis of the turntable.
  • the workpiece holders are preferably over one or more
  • Cantilever arranged on the turntable, in particular such that the workpiece receptacles from the turntable radially are arranged spaced apart, in particular at equal radial intervals. This promotes free access to the bore for honing.
  • the horizontal honing unit is positioned or positionable in relation to the turntable in such a way that the spindle axis is oriented essentially tangentially to the turntable, that is to say essentially tangential to the circular path on which the workpiece mounts of the
  • Turntables are moved during the rotary movement, is oriented. This enables a particularly compact design of the device, since the horizontal honing unit can be arranged “next to” the turntable.
  • the workpiece receptacles are arranged with respect to the turntable in such a way that a bore axis is one to the
  • Honing is oriented substantially radially to the rotary table axis by the horizontal honing unit provided bore in a workpiece received in a workpiece holder.
  • the workpiece holders are positioned in such a way that one containing the bore axis
  • Vertical plane contains the turntable axis of the turntable.
  • the horizontal honing unit is then preferably positioned such that the spindle axis is oriented essentially radially to the rotary table axis.
  • Arrangement of the workpiece holders makes it possible to additionally provide at least one vertical honing unit for honing cylinder bores in a crankcase, the at least one vertical honing unit above the Turntable can be attached to one or more carriages and can then serve two workpiece holders.
  • the device has at least one first measuring station with at least one first measuring unit for measuring cylinder bores in a crankcase, the at least one first measuring station forming at least one work station of the device.
  • the at least one first measuring unit is used in particular to remeasure cylinder bores, for example which have previously been honed on a separate honing machine.
  • the comprises at least a first
  • Measuring unit at least one measuring spindle which can be inserted into a bore to be measured and has a measuring head for measuring the bore (e.g. with regard to diameter,
  • the at least one first measuring unit is in particular arranged in such a way that the at least one measuring spindle extends essentially vertically. Then a measurement of the
  • Measuring station required.
  • the device has at least one second measuring station with at least one second measuring unit, the at least one second measuring unit being designed to measure the bore that is provided for honing by the horizontal honing unit (for example with regard to Diameter, shape accuracy, Surface roughness, etc.).
  • the at least one second measuring unit being designed to measure the bore that is provided for honing by the horizontal honing unit (for example with regard to Diameter, shape accuracy, Surface roughness, etc.).
  • the measuring station is another workstation of the
  • the at least one second measuring unit is a measuring unit for measuring a
  • the at least one second measuring unit can comprise at least one measuring spindle which can be inserted into the bore to be measured and has a measuring head for measuring the bore. It is also possible if the at least one second measuring station has a displacement device for displacing the at least one second measuring unit relative to the turntable, in particular in three spatial directions. It is also advantageous if the at least one second measuring unit is positioned or positionable such that a longitudinal extension of the at least one second measuring unit, in particular a longitudinal extension of the at least one measuring spindle, is oriented essentially tangentially to the turntable. Then a measurement of the
  • Aisle drilling can be done without it being a
  • Measuring station arranged at least one measuring spindle magazine for receiving a plurality of measuring spindles for the at least one second measuring unit. This enables
  • the at least one measuring spindle magazine is preferably of this type positioned or positionable so that a longitudinal axis of a measuring spindle accommodated in the measuring spindle magazine is oriented essentially tangentially to the rotary table.
  • the at least one charging station has at least one charging unit for loading and unloading the
