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Stroke-variable elastic stepless speed changer or rotating speed controller

A technology of continuously variable transmission and speed controller, applied in the direction of belt/chain/gear, mechanical equipment, transmission device, etc., can solve the problems of complex structure, low transmission power and low transmission efficiency of continuously variable transmission, and achieve simple structure , less spare parts and servo system, strong transmission capacity

Inactive Publication Date: 2014-04-16
龙宏元
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problems of existing continuously variable transmissions such as complex structure, low transmission efficiency, difficult maintenance and low transmission power, the present invention provides a continuously variable transmission or speed controller with simple structure, high transmission efficiency, large transmission power and easy maintenance

Method used

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  • Stroke-variable elastic stepless speed changer or rotating speed controller
  • Stroke-variable elastic stepless speed changer or rotating speed controller
  • Stroke-variable elastic stepless speed changer or rotating speed controller

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0058] Example 1: Combining figure 1 , on the connecting rod [2] of the crankshaft [1] (it is advisable to have three or more than three crankshafts and form an angle of 120 degrees or equiangular with each other), a compression spring (or with a certain initial pressure or energy) is installed on the connecting rod [2]. Compressible airtight air chamber) [3], one end of the spring [3] is fixedly installed or tightly pressed on the shaft sleeve [12] of the connecting rod [2], and the other end is installed (or sleeved) on the toothed spring seat [5 ], the connecting rod [2] is flexibly connected with the toothed spring seat [5], and the range of motion of the toothed spring seat [5] is controlled by the positioning (or braking) device [6] on the connecting rod [2] , the outer ring of the one-way clutch (or locking mechanism) [4] is geared and meshed with the toothed spring seat [5], and the inner ring and the output shaft [7] are fixedly installed through splines or pin holes....

Embodiment 2

[0063] Example 2: Combining Figure 8 , Figure 9 , Figure 10 , it will be as Figure 10 One end of shown elastic lever [86] is movably installed on crankshaft [1] (crankshaft is advisable with three or more) through axle sleeve [90], and axle sleeve [90] space is advisable with longer so that crankshaft [ 1] When rotating, it can slide up and down in the shaft sleeve, and the other end is flexibly connected with the rack [83] through the pin hole [91]; the support [87] is installed in the middle part of the elastic lever [86], and the support [87] can adopt Figure 9 Shown supporting structure, it is to install bearing [85] on the both sides of elastic lever [86] swing force, and bearing [85] warp shaft [89] is installed on the support [88], makes elastic lever [86] rotate It can move up and down during the torque transmission process; guide rails [84] are installed on both sides of the rack [83] so that the rack [83] can slide left and right on the guide rails [84], and ...

Embodiment 3

[0065] Example 3: Binding Figure 14 , it is that toothed connecting rod [2] is movably installed on the crankshaft [1] through the shaft sleeve [12], the transmission disc [35] is fixedly installed on the output shaft [7], the transmission disc [33] is installed movably, the transmission wheel [34], the transmission disc [33] is used as the outer ring (or inner ring) of the one-way clutch [4], and the transmission wheel [34] is used as the inner ring (or outer ring) of the one-way clutch [4] and is connected with the connecting rod The rack of [2] engages, and the two ends of the coil spring [13] are respectively fixedly installed on the transmission disk [33] and the transmission disk [35] or on the transmission disk [33] and the output shaft [7] and save the transmission disk [35], (coil spring [13] can use one or two sets and above assembly, a set is fixed installation, and all the other are movable installations). During the torque transmission process, the rotation of t...

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Abstract

The invention discloses a stroke-variable elastic stepless speed changer or rotating speed controller which is a mechanism using elastic elements or components in a proper amount to transmit torque. In the process of torque transmission, the elastic elements or components elastically deform at different degrees according to changing of working conditions and control requirements to automatically adjust stroke so as to change a transmission ratio; by adding an auxiliary device in the elastic elements or components, starting pressure (or energy) or elastic coefficient of the speed changer can be changed, and the speed changer can acquire larger speed-changing torque or rotating speed control range so as to complete stepless speed changing (or rotating speed control) task within a certain range by adjusting energy accumulation and release time ratio (locking duty ratio) of the speed changer, or by adjusting the number of the elastic elements or components participating in torque transmission, or by adjusting a transmission ratio of an input or output shaft, or by enhancing stroke adjusting capability of the elastic elements or components in the process of torque transmission. The stroke-variable elastic stepless speed changer or rotating speed controller is high in transmission efficiency, convenient to control and easy to produce.

Description

technical field [0001] The invention relates to a transmission, in particular to a transmission that utilizes elastic elements or components to adjust the overall stroke according to changes in working conditions and control requirements to realize stepless changes in torque and rotational speed, or to realize the control of a certain controlled rotating component. The speed is steplessly controlled. technical background [0002] Realizing continuously variable transmission is the goal that the automobile industry and many other industries have been longing for. The current hydraulic automatic transmission and electronically controlled continuously variable transmission have made great progress to a certain extent, but due to: 1. The transmission ratio of hydraulic automatic transmission is not Continuous, low transmission efficiency, unsatisfactory power performance and fuel economy; 2. Electronically controlled continuously variable transmissions can only be used in some s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16H33/06
CPCF16H33/06
Inventor 龙宏元
Owner 龙宏元