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Production method of output shaft for transmission and rotating shaft for transmission

A manufacturing method and technology for rotating shafts, which can be applied to gear transmission mechanisms, vehicle gearboxes, rigid shaft couplings, etc., and can solve problems such as increasing processing costs and increasing the number of components.

Inactive Publication Date: 2017-07-04
AISIN AI CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, increased processing costs
[0010] In addition, the idler gear and the gear train selection mechanism require lubrication, so it is necessary to install a lubrication mechanism on both the input and output shafts, which increases the number of parts.

Method used

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  • Production method of output shaft for transmission and rotating shaft for transmission
  • Production method of output shaft for transmission and rotating shaft for transmission
  • Production method of output shaft for transmission and rotating shaft for transmission

Examples

Experimental program
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Effect test

Embodiment Construction

[0038] refer to figure 1 , with respect to the manufacturing method of the output shaft for transmissions of this invention, and the rotating shaft for transmissions, typical embodiment is demonstrated. In this embodiment, the parallel shaft corresponds to the input shaft, and the shaft-side gear corresponds to the input shaft-side gear. The transmission using the output shaft of this embodiment is mounted on a vehicle. In addition, in the drawings used below, the hatching given to the cross-section part is only a necessary part. In addition, the method of manufacturing the rotating shaft is not limited to the output shaft, and can be applied to other shafts. In the following description of the manufacturing method, the output shaft will be described as an example of the rotating shaft.

[0039] structure

[0040] Such as figure 1 As shown, the transmission according to Embodiment 1 includes an input shaft 10 , an output shaft 20 , input shaft side gears 11 to 15 , output ...

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PUM

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Abstract

The present invention addresses the problem of providing a method for producing a transmission output shaft and transmission rotating shaft which is capable of reducing machining costs and the number of components. This output shaft is one to be used in a transmission having: an input shaft; an output shaft; a multi-stage gear train having a plurality of input-shaft-side gears provided integrally with the input shaft, and a plurality of output-shaft-side gears for engaging the corresponding input-shaft-side gears and positioned so as to be rotatable relative to the output shaft; one or more hubs positioned adjacent to the output-shaft-side gears and so as to be incapable of rotating relative to the output shaft; and a gear-shifting mechanism having a gear-train selection mechanism for disengaging and engaging the output-shaft-side gears and the hubs. Furthermore, a spline is formed on the outer-circumferential surface along the entirety of the location at which the output-shaft-side gears and the hubs are arranged, and the location at which the spline is formed and having the output gears in the vicinity of the other-end section increases in diameter in a sequentially stepped shape from the one-end side toward the other-end side.

Description

technical field [0001] The present invention relates to a method for manufacturing an output shaft for a transmission and a rotating shaft for a transmission, and more particularly, to a method for manufacturing an output shaft for a transmission and a rotating shaft for a transmission that can reduce the number of parts and manufacture at low cost. Background technique [0002] A conventional speed changer has: an input shaft receiving rotational power input from an engine, an output shaft, and a gear transmission mechanism having a gear train provided on the input and output shafts and a gear train selection mechanism for selecting one of the gear trains (for example, Patent Document 1). In the gear train, the gear on the input shaft side meshes with the gear on the output shaft side, and one of them is disposed on the shaft so as to be relatively non-rotatable, while the other is disposed so as to be relatively rotatable (idle-rotatable). The gear train selection mechani...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16H3/083F16D1/06F16H57/00
CPCF16H57/0494F16D23/06F16D2001/103F16D2250/0023F16H3/089F16H57/0471F16H2200/0004F16H2200/0052
Inventor 伊藤笃
Owner AISIN AI CO LTD