  • the loading and unloading of the workpiece holders can hereby be facilitated.
  • the loading unit can be operated manually. However, it is preferred if the loading unit can be operated mechanically.
  • the workpiece holders can then be loaded and unloaded automatically. At least one
  • Loading unit can, for example, be a
  • every functional unit horizontal honing unit, loading unit, if necessary first measuring unit, if necessary
  • the second measuring unit have their own base (machine bed). These individual parts can then be connected to form a device base. It is preferred, however, if the at least one horizontal honing unit and / or the at least one first measuring unit and / or the at least one second measuring unit and / or the at least one loading unit are / is arranged on the device base, the device base being in one piece.
  • the device base thus forms a common basis for all functional units.
  • One such arrangement is
  • the device preferably has at least one
  • Control cabinet e.g. to accommodate
  • Electronic devices such as control devices,
  • this at least one switch cabinet is arranged on the device base. It is particularly preferred if the at least one switchgear cabinet is permanently connected to the device base. Such a structure is particularly compact. In addition, the assembly and
  • Control cabinet is omitted.
  • the at least one switchgear cabinet preferably forms one at least in sections
  • Workpiece control device for checking the size and / or position and / or alignment of a hole to be honed in a workpiece is provided.
  • Workpiece control device comprises at least one arranged on a respective living tool
  • Workpiece control element which is designed to check when the honing tool moves into the bore whether the bore in the workpiece has a sufficient bore width and / or to indicate a positioning or
  • Workpiece control devices can be similar or identical to those solutions that are described in WO 2019/020779 A1 - the disclosure content of which is made part of the content of the present description by reference.
  • FIG. 1 is a sketched representation of an embodiment of a device according to the invention in a first perspective view;
  • FIG. 2 shows a sketched representation of the device from FIG. 1 in a second perspective
  • Figure 3 is a simplified sketched representation of the
  • a device which is designated as a whole by the reference numeral 10.
  • the device 10 is used for honing a bore 12 in a workpiece 14, the workpiece 14 being formed by a crankcase 14 in the present example and the bore 12 being formed by a bearing lane bore 12 in the crankcase 14 (see FIG. 3).
  • the device 10 is used for honing a bore 12 in a workpiece 14, the workpiece 14 being formed by a crankcase 14 in the present example and the bore 12 being formed by a bearing lane bore 12 in the crankcase 14 (see FIG. 3).
  • Crankcase 14 is exemplified as an engine block
  • the figures also show a coordinate system which has axes (X, Y, Z) that are orthogonal to one another.
  • the device 10 comprises a device base 18, which in a viewing direction orthogonally to the
  • Device base 18 seen by way of example and preferably in Is essentially rectangular (see FIG. 3). An extension of the device base 18 along a longitudinal axis (in the figures along the X-axis)
  • the device 10 further comprises a turntable 20, which is seen in a longitudinal direction 22 (in the figures in the X direction) approximately in the front third and in a transverse direction 24 (in the figures in the Y direction) approximately in the middle of the device base 18 is arranged.
  • the turntable 20 is by means of a rotary drive 26 arranged below the turntable 20 about a vertical, parallel to the Z axis of the coordinate system shown
  • Turntable axis 28 rotatable.
  • the turntable 20 is
  • Turntable axis 28 is displaceable.
  • the workpiece holders 32A, 32B, 32C, 32D are arranged offset to one another along a circumference around the turntable axis 28 at an angle of 90 ° (cf. FIG. 3).
  • the angle of 90 ° cf. FIG. 3
  • Workpiece receptacles 32A, 32B, 32C, 32D are each fastened to the upper side of the turntable 20 via a bracket 34 and are arranged radially spaced apart from the turntable 20 at the same distance (see FIG. 1).
  • the workpiece holders 32A, 32B, 32C, 32D are arranged in relation to the turntable 20 such that a bore axis 36 of the bearing lane bore 12 of a crankcase 14 received in a workpiece holder 32A, 32B, 32C, 32D essentially tangential to the
