EP2712702B1 - Bandfinishvorrichtung, Bandfinishsystem und Verfahren zur Herstellung einer Bandfinishvorrichtung - Google Patents

Bandfinishvorrichtung, Bandfinishsystem und Verfahren zur Herstellung einer Bandfinishvorrichtung Download PDF

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Publication number
EP2712702B1
EP2712702B1 EP12186775.8A EP12186775A EP2712702B1 EP 2712702 B1 EP2712702 B1 EP 2712702B1 EP 12186775 A EP12186775 A EP 12186775A EP 2712702 B1 EP2712702 B1 EP 2712702B1
Authority
EP
European Patent Office
Prior art keywords
belt
finishing
workpiece
bearing
bearing surfaces
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.)
Active
Application number
EP12186775.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2712702A1 (de
Inventor
Oliver Hildebrandt
Simon Wolber
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.)
Supfina Grieshaber GmbH and Co KG
Original Assignee
Supfina Grieshaber 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 Supfina Grieshaber GmbH and Co KG filed Critical Supfina Grieshaber GmbH and Co KG
Priority to EP12186775.8A priority Critical patent/EP2712702B1/de
Priority to KR1020130114608A priority patent/KR101571212B1/ko
Priority to US14/039,832 priority patent/US9221146B2/en
Priority to BR102013025046-5A priority patent/BR102013025046B1/pt
Priority to CN201310456043.6A priority patent/CN103707165B/zh
Publication of EP2712702A1 publication Critical patent/EP2712702A1/de
Application granted granted Critical
Publication of EP2712702B1 publication Critical patent/EP2712702B1/de
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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
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/18—Accessories
    • 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
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/18—Accessories
    • B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
    • 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
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
    • 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
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
    • B24B21/06—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving members with limited contact area pressing the belt against the work, e.g. shoes sweeping across the whole area to be ground
    • 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
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
    • B24B21/06—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving members with limited contact area pressing the belt against the work, e.g. shoes sweeping across the whole area to be ground
    • B24B21/08—Pressure shoes; Pressure members, e.g. backing belts
    • 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
    • B24B35/00—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture

