EP1506837A1 - Machine à poncer à bande de la surface d'une piece - Google Patents

Machine à poncer à bande de la surface d'une piece Download PDF

Info

Publication number: EP1506837A1
Authority: EP; European Patent Office
Prior art keywords: workpiece; machine; receiving device; belt; grinding
Prior art date: 2003-08-15
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.): Granted

Application number

EP04017800A

Other languages

German (de)

English (en)

Other versions

EP1506837B1 (fr

Inventor

Wolfram Keller

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.)

2003-08-15

Filing date

2004-07-28

Publication date

2005-02-16

2003-09-26 Priority claimed from DE10346202A external-priority patent/DE10346202A1/de

2004-07-28 Application filed by Supfina Grieshaber GmbH and Co KG filed Critical Supfina Grieshaber GmbH and Co KG

2005-02-16 Publication of EP1506837A1 publication Critical patent/EP1506837A1/fr

2007-02-28 Application granted granted Critical

2007-02-28 Publication of EP1506837B1 publication Critical patent/EP1506837B1/fr

2024-07-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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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
- B24B21/02—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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto

Definitions

the invention relates to a machine for Belt grinding of workpiece surfaces of a Workpiece, with a receiving device for a revolving sanding belt.
the present invention is the Task based, a machine for belt grinding of workpiece surfaces to create a workpiece, with the highest surface qualities in short Processing times are possible.
This object is achieved in that the Receiving device and / or the workpiece is movable to Generation of a trainee in the workpiece surface Cross hatch structure.
the invention particularly relates to a machine for Belt grinding of workpiece surfaces of a Workpiece, with a receiving device for a revolving abrasive belt, wherein the receiving device along a straight line parallel to one to machinable workpiece surface is movable.
Such machines are preferred for elongated Workpieces such as axles or rollers used.
the abrasive belt is parallel to one too process the workpiece surface.
the Abrasive belt is received in a receiving device, in or on which the sanding belt is guided.
the Recording device is also referred to as "cassette". Under recording device should here each for storage a circulating abrasive belt suitable carrier part be understood.
the object underlying the invention is According to the invention also solved in that the Receiving device and the sanding belt to a for Travel essentially vertical axis are pivotable.
the circumferential Abrasive belt By the pivotability of the abrasive belt relative to the To be machined workpiece surface, the circumferential Abrasive belt different positions relative to the travel of the Take up grinding belts. Between running direction of the Abrasive belts and the path of the abrasive belt can a Be included angle that is adjustable so that he deviates from a right angle. This allows the Surface with which the sanding belt to be processed Workpiece abuts, influences and also one for many Applications generated desired cross-section structure become. This will be referred to later in more detail taken.
Particularly good surface qualities can be achieved if the belt grinding processing by adjusting the Angle of the abrasive belt and / or the Movement speed of the recording device and / or the speed of movement of the workpiece and / or the Circulating speed of the workpiece can be influenced.
the receiving device and the abrasive belt during movement along the Travels are pivotable.
Workpieces that are not along their entire length be processed evenly, but for example in should be formed crowned a centric area can by the pivotability of the recording device and the sanding belt while moving along the Traversing such a non-uniform machining be performed.
a particularly advantageous embodiment of the invention provides that a drive is provided, with which the Workpiece is driven in rotation. This allows the Relative movement between the grinding belt and workpiece one Rotational movement of the workpiece are superimposed. This allows particularly good surface qualities be achieved.
the receiving device can by means of a pivot bearing be mounted pivotally.
This bearing allows the Sanding belt in or on its recording device relative to orient to the workpiece to be machined.
the pivot bearing Preferably is the pivot bearing out of a middle layer out in mutually opposite pivot directions about the in Essentially arranged perpendicular to the travel axis pivotable.
the pivot bearing could also be referred to as a pivot bearing.
the pivot axis of the pivot bearing may be the axis of rotation of the workpiece or run obliquely to it.
pivot axis and Rotation axis may be the abrasive belt around the center of the Contact surface are pivoted to the workpiece, so that the Adjustability of the abrasive belt relative to Travel direction of the machine around the center of the Contact surface can be done around.
the Grinding belt for example, on one of the workpiece pivoted place and then in contact with. be brought to the workpiece.
the pivot bearing can be integrated into the receiving device be provided or outside the recording device be. This means that the receiving device with the Sanding belt "around itself” can be swiveled or about a pivot axis about which the receiving device together with the sanding belt in the form of a bow or Arc section is pivotable.
a drive is provided, with which the Recording device is pivotable.
This is a manual intervention or manual setup for the Swiveling the recording device with the sanding belt not necessary, and the pivoting can by a suitable control of the drive can be performed.
this control can also be done while the cradle and the sanding belt go along of the travel are moved.
the receiving device can within an angle of 180 ° infinitely adjustable.
the angle between the direction of the sanding belt and travel set arbitrarily within said angle so that the orientation of the sanding marks on the Surface of the workpiece is arbitrarily determined.
the angle is symmetrical, eg. ⁇ 45 ° adjustable to travel.
the Recording device from a central position out, for example. To be pivoted up to 90 ° so that the sanding belt can be adjusted as desired to the workpiece.
