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Planetary reducer with small-speed-ratio transmission

A technology of planetary reducer and speed ratio, which is applied in the direction of transmission box, transmission device, transmission device parts, etc., can solve the problems of inability to design and produce, and achieve the effect of simple structure, strong controllability and good safety

Pending Publication Date: 2021-12-07
NEWSTART GEAR TRANSMISSION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, most planetary reducers on the market, due to the limitation of the principle of planetary reduction transmission, can only achieve a reduction ratio greater than 2, and a speed ratio less than or equal to 2 cannot be designed and produced.
In some working conditions, if the reducer wants to achieve a transmission with a speed ratio of less than or equal to 2, the conventional planetary reducer cannot meet the requirements, so other transmission methods can only be considered.

Method used

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  • Planetary reducer with small-speed-ratio transmission
  • Planetary reducer with small-speed-ratio transmission
  • Planetary reducer with small-speed-ratio transmission

Examples

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Embodiment

[0025] see Figure 1~4 , in an embodiment of the present invention, a planetary reducer with a small speed ratio transmission includes an input flange 1, a connecting flange 3, a planetary transmission mechanism 5 and an output flange 9, the input flange 1, the connecting flange 3 , the planetary transmission mechanism 5 and the output flange 9 are fixedly connected sequentially from the input end to the output end;

[0026] An input shaft 2 is installed in the connecting flange 3, and the input shaft 2 is rotationally connected with the connecting flange 3 through the first bearing 4. The input shaft 2 is a hollow shaft, and the output shaft of the motor is sent into the input shaft 2 and The power input can be carried out by locking the bolts; the outer ring of the first bearing 4 is sleeved with a first sealing ring 41 that matches the inner cavity of the connecting flange 3 to ensure the sealing; the connecting flange 3 is embedded with a The circlip 31 for the first hole...

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Abstract

The invention discloses a planetary reducer with low-speed-ratio transmission, and relates to the technical field of reducers. The planetary reducer with the low-speed-ratio transmission comprises an input flange, a connecting flange, a planetary transmission mechanism and an output flange; an input shaft is mounted in the connecting flange; an output shaft is mounted in the output flange; the planetary transmission mechanism comprises a duplex inner gear ring, an input sun wheel shaft, an input planet wheel, a duplex planet carrier and an output planet wheel; the input planet gear is meshed with the inner gear ring at the input end of the duplex inner gear ring and is meshed with the input sun gear shaft; and the output planet gear is meshed with the inner gear ring at the output end of the duplex inner gear ring, and the output planet gear is meshed with the output sun gear. The duplex planet carrier is connected with the input-stage planet gear and the output-stage planet gear, so that transmission from the input sun gear shaft to the duplex planet gear and then to the output sun gear is achieved, parameters of all the gears are properly adjusted, any speed ratio ranging from 0 to 2 of the planetary reducer can be theoretically met, and the speed ratio requirements of different working conditions are met.

Description

technical field [0001] The invention relates to the technical field of reducers, in particular to a planetary reducer with small speed ratio transmission. Background technique [0002] The planetary reducer is a versatile industrial product that can reduce the speed of the motor while increasing the output torque. The planetary reducer can be used as a supporting component for lifting, excavation, transportation, construction and other industries. [0003] At present, most planetary reducers on the market can only achieve a reduction ratio greater than 2 due to the limitation of the principle of planetary reduction transmission, and the speed ratio of less than or equal to 2 cannot be designed and produced. In some working conditions, if the reducer wants to achieve a transmission with a speed ratio of less than or equal to 2, the conventional planetary reducer cannot meet the requirements, so other transmission methods can only be considered. Contents of the invention ...

Claims

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Application Information

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IPC IPC(8): F16H1/28F16H57/02F16H57/021F16H57/023F16H57/029F16H57/08
CPCF16H1/28F16H57/02F16H57/021F16H57/023F16H57/029F16H57/08
Inventor 安利书
Owner NEWSTART GEAR TRANSMISSION