Definitions

  • the invention relates to a belt finishing device, comprising a pressing device for pressing a finishing strip against a workpiece surface, wherein the pressing device comprises a pressing belt, which is mounted on two spaced in the running direction of the finishing tape arranged bearing surfaces.
  • From the EP 2 212 058 B1 is a device for finishing peripheral surfaces on cylindrical workpiece sections known.
  • This device comprises a flexurally elastic pressure band for pressing a finishing tape on peripheral surfaces of substantially cylindrical workpiece sections.
  • the workpiece surface to be machined is driven in rotation and this rotational movement is superimposed by a relative movement directed parallel to the workpiece axis between the workpiece and the finishing belt.
  • the workpiece surface is provided with a characteristic for the finishing process cross-cut structure.
  • the workpiece surfaces to be machined are, in particular, bearing surfaces of crankshafts or camshafts. These storage areas must be manufactured with a high dimensional accuracy.
  • the bearing surfaces of the crankshafts or camshafts should be made so that they ensure in conjunction with the bearing surfaces of a crankcase or camshaft housing or with the bearing surfaces of a connecting rod possible backlash-free and low-friction bearings with high wing fractions.
  • the present invention has the object to provide a belt finishing device, which allows the production of particularly dimensionally stable workpiece surfaces.
  • At least one of the bearing surfaces and / or the pressure belt has a profile that deviates in the width direction of the finishing belt of a straight-line course.
  • the pressure band is seen in the width direction of the finishing tape exposed to different tensile stresses.
  • a region with a higher tensile stress of the pressure belt a region of the finishing belt adjacent to this region is subjected to a higher pressure force.
  • regions of the lower tensile pressure belt lower-pressure regions supported on these regions are subjected to a lower pressure force. The different pressing forces cause the workpiece surface to be machined to deviate from a desired nominal contour.
  • the geometry of the workpiece surface to be machined can now be influenced, namely by designing the profile of at least one of the bearing surfaces and / or the pressure belt deviating from a rectilinear course.
  • a profile deviating from a rectilinear profile according to the invention has a predetermined shape which can not be provided by the surfaces of cylindrical bearing rollers with normal tolerances and by the pressure belts of rectangular cross section.
  • the profile according to the invention of the at least one bearing surface and / or the pressure belt preferably has at least one profile section which deviates from a mathematically ideal straight line by at least 10 micrometers, in particular by at least 20 micrometers.
  • the profile is curved.
  • the profile of the Andschreibbands is curved.
  • the curvature of the pressure belt can be designed such that the workpiece surface to be finished receives an approximately ideal cylindrical shape.
  • it is also possible to interpret the curvature of the Andschreibbands so that a workpiece surface is produced, the desired shape deviates from a cylindrical shape.
  • convex workpiece surfaces can be produced. But it is also the production of concave curved workpiece surfaces possible.
  • At least one of the bearing surfaces in the width direction of the finishing strip deviates from a straight course.
  • the profile of at least one of the bearing surfaces is curved.
  • the pressure band is applied in outer side regions with a higher voltage than in a central region.
  • a finishing belt resting against this pressing belt is subjected to a higher pressing force in outer side areas than in a central area.
  • a workpiece surface can be produced which is convex in profile, that is in a central region has a larger diameter than in outer side regions.
  • a bearing surface for supporting the Andschreibbands is consistently made of the same material to specify particularly dimensionally stable, deviating from a straight line profile and produce.
  • the pressure belt has a contact surface cooperating with the finishing belt, which is formed by only a single layer or pressing belt material. This allows the specification and production of a particularly dimensionally stable, deviating from a straight line profile of the Andrückbands.
  • the at least one bearing surface and / or the pressure belt it is possible for the at least one bearing surface and / or the pressure belt to be continuous, so that they completely support the finishing belt over its width. But it is also possible that the at least one bearing surface and / or the pressure belt has at least one interruption, so that the finishing belt is seen in the width direction, at least in the area of the interruption of the bearing surface and / or the Andrückbands acted upon with a lower pressing force. This allows a targeted influencing of the geometry of the workpiece surface in such a way that less material is removed in a rotation plane of the workpiece surface associated with the interruption of the bearing surface and / or the pressure belt than in a laterally adjacent region.
  • the interruptions may be, for example, pocket-shaped recesses and / or openings of at least one of the bearing surfaces and / or the pressure belt.
  • At least one bearing surface may have recesses or grooves running parallel to the running direction of the finishing strip. It is also possible that the bearing surface is formed by a plurality of mutually separate bearing body, wherein the bearing bodies are arranged offset to one another in the width direction of the finishing tape.
