专利摘要:
The grinding wheel and roll are particularly positioned to each other on the basis of parameters representing the local slope changes of the roll groove and its deviation from a semi-toroidal groove. The grinding wheel can be moved in two orthogonal directions, one being transversely to its normal orientation, but needs tilting therefrom while the roll is moved transversely to both directions. Digital control moves the parts into the desired positions.
公开号:SU727120A3
申请号:SU782582704
申请日:1978-02-22
公开日:1980-04-05
发明作者:Гайгер Отто;Гентер Карл-Эрнст
申请人:Маннесманн Аг (Фирма);
IPC主号:
专利说明:

The invention relates to the machining of body-shaped parts, in particular, to the processing of rolls having an annular groove with an alternating profile. A device for treating an annular groove of an alternating straight file of a roll containing a workhead headstock with a product spindle connected to a rotational drive, movable in a plane parallel to the axis of the product spindle, a cross table, which is rotatable about an axis parallel to the plane of movement of the cross table and perpendicular to the axis of the spindle product, a grinding head with a toroidal grinding wheel, the axis of which is perpendicular to the axis of rotation of the head, and a system of synchronous control of spindle rotation article, moving the cross-section and turning the wheelhead 1. In the known device the extent of wear of the grinding wheel machining accuracy of the roll is reduced, which is associated with a change in diameter of the grinding wheel toroidal Nogo. The aim of the invention is to increase the machining accuracy by studying the effect of changing the diameter of the grinding wheel when worn on the resulting roll profile. This is achieved by the fact that the headstock of the product in the proposed device is installed with the possibility of moving perpendicular to the plane of movement of the cross table by means of a drive connected with the system of synchronous control of the device. FIG. 1 shows the described device, side view; in fig. 2 - the same, top view; FIG. 3 is a view A of FIG. one; in fig. 4 - roll processing scheme; in fig. 5 - the same, side view; in fig. 6 - the same, top view. On the rack 1 of the bed 2 of the device, the headstock 3 of the product 4 is located. The spindle 5 of the headstock 3 is connected with the rotational drive 6 by means of the worm gear 7 and the screw 8. On the bed 2 there is also a cross table 9 moving in a plane parallel to the axis of the spindle 5 along the guides 10 and the guides 11 that are perpendicular to them by means of the drives 12 and 13. On the cross table 9, a rotatable grinding head 14 is mounted. The axis 15 of the rotation of the head 14 is parallel to the plane of movement of the cross
of the table 9 and perpendicular to the axis of the spindle 5. The head 14 has a disk grinding wheel 16 of a toroidal scheofil associated with the engine 17. The axis of the grinding wheel 16 is perpendicular to the axis 15 of the head rotation 14. To rotate the Holozka. and lever 20.
The headstock 3 of the product is mounted on guides 21, perpendicular to the plane of movement of the cross table 9, and is connected by means of, for example, a screw 22 to a drive 23, All device drives are connected to a synchronous control system (not shown), for example, a programmed software management
Processing of the product 4, which is a roll having a variable profile annular groove, is carried out by a disk grinding wheel 16. By moving the cross table 9 in two mutually perpendicular directions along the guides 10 and 11, the profile of the groove is processed. To avoid cutting the surface to be machined as the grinding wheel 16 moves along the profile to be machined, the grinding head 14 rotates, incl. n circle 16 at the required angle / y, as shown in FIG. four.
To eliminate the influence of the change in the diameter of the wheel 16 on the accuracy of processing of the rolls, it is necessary that the point of coitact A of the grinding wheel 16 with the product 4 lie on the normal N to the surface to be machined (see Fig. 5). To ensure this condition, the movement of balk 3 along the guides is used 21 as needed;
The drive 6 of the rotation of the spindle 5 of the product 4, the actuators 12 and 13 of the movement, the cross table 9, the drive 18 of the rotation of the drum 14 and the drive 23 of the movement of the headstock 3 are connected to a synchronous control system, thereby achieving interconnected movement of all elements of the device, ensuring high precision machining .
权利要求:
Claims (1)
[1]
1. USSR author's certificate number 515628, cl. B 24 B 5/16, 1972.
iS
13
-20
FIG. 2
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同族专利:
公开号 | 公开日
JPS53135094A|1978-11-25|
DE2718603C2|1982-12-02|
SE7801160L|1978-10-23|
FR2387736B1|1982-03-05|
DD135358A5|1979-05-02|
DE2718603A1|1978-11-02|
SE426921B|1983-02-21|
US4238205A|1980-12-09|
IT1093941B|1985-07-26|
CS202009B2|1980-12-31|
JPS5634427B2|1981-08-10|
IT7821794D0|1978-03-30|
FR2387736A1|1978-11-17|
GB1588392A|1981-04-23|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

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DE1179438B|1960-10-26|1964-10-08|Mannesmann Meer Ag|Device for milling and grinding roller grooves|
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SU479613A2|1973-11-20|1975-08-05|Опытно-Конструкторское Бюро Шлифовальных Станков|Grinding machine for convex or concave surface of rolls|DE3027504C2|1980-07-19|1983-05-11|Hauni-Werke Körber & Co KG, 2050 Hamburg|Grinding machine|
DE3828594C2|1987-08-24|2002-04-25|Toshiba Machine Co Ltd|Numerically controlled machine tool and method for controlling the grinding process carried out with it|
GB2219231A|1988-06-04|1989-12-06|Ford Motor Co|Grinding workpieces|
US5033237A|1990-02-08|1991-07-23|Kobelco Compressors , Inc.|Method of numerically controlled profile grinding|
DE19531506C1|1995-08-26|1997-02-06|Naxos Union Schleifmittel|Grinding machine, in particular cylindrical grinding machine|
EP0919333B1|1997-11-28|2002-02-20|Waldrich Siegen Werkzeugmaschinenbau GmbH|Apparatus for grinding rollers|
JP2001338801A|2000-05-30|2001-12-07|Matsushita Electric Ind Co Ltd|Resistor and its manufacturing method|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE2718603A|DE2718603C2|1977-04-22|1977-04-22|Method and device for the production of the caliber incision of pilger rolls of a cold pilger mill|
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