How can I understand the structural characteristics of a bevel gear reducer?
Release Time:
2017-08-16
Overview
How can I understand the structural characteristics of a bevel gear reducer?
Q: What are the structural characteristics of a bevel gear reducer?
A: The transmission ratio of a bevel gear reducer is fixed, but in engineering practice, some working machines often need to operate at several different speeds. This requires adjusting the transmission ratio between the prime mover and the working machine according to the usage requirements during operation.
The structure of a bevel gear reducer mainly consists of gears (or worm gears), shafts, bearings, and housings. The housing must have sufficient rigidity. To ensure the rigidity and heat dissipation of the housing, reinforcing ribs are often provided on the outer wall of the housing. For ease of manufacturing, assembly, and use, a series of accessories are also provided on the bevel gear reducer, such as inspection holes, vents, oil level gauges or oil level indicators, hooks, and cover screws.
Distribution of transmission ratio:
Ensure the transmission has the minimum moment of inertia; ensure that the immersion depth of the large gear in each level of transmission is approximately equal; ensure that the load-bearing capacity of each level of transmission is approximately equal; minimize the overall dimensions and weight of the bevel gear reducer;
Working principle: It relies on friction transmission, changing the output radius of the active and driven parts to achieve a constant transmission ratio.
Function: The transmission ratio can be changed at any time as needed.
Types: Stepped transmission - stepped transmissions can only change speed stepwise according to the predetermined design requirements through the operating mechanism; stepless transmission - stepless transmissions can change the transmission ratio steplessly within the predetermined design range.
Editor in charge: Malan
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