  • the pressure belt can, for example, have pocket-shaped recesses in the region of the profile deviating from a straight-line profile, so that a pressing surface facing the finishing belt is interrupted, but a rear side of the pressure belt facing away from the finishing belt is closed. It is also possible to break the Andschreibband so that the Andschreibband is interrupted not only on the back of the finishing tape adjacent the front of the Andschreibbands, but also in the region of the back of the belt facing away from the Andschreibbands.
  • At least one of the bearing surfaces is formed by a bearing roller. This allows a storage of Andrückbands over a high wrap angle.
  • a further advantageous embodiment of the invention provides that the bearing roller is mounted floating. This has the advantage that the course of the Andschreibbands and thus the course of the finishing tape is easily adaptable to workpiece surfaces with different diameters.
  • the bearing roller can be supported on a stationary bearing roller support device. This allows limitation of a degree of freedom of movement of a bearing roller.
  • At least one of the bearing surfaces is formed by a stationary bearing element.
  • a bearing element has a non-movable bearing surface. This allows a storage of Andschreibbands with very low position tolerances.
  • the pressing belt is movable relative to the bearing surfaces.
  • a fixing device for fixing the Andrückbands is provided relative to the bearing surfaces. In this way, a further improvement of the dimensional accuracy of the workpiece surface to be produced can be achieved.
  • a simpler control of the transferable in the width direction of the finishing tape by means of Andrückbands on the finishing belt pressing forces arises when the pressure belt is formed in the form of an endless belt.
  • Such a pressure belt has a front operative portion, whose front side cooperates with the back of the finishing tape.
  • Such an endless belt is deflected in the region of the mutually spaced bearing surfaces and merges into a rear portion, which is arranged spaced from the finishing belt.
  • the invention further relates to a belt finishing system comprising a belt finishing device described above and a workpiece having a workpiece surface to be finish-machined.
  • At least one of the bearing surfaces and / or the pressure belt at least one interruption, wherein the workpiece surface is interrupted in the region of a bore and wherein the position of the interruption in the width direction of the finishing tape is matched to the position of the bore.
  • Crankshafts or camshafts which have a bore, in particular an oil outlet bore, in the area of the bearing surface can be produced with such a band finishing system.
  • a rotation plane associated with such a bore is subjected to lower pressure forces during finishing machining of the workpiece surface, so that the finishing belt presses against the workpiece in the region of the boundary of the bore with a lower force than in laterally adjacent regions.
  • the profile and / or the superimposition of the two partial profiles has a stronger characteristic than the desired contour, and that the profile and / or the superimposition of both partial profiles over a working width of the finishing strip defines a circular section whose segment height is about one Factor of 1.5 to 25, preferably from 3 to 15, in particular from 5 to 10, is greater than a segment height of a circular section, which is limited over the effective width of the finishing strip of the desired contour.
  • FIG. 1 One embodiment of a belt finishing device is shown in FIG. 1 generally designated by the reference numeral 10. This is used for finishing machining of a particular rotationally symmetrical workpiece surface 12 of a workpiece 14. The finishing machining of the workpiece surface 12 is effected by means of a finishing tape 16.
  • a supply 17 is provided for the finishing belt 16.
  • the finishing belt is guided and deflected on a guiding / deflecting device 18 and lies in an operative region 20 within a Wrap angle (which is, for example, at least about 10 °) at the workpiece surface 12 at.
  • the area of action 20 is adjoined by an area 22 in which used finishing belt 16 is collected.
  • the finishing belt 16 is deflected in the region 22 and fed to a first active region 20 opposite the second effective region 24.
  • the finishing tape lies against the workpiece surface 12 within a wrapping angle (which, for example, is at least approximately 10 °).
  • a guiding / deflecting device 26 adjoins the active region 24, from which the finishing belt 16 is fed to a collecting region 28.
  • finishing machining of the workpiece 14 it is driven in rotation about a workpiece axis 36 (see FIG Fig. 2 ). This rotational movement is superimposed on a parallel to the axis of rotation 36, oscillating relative movement between the finishing belt 16 and the workpiece 14.
  • FIG. 2 shows an enlarged view of a pressing device 30. This includes two spaced bearing rollers 38, the radially outward facing surfaces bearing surfaces 40 for storing a Andschreibbands 42 have.
  • the pressure belt 42 is formed in the form of an endless belt. With a front portion 44, the pressure belt 42 cooperates with the finishing belt 16. At the front portion 44 close to the bearing surfaces 40 cooperating deflection sections 46, which merge into a rear portion 48 of the Andschreibbands 42. The rear portion 48 is spaced from the front portion 42. The rear portion 48 is supported by a Andschreibband-supporting device 50 in the region of a support surface 52. The support surface 52 acts on the rear portion 48 of the Andschreibbands 42 with a force acting in the direction of the workpiece 14 supporting force.