the receiving device may have a contact element, that the sanding belt towards the to be machined Workpiece surface of the workpiece presses.
This Contact element for example, as a roll or stamp be educated and to a certain extent be forgiving.
the contact element can also be rigid be educated.
the contact element can also be mounted on a rocker, so that the contact element in its position relative to editable workpiece surface adjustable and / or is customizable. It is also possible via contact element and Rocker tactile and / or switching elements to operate, so that For example, a detection of the diameter of the machining workpiece is possible.
the contact pressure of the Contact element adjustable.
the contact pressure can independent of this by the weight of the Recording device conditional contact pressure can be selected and the rate at which material from one Workpiece surface is removed, can be adjusted.
the adjustment of the contact pressure for example, over pneumatically and / or hydraulically actuated cylinders respectively.
the Position and / or position of contact point of abrasive belt and workpiece adjustable.
the receiving device in the circumferential direction to a Workpiece axis of the workpiece is positioned around. This allows the workpiece from different layers of Recording device to be edited.
the invention also relates to a method for operating a Machine for belt grinding of Workpiece surfaces of a workpiece, wherein the Receiving device is moved along the workpiece, and wherein the workpiece by means of the abrasive belt is processed.
the pivot angle of the Receiving device along the travel path and / or on changed the end points of the travel can a cross-sectioned structure on the surface of the machining workpiece are generated.
the workpiece can along its length can be processed differently, so that For example, a slightly convex roller can be produced.
the machine according to the invention can also be operated in this way be that in a first step the Receiving device in a first direction along the Workpiece is moved, in a second step the Receiving device in a direction to the first opposite second direction is, wherein during the first and second steps, the workpiece is processed by means of the abrasive belt and the Pivoting angle of the receiving device during the first and second step from each other be set.
too Cross-cut structures are generated that are not symmetrical to the longitudinal and / or rotational axis of Workpiece are arranged.
the editing tracks, the generated by said first step can have a different angle with the longitudinal axis of rotation of the Workpieces include as the machining marks, the have been generated during said second step.
the mentioned movements can also be in a first Direction or in two opposite directions Directions are repeated, respectively different or alternately different from each other Pivoting angle can be adjusted.
Pivoting angle can be adjusted. For example can sense the direction of the sanding belt and travel path first an angle of 60 °, then an angle of 30 ° and then again an angle of 60 ° to each other taking.
the change of the swivel angle can be done while the abrasive belt is in contact with the workpiece and / or while the abrasive belt is spaced from the workpiece.
the adjustment of the swivel angle can also be done in Dependence of the traversing speed of the Recording device and / or the rotational speed of the workpiece.
the selection of the individual Parameters can be through in computer or control units stored algorithms supported and / or automated become.
FIG. 1 shows a machine 2 for belt grinding represented by workpiece surfaces of a workpiece 4.
the workpiece 4 is formed as a roller.
the machine 2 has a receiving device 6, in the an abrasive belt 8 (not in FIG. 1 and in FIG. 2) hinted at).
the machine 2 can along a in Figure 1 with the Reference numeral 10 designated travel by means of a (not shown) drive procedure.
the Recording device 6 is a perpendicular to the travel 10 arranged pivot axis 12 pivotally.
the machine 2 has a support 14 on which a Vertical support 16 is arranged, on which a carrier drive 18 is attached. On the vertical support 16 is also a slidably mounted carriage 19 arranged. At this a horizontal beam 20 is mounted. With the help of Carrier drive 18, the carriage 19 in with 22 designated Y-axis direction and / or the horizontal carrier 20 in X-axis direction designated 24 become.
pivot bearing unit 28 On the horizontal support 20 is a spacer 26th provided connected to a pivot bearing unit 28 is. On the pivot bearing unit 28 is a pivot drive 30 provided for driving the pivot bearing unit 28th serves. The pivot bearing unit 28 interacts with the Recording device 6 together. This will be explained below Referring to Figure 2 explained in more detail.
the receiving device 6 has a coaxial with Swivel axis 12 arranged axis 32. This axis 32 is received in the pivot bearing unit 28 and can relative to this by means of the pivot drive 30th be pivoted, so that the receiving device 6 with the abrasive belt 8 in Figure 1 with reference numeral 33rd designated pivoting directions can be pivoted.
the receiving device 6 does not have one in FIG shown abrasive belt drive, with the Sanding belt 8 can be kept in circulation.
the Sanding belt 8 runs along a by running and Deflection pulleys predetermined path and is between the out of the Receiving device 6 protruding rollers 40 and 42nd additionally guided by a contact roller 50.
the contact roller 50 is provided with a transfer plate 52 and with a transmission rod 54 coaxial with the Pivot axis 12 is arranged, coupled.
the Transmission rod 54 cooperates with a rocker 56, which is mounted on a rocker bearing 58, wherein the rocker 56 a switch 60 is actuated.
this can rotate be driven so that it is about the axis of rotation 62nd rotated around 64 directions.
the Sanding belt 8 can circulate through the sanding drive are brought, wherein the contact roller 50, the abrasive belt 8 presses against the surface of the workpiece 4.
the device of the machine 2 can with Help the carrier drive 18, the receiving device. 6 so far shifted in the Y-axis direction 22, until the on the contact roller 50 adjacent abrasive belt 8 in contact with the workpiece 4 occurs.
This will be the Transmission rod 54 relative to the receiving device 6 in Direction of the pivot bearing unit 28 moves and over the hinged rocker 56 of the switch 60 is actuated.
To this Way can be a reference point for editing the Workpiece 4 are determined, whereupon the Machining of the workpiece 4 can connect.

