DE910014C - Drive for shafts, axles, spindles or the like, especially for internal grinding spindles with very high speeds - Google Patents
Drive for shafts, axles, spindles or the like, especially for internal grinding spindles with very high speedsInfo
- Publication number
- DE910014C DE910014C DEA9364D DEA0009364D DE910014C DE 910014 C DE910014 C DE 910014C DE A9364 D DEA9364 D DE A9364D DE A0009364 D DEA0009364 D DE A0009364D DE 910014 C DE910014 C DE 910014C
- Authority
- DE
- Germany
- Prior art keywords
- spindle
- spindles
- drive
- shafts
- axles
- 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.)
- Expired
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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Description
Durch Patent 9oI 85I ist ein Antrieb für Wellen, Achsen, Spindeln od. dgl. durch über- oder ineinandergreifende Antriebsscheiben, auf denen die Spindel gelagert ist, unter Schutz gestellt. Dabei sind oberhalb der nicht zentral gelagerten Spindel eine oder mehrere auf der Spindel aufliegende, pendelnd aufgehängte zusätzliche Antriebsscheiben angeordnet, deren durch die Aufhängeachse gehende Mittellinie zur Senkrechten einen bestimmten Winkel bildet. Dadurch wird erreicht, daß durch das Gewicht der zusätzlichen Antriebsscheiben das erforderliche minimale oder maximale Drehmoment an der Spindel selbsttätig erzeugt und eingestellt wird. Es entsteht hier eine Keilwirkung, bei der die Spindel, die als Keil mit kleinem Winkel zu betrachten ist, durch die in gleicher Bewegungsrichtung umlaufenden Antriebsscheiben in den Antrieb hineingezogen wird.By patent 9oI 85I is a drive for shafts, axes, spindles od. The like. By overlapping or interlocking drive disks on which the spindle is stored, placed under protection. Thereby are above the not centrally stored Spindle one or more additional pendulum suspended on the spindle Arranged drive pulleys whose center line going through the suspension axis to Perpendicular forms a certain angle. This ensures that the Weight of the additional drive pulleys the required minimum or maximum Torque on the spindle is generated and set automatically. It arises here a wedge effect, in which the spindle is to be regarded as a wedge with a small angle is through the drive pulleys rotating in the same direction of movement in the Drive is drawn in.
Um nun die Trägheit der Spindel und deren Massen beim Anfahren und Leerlauf zu überwinden, ist in weiterer Ausgestaltung der Erfindung eine Feder vorgesehen, durch die die pendelnd aufgehängten Antriebsscheiben zusätzlich gegen die Spindel gedrückt werden.To now the inertia of the spindle and its masses when starting and To overcome idling, a spring is provided in a further embodiment of the invention, by the pendulum suspended drive pulleys also against the spindle be pressed.
In der Zeichnung ist die Erfindung beispielsweise veranschaulicht. Mit I ist die Spindel und mit 2, 3 sind die auf einer Seite des Antriebes vorgesehenen, einander übergreifenden Antriebsscheiben bezeichnet, auf denen die Spindel an diesein Ende des Antriebes aufliegt. An einem von dem Getriebeblock 4 nach oben geführten Arm 5 ist ein Pendel 6 angebracht, das eine weitere Antriebsscheibe 7 trägt, die ihrerseits auf der Spindel aufliegt. Dabei bildet der durch die Aufhängeachse des Pendels gehende Radius der Antriebsscheibe 7 mit der Senkrechten einen bestimmten Winkel. Wie nun die Zeichnung erkennen läßt, ist das Pendel 6 mit dem Getriebeblock 4 durch eine Feder 8 verbunden, die das Pendel 6 und damit die Antriebsscheibe 7 zusätzlich gegen die Spindel I drückt.The invention is illustrated by way of example in the drawing. With I is the spindle and with 2, 3 are those provided on one side of the drive, overlapping drive pulleys on which the spindle to this one At the end of the drive. On one of the gear block 4 led upwards Arm 5 is attached a pendulum 6, which carries a further drive pulley 7, the in turn rests on the spindle. The forms through the suspension axis of the Pendulum radius of the drive pulley 7 with the vertical a certain Angle. As the drawing now shows, the pendulum 6 is with the gear block 4 connected by a spring 8, which the pendulum 6 and thus the drive pulley 7 additionally presses against the spindle I.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA9364D DE910014C (en) | 1945-02-28 | 1945-02-28 | Drive for shafts, axles, spindles or the like, especially for internal grinding spindles with very high speeds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA9364D DE910014C (en) | 1945-02-28 | 1945-02-28 | Drive for shafts, axles, spindles or the like, especially for internal grinding spindles with very high speeds |
Publications (1)
Publication Number | Publication Date |
---|---|
DE910014C true DE910014C (en) | 1954-04-26 |
Family
ID=6921748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEA9364D Expired DE910014C (en) | 1945-02-28 | 1945-02-28 | Drive for shafts, axles, spindles or the like, especially for internal grinding spindles with very high speeds |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE910014C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1139710B (en) * | 1957-02-28 | 1962-11-15 | Siemens Ag | Thread-leading holder for a threaded spindle, which is used in particular to adjust the tuning device of a cavity resonator |
DE4025913A1 (en) * | 1989-08-17 | 1991-02-21 | Gye Hwan Bae | BEARING ARRANGEMENT FOR HIGH SPEED DRIVABLE SHAFTS |
DE19851856A1 (en) * | 1998-08-20 | 2000-03-02 | G Beckmann Kg Ing | Device for suspending and moving objects e.g. laundry items, has motor and holder |
-
1945
- 1945-02-28 DE DEA9364D patent/DE910014C/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1139710B (en) * | 1957-02-28 | 1962-11-15 | Siemens Ag | Thread-leading holder for a threaded spindle, which is used in particular to adjust the tuning device of a cavity resonator |
DE4025913A1 (en) * | 1989-08-17 | 1991-02-21 | Gye Hwan Bae | BEARING ARRANGEMENT FOR HIGH SPEED DRIVABLE SHAFTS |
DE19851856A1 (en) * | 1998-08-20 | 2000-03-02 | G Beckmann Kg Ing | Device for suspending and moving objects e.g. laundry items, has motor and holder |
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