  • the bearing rollers 38 have mutually parallel bearing axes 54.
  • the bearing axes 54 are floating, for example by means of bearing elements 58 in the form of scenes.
  • the shape and arrangement of the bearing elements 58 (for example, the extension direction of the scenes) is such that the bearing axes 54 are movable in the radial direction to the workpiece axis 36.
  • the bearing rollers 38 are supported by a stationary bearing roller support 60.
  • the device 60 includes, for example, a support surface 62, by means of which the bearing rollers 38 are supported with the interposition of the Andrückbands 42.
  • the devices 50 and 60 may be formed integrally with each other.
  • the support surfaces 52 and 62 preferably merge continuously (kink-free) into each other.
  • the pressing device 30 is suitable for workpieces 14 with different diameters. For example, if instead of the workpiece 14 (see FIG. 2 ) a workpiece 14 'of smaller diameter (see FIG. 3 At the same time, the wrap angle of the active region 24 increases. Moreover, the bearing shafts 54 of the bearing rollers 38 continue to shift in the direction of the workpiece 14 '.
  • the bearing rollers 38 are based on the bearing axes 54 rotationally symmetrical and have in profile convex curved bearing surfaces 40 (see FIG. 4 ).
  • the bearing surface 40 serves to support a rear side 64 (cf. FIG. 6 ) of the Andschreibbands 42.
  • the pressure belt 42 has a pressing surface 66 facing away from the rear side 64, which acts on a rear side 68 of the finishing belt 16 with pressing forces, so that an active surface 70 of the finishing belt 16 provided with finish material is pressed against the workpiece surface 12 of the workpiece 14 to be finish-machined.
  • the pressing belt 42 is rectangular in cross-section in an undeformed initial state.
  • the pressure belt 42 is elastically deformable and lies in the deflection sections 46 (see FIG FIG. 2 ) with its back 64 flat on the bearing surface 40 at.
  • the pressing belt 42 deforms, so that the pressing surface 66 has a curved profile corresponding to the curvature of the bearing surface 40.
  • the curvature of the pressing surface 66 of the Andschreibbands 42 accordingly deforms the on the pressure belt 42 fitting finishing belt 16 so that the active surface 70 of the finishing belt 16 convexly curved and a concave workpiece surface 12 can be produced.
  • the bearing surfaces 40 and the pressure surface 66 of the Andschreibbands 42 thus have a curved profile which deviates in the width direction 72 of the finishing belt 16 from a straight-line course.
  • the bearing surfaces 40 of the bearing rollers 38 are concavely curved.
  • Andrückbands 42 creates a concave curved active surface 70 of the finishing belt 16, whereby a convexly curved workpiece surface 12 of the workpiece 14 can be produced.
  • a radius of curvature of a convexly curved bearing surface 40 (cf. Fig. 4 ) between about 1000 mm and about 6000 mm.
  • a chord height ie a maximum, based on a circular cylinder shape overshoot
  • 0.02 to 0.05 mm is suitable.
  • a radius of curvature of a concavely curved bearing surface 40 (cf. Fig. 7 ) is preferably between about 1000 mm and about 6000 mm.
  • a chord height ie a maximum reduction based on a circular cylinder shape
  • 0.05 mm is suitable.
  • FIG. 10c shows one of the FIG. 9 corresponding representation. According to the state FIG. 10c Previous workpiece processing phases are in the Figures 10a and 10b shown.
  • the workpiece surface 12 of the workpiece 14 is cylindrical.
  • this is initially present only with edge regions 74 at corresponding edge regions 76 of the workpiece 14.
  • These areas exert correspondingly high opposing forces 78 (cf. FIG. 11a ) on the finishing belt 16.
  • the counterforces 78 continue to distribute toward a central region 80 (see FIG FIG. 11b ) of the workpiece 14.
  • FIG. 11c a state is shown in which the workpiece surface 12 assumes a curved target contour.
  • the concave radius of curvature of the active surface 70 of the finishing tape 16 corresponds to the convex radius of curvature of the workpiece surface 12 of the workpiece 14 and the active surface 70 is located in the width direction 72 on the entire surface of the workpiece surface 12 of the workpiece 14.
  • Such bearing elements 82 are for example in Figures 16 and 22 shown in perspective.
  • the bearing elements 82 have in the area between two spaced apart Bearing surfaces 40 a the effective range 20 of the finishing belt 16 associated constriction 84.
  • the constriction 84 is so large that a front portion 44 of the pressure belt 42 arranged at the level of the effective portion 20 of the finishing belt 16 is spaced apart from the bearing element 82 by its rear side 64 and a free space 86 is created (see FIG Figures 12 and 13 ).
  • the clearance 86 forms an escape space for the front portion 44 of the Andrückbands 42 upon application of a partial circumference of a workpiece surface to be finished 12 of a workpiece 14.
  • the course of the Andrückbands 42 fits Course of the workpiece surface to be machined 12 (for example, to larger workpieces 14, see FIG. 12 and to smaller workpieces 14 ', cf. FIG. 13 ).
  • the bearing elements 82 have on their side facing away from the constriction 84 a support surface 52.
  • the fixing device 87 comprises, for example, an actuating element 88 in the form of a screw which presses a fixing element 90 against the pressing belt 42 and this against the supporting surface 52 (FIG. compare FIGS. 14 and 15 ).
  • the bearing element 82 has, for example, a one-piece bearing body 92 which extends in the width direction 72 of the finishing strip 16 (cf. FIG. 15 ) extends between opposed side surfaces 94 and 96 (see FIG FIG. 18 ).
