CN218267131U

CN218267131U - Transmission shaft combined mechanism

Info

Publication number: CN218267131U
Application number: CN202221952434.8U
Authority: CN
Inventors: 刘金昊; 张长红
Original assignee: CHONGQING JINXIN FILTER MANUFACTURING CO LTD
Current assignee: CHONGQING JINXIN FILTER MANUFACTURING CO LTD
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-10
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to a transmission shaft technical field discloses a transmission shaft combined mechanism, including the transmission shaft, the spline groove has been seted up on the transmission shaft outer wall, the draw-in groove has been seted up on the spline groove, be equipped with gear combined mechanism on the transmission shaft, gear combined mechanism is including setting up the first gear in transmission shaft one end, the adjacent one side of first gear is equipped with second gear, adjacent one side of second gear is equipped with three-gear, the adjacent one side of three-gear is equipped with fourth gear, second gear, third gear and fourth gear wear to establish outside the transmission shaft in proper order, utilize spline packing ring and retaining ring can assemble three-gear and fourth gear on the transmission shaft, and second gear adopts interference fit to assemble, adopts the assembly of this scheme, simple structure, and assembly stability promotes greatly, can satisfy the rapid Assembly demand.

Description

Transmission shaft combined mechanism

Technical Field

The utility model relates to a transmission shaft technical field specifically is a transmission shaft combined mechanism.

Background

The transmission shaft indicates the axle that is used for transmitting power, and the transmission shaft subassembly indicates the combination of axle and gear, at present, in the equipment process to the transmission shaft, especially relates to the assembly use of generator transmission shaft, and current transmission shaft and gear assembly mode are comparatively loaded down with trivial details, and are not simple and convenient to assembly stability is not high, can't satisfy the demand of actual assembly.

Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop a transmission shaft combination mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transmission shaft combined mechanism to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a transmission shaft combined mechanism technical scheme, includes the transmission shaft, the spline groove has been seted up on the transmission shaft outer wall, the draw-in groove has been seted up on the spline groove, be equipped with gear combined mechanism on the transmission shaft, gear combined mechanism is including setting up the first gear in transmission shaft one end, the adjacent one side of first gear is equipped with second gear, adjacent one side of second gear is equipped with third gear, the adjacent one side of third gear is equipped with fourth gear, second gear, third gear and fourth gear wear to establish outside the transmission shaft in proper order.

Preferably, the second gear is in interference fit with the transmission shaft, a separating sleeve is arranged on the end face of the third gear, spline washers are arranged in the separating sleeve and the fourth gear, the spline washers are matched with spline grooves in the transmission shaft, a retainer ring is arranged on one side, adjacent to the spline washers, of the spline washers, and the retainer ring is matched with the clamping grooves.

Preferably, an external thread is arranged at one end, far away from the first gear, of the transmission shaft.

Preferably, the first gear is connected with the transmission shaft in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a transmission shaft combined mechanism, the gear combined mechanism, spline packing ring and the retaining ring of setting utilize spline packing ring and retaining ring can assemble third gear and fourth gear on the transmission shaft, and second gear adopts interference fit to assemble, adopts the assembly methods of this scheme, simple structure, and assembly stability promotes greatly, can satisfy the rapid Assembly demand.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the exploded view of the components shown in FIG. 1;

fig. 3 is a schematic side perspective view of fig. 1.

In the reference symbols: 1. a drive shaft; 11. a spline groove; 12. a card slot; 13. an external thread; 21. a first gear; 22. a second gear; 23. a third gear; 231. a separation sleeve; 24. a fourth gear; 25. a spline washer; 26. and a retainer ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Examples

Referring to fig. 1, 2 and 3, the present invention provides a technical solution of a transmission shaft assembly: comprises a transmission shaft 1, a spline groove 11 is arranged on the outer wall of the transmission shaft 1, a clamping groove 12 is arranged on the spline groove 11, a gear combination mechanism is arranged on the transmission shaft 1, the gear combination mechanism comprises a first gear 21 arranged at one end of the transmission shaft 1, the first gear 21 is connected with the transmission shaft 1 in a welding mode, a second gear 22 is arranged at one side adjacent to the first gear 21, a third gear 23 is arranged at one side adjacent to the second gear 22, a fourth gear 24 is arranged at one side adjacent to the third gear 23, the second gear 22, the third gear 23 and the fourth gear 24 sequentially penetrate through the transmission shaft 1, the second gear 22 is in interference fit with the transmission shaft 1, a separating sleeve 231 is arranged on the end face of the third gear 23, spline gaskets 25 are arranged in the separating sleeve 231 and the fourth gear 24, the spline gaskets 25 are matched with the spline grooves 11 in the transmission shaft 1, a retaining ring 26 is arranged on one side, adjacent to each spline gasket 25, of each spline gasket, and the retaining ring 26 is matched with the clamping groove 12.

In this embodiment, the second gear 22, the third gear 23 and the fourth gear 24 are sequentially inserted into the transmission shaft 1, the second gear 22 is attached to the first gear 21, the third gear 23 and the fourth gear 24 are clamped into the spline groove 11 of the transmission shaft 1 by the spline washer 25 fixedly connected, and finally the retainer ring 26 is clamped into the clamping groove 12, so that the assembly of the third gear 23 and the fourth gear 24 is completed.

Referring to fig. 1, 2 and 3, further, an external thread 13 is formed at an end of the transmission shaft 1 away from the first gear 21.

In this embodiment, the external thread 13 is designed to facilitate the assembly of the propeller shaft 1.

Specifically, the utility model discloses a theory of operation and use flow: outside penetrating second gear 22, third gear 23 and fourth gear 24 in proper order the transmission shaft 1, second gear 22 and first gear 21 are laminated mutually, third gear 23 and fourth gear 24 are blocked in spline groove 11 on the transmission shaft 1 by fixed connection's spline packing ring 25 card, are blocked in draw-in groove 12 by retaining ring 26 card at last, accomplish the assembly of third gear 23 and fourth gear 24, until accomplishing whole work order.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transmission shaft combined mechanism, its characterized in that, includes transmission shaft (1), spline groove (11) have been seted up on transmission shaft (1) outer wall, draw-in groove (12) have been seted up on spline groove (11), be equipped with gear combined mechanism on transmission shaft (1), gear combined mechanism is including setting up one-gear (21) in transmission shaft (1) one end, the adjacent one side of one-gear (21) is equipped with second gear (22), the adjacent one side of second gear (22) is equipped with third gear (23), the adjacent one side of third gear (23) is equipped with fourth gear (24), wear to establish outside transmission shaft (1) in proper order second gear (22), third gear (23) and fourth gear (24).

2. A drive shaft assembly as defined in claim 1, wherein: two-gear (22) and transmission shaft (1) interference fit, the terminal surface of three-gear (23) is equipped with spacer (231), be equipped with spline packing ring (25) in spacer (231) and four-gear (24), and spline packing ring (25) and spline groove (11) on transmission shaft (1) cooperate, the adjacent one side of spline packing ring (25) is equipped with retaining ring (26), retaining ring (26) cooperate with draw-in groove (12).

3. A drive shaft assembly as defined in claim 1, wherein: and an external thread (13) is arranged at one end of the transmission shaft (1) far away from the first gear (21).

4. A drive shaft assembly as defined in claim 1, wherein: the first gear (21) is connected with the transmission shaft (1) in a welding mode.