Flexible gear of harmonic reducer

By designing the tail of the main body of the harmonic reducer as a cylinder or a cone, and installing the expansion sleeve, the problems of complex and high cost of soft wheel manufacturing in the prior art are solved, and the effect of simplifying the manufacturing process and reducing costs is achieved.

CN120042901APending Publication Date: 2025-05-27NINGBO YUNSHENG MOTOR TECH CO LTD
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Patent Information

Application Number
CN202510262641.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-03-07
Filing Date
2025-03-06
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

The manufacturing process of existing harmonic reducer soft wheels is complex and costly, making it difficult to achieve simple manufacturing.

Method used

A harmonic reducer flexible wheel is designed, with the tail of the main body of the flexible wheel being a cylinder or a cone, which is installed in the harmonic reducer through a tightening sleeve, simplifying the manufacturing process.

Benefits of technology

By simplifying the tail structure of the soft wheel, the difficulty and cost of making the soft wheel is significantly reduced, and a simple structure is achieved.

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Abstract

A harmonic reducer flexible gear comprises a flexible gear body with a flexible gear ring, and the tail of the flexible gear body is a cylinder or a cone. The flexible gear has the advantages that the tail part of the flexible gear is the cylinder or the cone, so that the manufacturing difficulty and cost of the flexible gear can be greatly reduced.
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Description

Technical Field

[0001] The present invention relates to a flexible gear of a harmonic reducer. Background Art

[0002] The existing flexible gears of harmonic reducers usually have a top hat shape or a cup shape, and are manufactured by forging and machining methods. Therefore, their manufacturing processes are complex and the costs are relatively high. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to overcome the above-mentioned defects of the prior art and provide a flexible gear of a harmonic reducer, which can be simply manufactured.

[0004] The technical solution adopted by the present invention to solve the above technical problem is as follows: A flexible gear of a harmonic reducer, which includes a flexible gear body with a flexible gear ring, and is characterized in that: the tail of the flexible gear body is a cylinder or a cone.

[0005] Compared with the prior art, the advantages of the present invention are that: since the tail of the flexible gear is a cylinder or a cone, the difficulty and cost of manufacturing the flexible gear can be greatly reduced. Brief Description of the Drawings

[0006] Figure 1 It is a three-dimensional structure diagram of a flexible gear of a harmonic reducer according to an embodiment of the present invention.

[0007] Figure 2 It is a front view of a flexible gear of a harmonic reducer according to an embodiment of the present invention.

[0008] Figure 3 It is a three-dimensional schematic diagram of a flexible gear of a harmonic reducer according to another embodiment of the present invention.

[0009] Figure 4 It is a front view of a flexible gear of a harmonic reducer according to another embodiment of the present invention. Detailed Description of the Invention

[0010] The present invention will be further described below with reference to the drawings and embodiments. Embodiment 1

[0011] As Figure 1 , 2 shown, a flexible gear of a harmonic reducer includes a flexible gear body 1 with a flexible gear ring 11, and the tail of the flexible gear body is a cylinder 12.

[0012] It can also be fixed by expanding and tightening the inside and outside of the cylinder 12, such as fixing the cylinder 12 by the outside and inside of a shrink disc, so it is also easy to be fixed to the corresponding mechanism of the harmonic reducer. Embodiment 2

[0013] As Figure 3, 4 As shown, a flexible gear of a harmonic reducer includes a flexible gear body 2 with a flexible gear ring 21, and the tail of the flexible gear body is a cone 22.

[0014] It can also be fixed to the corresponding mechanism of the harmonic reducer by expanding and tightening the inside and outside of the cone 22, for example, fixing the cone 22 through the outside and inside of the expansion sleeve.

[0015] The above flexible gear bodies 1 and 2 can be installed in the harmonic reducer through an expansion sleeve, which has the advantages of simple structure and so on.

Claims

1. A flexspline of a harmonic reducer, comprising a flexspline body with a flexspline gear ring, characterized in that: The tail of the flexible wheel body is a cylinder or a cone.