  • the bearing body 92 may be connected, for example by means of screws 98 with holding parts 100 (see FIGS. 15 and 12 ), which serves to attach the bearing member 82 to the holders 32 (see FIG. 1 ).
  • the holding parts 100 can also be connected to a frame 102 (cf. Figures 12 and 13 ), which in turn is connected to a holder 32.
  • the bearing surfaces 40 of the bearing element 82 a straight-line course. These bearing surfaces 40 correspond between their transition to the constriction 84 and to the support surface 52 surface portions of a cylinder jacket. These bearing surfaces 40 are used for mounting a Andschreibbands 42, the pressing surface 66 is curved in profile, in particular concavely curved (see FIG. 15 ).
  • the support surface 52 of the bearing element 82 according to FIGS. 16 to 21 preferably extends in a straight plane.
  • FIGS. 22 to 27 illustrated embodiment of a bearing member 82 and a Andschreibbands 42 for use in a pressing device 30 according to FIGS. 12 to 15 the bearing surfaces 40 a curved profile, in particular a concave curved profile, on.
  • Such bearing elements 82 may in particular, as in FIGS. 25 to 27 represented, together with a Andschreibband 42 are used, which has a rectangular cross section with a straight-profiled Andschreib components 66 in an undeformed initial state, are used.
  • the shape of the curvature of the bearing surface 40 transmits to the pressing surface 66 and on the Finishing belt 16 and on the workpiece surface to be machined 12th
  • bearing element 82 according to FIGS. 22 to 24 to use together with a Andschreibband 42, which has a curved in profile pressure surface 66 (such a pressure belt 42 is, for example, in FIG. 21 shown).
  • the Andschreibb sections 42 according to FIGS. 28 to 33 have in contrast to the above-described Andschreibb sectionsn 42 openings 104, which are arranged in particular at the level of the constriction 84 and thus at the height of the effective region 20 of the finishing belt 16. It is possible that only one aperture 104 (cf. FIG. 29 ) is provided. It is also possible that a plurality of apertures 104 are provided (see FIG. 32 ).
  • the apertures 104 have an extension in the width direction 72 of the finishing tape 16 and an extension in the running direction 106 of the finishing tape 16.
  • this may preferably be formed substantially elliptical or diamond-shaped.
  • FIG. 34 shows an enlarged illustrated target contour 108 of a workpiece 14, which is applied across the width direction 72 of the finishing belt 16.
  • the desired contour 108 deviates from a circular cylindrical shape 110, namely by divergent workpiece material removal 112.
  • the largest workpiece material removal 112 results for outer setpoint contour sections A, smaller workpiece material removal for the desired contour sections B, in turn smaller workpiece material removal for the desired contour sections C and no or only a slight material removal for a desired contour section D.
  • a pressing belt 42 is provided, which seen in the width direction 72 of the finishing belt 16 has successive band sections (ABCDCBA).
  • a band section D which corresponds to a desired contour section D of the target contour 108 of the workpiece 14 is provided with an interruption 104 ', which is longer in the direction 106 of the finishing strip 16 than interruptions 104 ", which band sections C are assigned. which correspond with corresponding desired contour sections with larger material removal rates 112.
  • FIG. 35 wherein mutually adjacent interruptions 104, 104 ', 104 ", 104"' together form a continuous interruption 104.
  • the interruptions 104, 104 ', 104 ", 104"' but also be provided separately.
  • the desired contour 108 of a workpiece 14 can also be described in the form of a particularly continuous and kink-free function, as in FIG. 36 indicated by a coordinate system.
  • a function is a circular function or a logarithm.
  • the course 114 of an opening 104 can then be determined (cf. FIG. 37 ).
  • interruptions 104 is achieved that seen in the width direction 72 of the finishing belt 16 different material removal rates 112 can be realized. Since the pressing belt 42 has a longer interruption in a central portion D in the running direction 106, the finishing belt 16 is pressed in this area with a lower voltage to the workpiece 12, so that there takes place a smaller material removal. On the other hand, the perforations in lateral strip sections (for example in strip sections B) are shorter in the running direction 106 of the finishing strip 16, so that in these strip sections the pressing strip 42 is pressed with greater force against the finishing strip 16 and a higher material removal takes place in these areas.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
EP12186775.8A 2012-10-01 2012-10-01 Bandfinishvorrichtung, Bandfinishsystem und Verfahren zur Herstellung einer Bandfinishvorrichtung Active EP2712702B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP12186775.8A EP2712702B1 (de) 2012-10-01 2012-10-01 Bandfinishvorrichtung, Bandfinishsystem und Verfahren zur Herstellung einer Bandfinishvorrichtung
KR1020130114608A KR101571212B1 (ko) 2012-10-01 2013-09-26 밴드 피니싱 장치, 밴드 피니싱 시스템 및 밴드 피니싱 장치의 제조 방법
US14/039,832 US9221146B2 (en) 2012-10-01 2013-09-27 Belt finishing device, belt finishing system and method for producing a belt finishing device
BR102013025046-5A BR102013025046B1 (pt) 2012-10-01 2013-09-27 Dispositivo de acabamento com fita, sistema de acabamento com fita e processo para produção de dispositivo de acabamento com fita
CN201310456043.6A CN103707165B (zh) 2012-10-01 2013-09-29 带精加工装置、带精加工系统和用于制造带精加工装置的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12186775.8A EP2712702B1 (de) 2012-10-01 2012-10-01 Bandfinishvorrichtung, Bandfinishsystem und Verfahren zur Herstellung einer Bandfinishvorrichtung

