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Ultra-short harmonic speed reducer

A harmonic reducer, ultra-short type technology, applied in portable lifting devices, gear transmission devices, components with teeth, etc., can solve the problems of small load capacity and low transmission efficiency of harmonic reducers

Inactive Publication Date: 2012-12-12
SUZHOU LEADERDRIVE HARMONIC WAVE TRANSMISSION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This kind of harmonic reducer, because the flexspline body 4 is a flat plate structure, is easy to deform along with the flexspline ring 5 during the working process, so that the load capacity of the harmonic reducer is small and the transmission efficiency is low

Method used

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  • Ultra-short harmonic speed reducer
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Embodiment Construction

[0015] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0016] as attached figure 2 The shown ultra-short harmonic reducer of the present invention includes a wave generator 11, a flexspline 12, and an outer wheel 13; the flexspline 12 includes a flexspline body 14 and a flexspline ring 15; The flexspline body 14 is roughly disc-shaped, and the outside of the flexspline body 14 is provided with a u-shaped portion 18 along the circumferential direction; the ends of the openings of the u-shaped portion 18 are respectively connected with the flexspline body 14, so that An annular groove is formed on the surface of the flexspline body 14; the flexspline ring 15 is concentrically arranged on the outer circumference of the flexspline body 14; the outer circumference of the flexspline ring 15 is provided with a first tooth 16; The outer wheel 13, the outer wheel 13 is arranged in an annular sha...

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Abstract

The invention discloses an ultra-short harmonic speed reducer, which comprises a wave generator, a flexible wheel and an outer wheel, wherein the flexible wheel comprises a flexible wheel body and a flexible wheel round ring, the flexible wheel body is approximately in a round disc shape, the outer part of the flexible wheel body is provided with a u-shaped part in the circumferential direction, the flexible wheel round ring is concentrically arranged on the outer circumference of the flexible wheel body, first teeth are arranged on the outer circumference of the flexible wheel round ring, the outer wheel is in annular arrangement, second teeth are arranged on the inner circumference of the outer wheel, the wave generator is arranged on the inner circumference of the flexible wheel round ring, the outer circumference of the flexible wheel round ring is arranged on the inner circumference of the outer wheel, the first teeth and the second teeth are mutually engaged, and the outer wheel deforms along the flexible wheel round ring. In the scheme of the ultra-short harmonic speed reducer disclosed by the invention, the flexible wheel body is approximately in the round disc shape, and the outer part of the flexible wheel body is provided with the u-shaped part in the circumferential direction, so the flexible wheel is easier in deformation, the intensity is good, the carrying capability is higher, and the transmission efficiency is higher.

Description

technical field [0001] The invention relates to an improvement of a harmonic reducer, in particular to an ultra-short harmonic reducer with easier deformation of a flexspline, better strength, stronger bearing capacity, and higher transmission efficiency; it belongs to the technical field of reducers. Background technique [0002] The reducer is a power transmission mechanism that uses the speed conversion of the gear set to reduce the number of revolutions of the motor to the desired number of revolutions and obtain a larger torque mechanism. There are many types of reducers with different models, and different types have different uses. Among them, the harmonic reducer is a new type of reducer developed by using the principle of planetary gear transmission. The unique advantages of small size, light weight, stable transmission and high transmission precision make harmonic reducers widely used in electronics, aerospace, robotics and other industries. [0003] Existing harm...

Claims

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Application Information

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IPC IPC(8): F16H1/32F16H55/17
Inventor 左昱昱
Owner SUZHOU LEADERDRIVE HARMONIC WAVE TRANSMISSION TECH CO LTD
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