  • Turntable 20 are moved about the turntable axis 28, is aligned (see FIG. 3).
  • the workpiece holders 32A, 32B, 32C, 32D are arranged in relation to the rotary table 20 in such a way that a bore axis 36 of the bearing lane bore 12 of a crankcase 14 received in a workpiece holder 32A, 32B, 32C, 32D is aligned essentially radially to the circular path on which the workpiece holders of the turntable are moved when the turntable 20 rotates about the turntable axis 28.
  • the turntable 20 serves as a transfer unit within the device 10 and enables a workpiece holder 32A, 32B, 32C, 32D to be received by a rotary movement of the turntable 20 about the turntable axis 28
  • a first work station is formed by a loading station 38 for loading and unloading the workpiece receptacles 32A, 32B, 32C, 32D.
  • the charging station 38 is in the area of in
  • the charging station 38 preferably has a motorized charging unit (not shown), for example in the form of a gantry robot.
  • a workpiece holder 32A, 32B, 32C, 32D is accessible from above in the loading station 38, so that the loading and unloading of the
  • Workpiece receptacles 32A, 32B, 32C, 32D can be done from above (in the figures in the Z direction).
  • a workpiece 14 received in a tool holder 32A, 32B, 32C, 32D can be transported clockwise from the loading station 38 to a honing station 42.
  • the honing station 42 is in the area of a first longitudinal side 44 of the
  • Device base 18 is arranged and forms a second work station of the device 10.
  • the honing station 42 has a horizontal honing unit 46 for honing the bearing lane bore 12 of the crankcase 14.
  • the horizontal honing unit 46 includes a
  • the honing tool 50 is on the headstock 48 ⁇ m a horizontal spindle axis 52 rotatably mounted.
  • a spindle drive 54 is provided to drive a rotary movement of the honing tool 50 about the spindle axis 52.
  • the horizontal honing unit 46 is positioned in relation to the turntable 20 such that the spindle axis 52, or a longitudinal axis 56 of a honing tool 50 coupled to the horizontal honing unit 46, is oriented essentially tangentially to the turntable 20 is.
  • the spindle axis 52 or the longitudinal axis 56 is parallel to the bore axis 36 of the bearing lane bore 12 in a workpiece holder 32A, 32B, 32C, 32D
  • crankcase 14 aligned when the crankcase 14 is in the honing station 42 (in Figure 3 in the workpiece holder 32C).
  • the device 10 also has a
  • Displacement device 58 Displacement device 58.
  • the headstock 48 is mounted on a carrier 60 so as to be displaceable along a vertical axis (along the Z-axis in the figures).
  • a motor 62 is provided for driving a displacement movement of the headstock 48 along the vertical axis.
  • the carrier 60 is on a carriage 64 along the
  • Carriage 64 has two parallel guide rails 66 mounted on which the carrier 60 runs (see FIG. 3).
  • a motor 68 is provided for driving a displacement movement of the carrier 60 along the longitudinal axis.
  • Displacement movement of the carrier 60 along the longitudinal axis is, in particular, an entry movement of the honing tool 50 into the bore 12 to be honed as well as that for the
  • Honing causes characteristic back and forth movement of the honing tool 50.
  • the slide 64 is in turn mounted displaceably on the device base 18 along the transverse axis (in the figures along the Y axis). For this purpose are on the
  • Device base 18 mounted guide rails 70 on which the carriage 64 runs (see FIG. 1). To drive a displacement movement of the carriage 64 along the
  • a motor 72 is also provided on the transverse axis.
  • the device 10 also has a tool magazine 74 for receiving a plurality of honing tools 50.
  • the tool magazine 74 has a plurality of honing tool receptacles 76 for receiving one honing tool 50 each (see FIG. 2).
  • the honing tool receptacles 76 are preferably arranged one above the other in the tool magazine 74 in the vertical direction.
  • the tool magazine 74 is arranged adjacent to the horizontal honing unit 46 in the region of the longitudinal side 44 of the device base 18.
  • the tool magazine 74 is connected to the device base 18 via a pivot joint 78, a pivot axis 80 of the pivot joint 78 preferably being oriented vertically.
  • the tool magazine 74 is between a tool change position shown in the figures and a maintenance position, not shown, in which the
  • the tool magazine 74 can be pivoted clockwise, preferably by approximately 90 °, about the pivot axis 80. Translational movements of the