Publications (2)

Publication Number Publication Date
EP2712702A1 EP2712702A1 (de) 2014-04-02
EP2712702B1 true EP2712702B1 (de) 2014-12-03

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EP12186775.8A Active EP2712702B1 (de) 2012-10-01 2012-10-01 Bandfinishvorrichtung, Bandfinishsystem und Verfahren zur Herstellung einer Bandfinishvorrichtung

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US (1) US9221146B2 (zh)
EP (1) EP2712702B1 (zh)
KR (1) KR101571212B1 (zh)
CN (1) CN103707165B (zh)
BR (1) BR102013025046B1 (zh)

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DE102017201120B3 (de) 2017-01-24 2018-06-21 Nagel Maschinen- Und Werkzeugfabrik Gmbh Andrückeinrichtung für Finishband und Bandfinishvorrichtung

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DE202014000094U1 (de) * 2014-01-13 2014-02-18 Supfina Grieshaber Gmbh & Co. Kg Andrückeinrichtung
DE102014211938A1 (de) * 2014-06-23 2015-12-24 Nagel Maschinen- Und Werkzeugfabrik Gmbh Finish-Werkzeug
DE102015221939B4 (de) * 2015-11-09 2018-10-31 Supfina Grieshaber Gmbh & Co. Kg Finishbandvorrichtung und Verfahren zur finishenden Bearbeitung eines Werkstücks
CN106425769B (zh) * 2016-11-10 2018-05-29 深圳市万至达电机制造有限公司 一种空心杯电机转子抛光装置
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US11014320B2 (en) * 2019-05-24 2021-05-25 The Boeing Company Apparatuses and methods for applying pressure to edge surfaces
US11007740B2 (en) * 2019-05-24 2021-05-18 The Boeing Company Apparatuses and methods for applying pressure to edge surfaces
US11007741B2 (en) * 2019-05-24 2021-05-18 The Boeing Company Apparatuses and methods for applying pressure to edge surfaces
US11001024B2 (en) * 2019-05-24 2021-05-11 The Boeing Company Apparatuses and methods for applying pressure to edge surfaces

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US9221146B2 (en) 2015-12-29
BR102013025046B1 (pt) 2021-12-21
CN103707165B (zh) 2017-04-12
KR101571212B1 (ko) 2015-11-23
CN103707165A (zh) 2014-04-09
BR102013025046A2 (pt) 2014-10-14
EP2712702A1 (de) 2014-04-02
US20140094099A1 (en) 2014-04-03

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