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Polishing Bodies And Polishing Tools (AREA)
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

EP04017800A 2003-08-15 2004-07-28 Machine à poncer à bande de la surface d'une piece Expired - Lifetime EP1506837B1 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE10338269		2003-08-15
DE10338269		2003-08-15
DE10346202A DE10346202A1 (de)	2003-08-15	2003-09-26	Maschine zur Bandschleifbearbeitung von Werkstückoberflächen eines Werkstücks
DE10346202		2003-09-26

Publications (2)

Publication Number	Publication Date
EP1506837A1 true EP1506837A1 (fr)	2005-02-16
EP1506837B1 EP1506837B1 (fr)	2007-02-28

Family

ID=33566042

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP04017800A Expired - Lifetime EP1506837B1 (fr)	2003-08-15	2004-07-28	Machine à poncer à bande de la surface d'une piece

Country Status (3)

Country	Link
EP (1)	EP1506837B1 (fr)
AT (1)	ATE355153T1 (fr)
DE (1)	DE502004003010D1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2008093191A2 (fr) *	2007-01-30	2008-08-07	Imec Tubes S.P.A.	Machines de lissage
CN104029121A (zh) *	2014-06-10	2014-09-10	江苏非凡仪器仪表有限公司	传动磨夹具装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1107115B (de) *	1959-03-14	1961-05-18	Otto Husemann	Vorrichtung zum Schleifen von Rohren
DE4414958C1 (de) *	1994-04-28	1995-11-02	Baehre & Greten	Bandschleifmaschine
DE19650155C1 (de) *	1996-12-04	1998-06-25	Supfina Grieshaber Gmbh & Co	Bearbeitungsvorrichtung
DE10041925A1 (de) *	2000-08-25	2002-03-21	Adrian Riegel	Schleifverfahren und Vorrichtung zur Durchführung

2004
- 2004-07-28 DE DE502004003010T patent/DE502004003010D1/de not_active Expired - Lifetime
- 2004-07-28 EP EP04017800A patent/EP1506837B1/fr not_active Expired - Lifetime
- 2004-07-28 AT AT04017800T patent/ATE355153T1/de not_active IP Right Cessation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1107115B (de) *	1959-03-14	1961-05-18	Otto Husemann	Vorrichtung zum Schleifen von Rohren
DE4414958C1 (de) *	1994-04-28	1995-11-02	Baehre & Greten	Bandschleifmaschine
DE19650155C1 (de) *	1996-12-04	1998-06-25	Supfina Grieshaber Gmbh & Co	Bearbeitungsvorrichtung
DE10041925A1 (de) *	2000-08-25	2002-03-21	Adrian Riegel	Schleifverfahren und Vorrichtung zur Durchführung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2008093191A2 (fr) *	2007-01-30	2008-08-07	Imec Tubes S.P.A.	Machines de lissage
WO2008093191A3 (fr) *	2007-01-30	2009-01-08	I M E C Tubes S R L	Machines de lissage
CN104029121A (zh) *	2014-06-10	2014-09-10	江苏非凡仪器仪表有限公司	传动磨夹具装置

Also Published As

Publication number	Publication date
DE502004003010D1 (de)	2007-04-12
EP1506837B1 (fr)	2007-02-28
ATE355153T1 (de)	2006-03-15

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DE1652061A1 (de)	1971-03-11	Verfahren und Maschine zum Schleifen grossflaechiger Werkstuecke
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