  • Tool magazine 74 positioned in such a way that the relative movements between tool magazine 74 and horizontal honing unit 46 required for a tool change can be provided by displacement movements of horizontal honing unit 46 by means of displacement device 58.
  • the horizontal honing unit 46 can, for example, a
  • Tool change position the tool magazine 74 is positioned such that a longitudinal axis 82 in a
  • Honing tool holder 76 received honing tool 50 in
  • the tool magazine 74 is positioned such that the tool magazine 74 is in a
  • the device base 18 Looking orthogonally onto the device base 18, it is positioned in sections outside of the device base 18. This enables free access to the honing tool receptacles 76, so that in the
  • Honing tool receptacles 76 received honing tools 50 can be exchanged in a simple manner.
  • Workpiece 14 can be transported by a further rotation of turntable 20 by 90 ° clockwise to a first measuring station 84, which forms a third work station of device 10.
  • the first measuring station 84 has a first measuring unit 86 for measuring the cylinder bores 16 in the crankcase 14.
  • the first measuring unit 86 is held on a slide 88, which is mounted on an arm 90 of a crossbeam 92 so as to be displaceable along the transverse axis (along the Y axis in the figures).
  • the cross member 92 is on two support columns 94 with a vertical distance above the
  • Turntable 20 is held and overlaps turntable 20 in transverse direction 24.
  • first measuring unit 86 is held at a vertical distance above turntable 20.
  • the first measuring unit 86 has two measuring spindles 96, each with a measuring head for measuring the cylinder bores 16.
  • the measuring spindles 96 of the first measuring unit 86 extend essentially vertically. To move a measuring spindle 96 into a cylinder bore 16, each measuring spindle 96 is via a motor 98 along a
  • a workpiece 14 held in a tool holder 32A, 32B, 32C, 32D can be moved to a second measuring station 100 by a further clockwise rotation of the turntable 20 by 90 °
  • the second measuring station 100 is arranged in the area of the longitudinal side 102 of the device base 18 opposite the honing station 42 and has a second measuring unit 104 for measuring the bore 12 (bearing lane bore 12) provided for honing by the horizontal honing unit 46.
  • the second measurement unit 104 has one or more
  • Measuring spindles 106 each with a measuring head 108, the second measuring unit 104 being positioned such that a longitudinal axis 110 of a respective measuring spindle 106 is oriented essentially tangentially to the rotary table 20 (cf. FIG. 3).
  • the longitudinal axis 110 of a respective measuring spindle 106 is parallel to the bore axis 36 of the bearing lane bore 12 of the crankcase 14 aligned when the crankcase 14 is in the second measuring station 100 (in FIG. 3 in the
  • the second measuring unit 104 is by means of a
  • relocatable Preferably comprises
  • Displacement device 112 has three NC axes oriented orthogonally to one another, a first axis being oriented parallel to the longitudinal axis 110 of the measuring spindle 106 and serving to introduce the measuring spindle 106 into a bore 12 to be measured.
  • the other two axes span a plane which is oriented orthogonally to the longitudinal axis 110 of the measuring spindle 106 and serve to align the measuring spindle 106 relative to a position of the bore 12.
  • Measuring spindle magazine 114 is provided to accommodate several measuring spindles 106.
  • the measuring spindle magazine 114 is arranged on the device base 18 and positioned such that it is necessary for a measuring spindle change
  • Relative movements between the second measuring unit 104 and the measuring spindle magazine 114 can be provided by displacement movements of the second measuring unit 104 by means of the displacement device 112 (see FIG. 3).
  • Measuring spindle magazine 114 is positioned in such a way that a longitudinal axis is in the measuring spindle magazine 114
  • the device 10 further comprises several switch cabinets 116 for accommodating electronic devices (e.g.
  • the control cabinets 116 are in the present example at the
  • the switch cabinets 116 preferably form in sections the wall of a device housing (not shown) which delimits the workstations.
  • the device 10 further comprises an operating unit 120 in the form of an operating terminal for operating the device 10.

