FIELD: machine building.
SUBSTANCE: invention relates to worm gears. Worm gear contains a gear wheel and a worm. Worm is made in the form of a cylindrical shaft and a spring covering it. Spring is fixed on the shaft by placing its ends in the profiled grooves. Spring compression is controlled by nuts. Cross section of a thread profile of the spring may be rectangular. Spring worm can be made with several springs.
EFFECT: higher durability is achieved.
3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| WORM GEARING | 1992 |
|
RU2049279C1 |
| GEAR WITH THREE-DIMENSIONAL GEARING - GTDG | 2012 |
|
RU2533761C2 |
| WORM TRANSMISSION | 1992 |
|
RU2049278C1 |
| WORM-GEAR REDUCER | 0 |
|
SU1597474A1 |
| 0 |
|
SU522129A1 | |
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| WORM TOOL, METHOD FOR MAKING IT, EQUIPMENT FOR MAKING AND USING SUCH TOOL | 1998 |
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| SETUP FOR WASHING GLAZED ROOFS OF WARMHOUSES | 1996 |
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RU2429110C2 |