Abstract

L'invention concerne un dispositif (10) de traitement de rodage d'un alésage (12) dans une pièce (14) comprenant une base (18) de dispositif, un plateau tournant (20) disposé sur la base de dispositif, pourvu d'une multitude de logements de pièce (32A, 32B, 32C, 32D), au moins une station de charge (38) pour charger et décharger les logements de pièce, au moins une station de rodage (42) avec une unité de rodage horizontale (46) et un système de déplacement (58) pour déplacer l'unité de rodage horizontale par rapport au plateau tournant (20), et au moins un magasin d'outils (74) pour recevoir une multitude de broches de rodage (50). Le ou les magasins d'outils sont fixés de manière immobile au moins par rapport à des mouvements par translation. Le ou les magasins d'outils sont ou peuvent être positionnés par rapport à la ou aux stations de rodage de telle manière que le ou les magasins d'outils adoptent une position de changement d'outil, dans laquelle des déplacements relatifs requis pour un changement d'outil entre le ou les magasins d'outils et l'unité de rodage horizontale de la ou des stations de rodage peuvent être fournis par des déplacements de transfert de l'unité de rodage horizontale.
EP20716080.5A 2019-05-17 2020-03-19 Dispositif de traitement de rodage Withdrawn EP3969225A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019113032.8A DE102019113032A1 (de) 2019-05-17 2019-05-17 Vorrichtung zur Honbearbeitung
PCT/EP2020/057568 WO2020233866A1 (fr) 2019-05-17 2020-03-19 Dispositif de traitement de rodage

Publications (1)

Publication Number Publication Date
EP3969225A1 true EP3969225A1 (fr) 2022-03-23

Family

ID=70108151

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20716080.5A Withdrawn EP3969225A1 (fr) 2019-05-17 2020-03-19 Dispositif de traitement de rodage

Country Status (5)

Country Link
US (1) US20220234162A1 (fr)
EP (1) EP3969225A1 (fr)
CN (1) CN113784819A (fr)
DE (1) DE102019113032A1 (fr)
WO (1) WO2020233866A1 (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10220562B4 (de) * 2002-05-03 2005-11-10 Nagel Maschinen- Und Werkzeugfabrik Gmbh Verfahren zur Ausrichtung eines in einer Honspindel einspannbaren Honwerkzeugs und einer Bohrung eines Werkstücks zueinander sowie Honmaschine
DE102004031922A1 (de) * 2004-06-23 2006-01-19 Nagel Maschinen- Und Werkzeugfabrik Gmbh Vorrichtung und Verfahren zum automatisierten Wechseln von Honwerkzeugen
DE102007045619B4 (de) * 2007-09-17 2010-06-10 Gehring Technologies Gmbh Vorrichtung zur Feinbearbeitung von Werkstücken
EP2567783B1 (fr) * 2011-09-09 2014-03-19 Rollomatic S.A. Machine à meuler
DE102012201730A1 (de) * 2012-02-06 2013-08-08 Nagel Maschinen- Und Werkzeugfabrik Gmbh Honmaschine mit mehreren Arbeitsstationen
DE102014223887B4 (de) * 2014-11-24 2022-07-28 Nagel Maschinen- Und Werkzeugfabrik Gmbh Be- und Entladesystem sowie Fertigungsanlage mit Be- und Entladesystem
DE202015009036U1 (de) * 2015-05-06 2016-07-25 Gehring Technologies Gmbh Honmaschine mit einem Maschinengestell und mindestens zwei beidseits des Maschinengestells angeordneten Einheiten
DE102016201456A1 (de) * 2016-02-01 2017-08-03 Nagel Maschinen- Und Werkzeugfabrik Gmbh Honmaschine mit mehreren Arbeitsstationen
DE202016002857U1 (de) * 2016-04-04 2016-05-19 Nagel Maschinen- Und Werkzeugfabrik Gmbh Honmaschine mit mehreren Arbeitsstationen
CN106425823B (zh) * 2016-10-26 2018-08-07 银川市恒益达机械有限公司 数控珩磨机床
DE102017117069B4 (de) * 2017-07-27 2022-07-14 Gehring Technologies Gmbh + Co. Kg Honwerkzeug und Verfahren zur Honbearbeitung

Also Published As

Publication number Publication date
DE102019113032A1 (de) 2020-11-19
CN113784819A (zh) 2021-12-10
WO2020233866A1 (fr) 2020-11-26
US20220234162A1 (en) 2022-07-28

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