CN210799800U

CN210799800U - Wear-resisting universal transmission shaft

Info

Publication number: CN210799800U
Application number: CN201921806902.9U
Authority: CN
Inventors: 田蕾
Original assignee: Hebei Hongguang Machinery Co Ltd
Current assignee: Hebei Hongguang Machinery Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-19
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a wear-resisting type universal drive shaft, including a linking seat and No. two linking seats, No. two linking seats are located one side position of a linking seat, be connected with length adjusting device between a linking seat and No. two linking seats, length adjusting device comprises fixing sleeve, flexible post, spacer pin, installation gasket and spacing hole, the inboard of a linking seat is connected with the spliced pole No. one, the inboard of No. two linking seats is connected with the spliced pole No. two, the surface of a spliced pole is connected with the rotation axis No. one, the surface of No. two spliced poles is connected with the rotation axis No. two, the end position of a rotation axis is connected with the universal joint No. one, the end position of No. two rotation axes is connected with the universal joint No. two. A wear-resisting type universal drive shaft, can conveniently adjust universal drive shaft's length, and can fix universal drive shaft and connecting piece.

Description

Wear-resisting universal transmission shaft

Technical Field

The utility model relates to a transmission shaft field, in particular to wear-resisting type universal drive shaft.

Background

The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. For a vehicle driven by a front engine and a rear wheel, the rotation of a speed changer is transmitted to a shaft of a main speed reducer, the speed changer can be provided with a plurality of joints, the joints can be connected by universal joints, and a wear-resistant universal transmission shaft is a more practical transmission shaft; the existing wear-resistant universal transmission shaft is inconvenient to adjust the length of the universal transmission shaft when in use, and the transmission stability of the universal transmission shaft is not high.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a wear-resisting type universal drive shaft can effectively solve the inconvenient length of adjusting universal drive shaft and the not high problem of universal drive shaft driven stability among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wear-resistant universal transmission shaft comprises a first joining seat and a second joining seat, wherein the second joining seat is positioned at one side of the first joining seat, a length adjusting device is connected between the first joining seat and the second joining seat, the length adjusting device consists of a fixing sleeve, a telescopic column, a limiting pin, a mounting gasket and a limiting hole, a first connecting column is connected to the inner side of the first joining seat, a second connecting column is connected to the inner side of the second joining seat, a first rotating shaft is connected to the outer surface of the first connecting column, a second rotating shaft is connected to the outer surface of the second connecting column, a first universal joint is connected to the end position of the first rotating shaft, a second universal joint is connected to the end position of the second rotating shaft, a connector is fixedly mounted on the outer surfaces of the first universal joint and the second universal joint, and a fixing device is connected to the outer surface of the connector, the fixing device consists of a fixing seat, a threaded shaft, a threaded sleeve, a mounting plate, a mounting pin and a threaded groove.

Preferably, fixed sleeve fixed mounting is in the surface of No. two linking seats, flexible post fixed mounting is in the surface of a linking seat, the spacer pin inlays and locates fixed sleeve's surface, the installation gasket sets up between spacer pin and fixed sleeve, the even distribution in spacing hole is at the surface of flexible post.

Preferably, the fixed sleeve is inserted into the limit hole through a limit pin and is fixedly connected with the telescopic column.

Preferably, fixing base fixed mounting is at the surface of connector, screw thread axle fixed mounting is at the surface of fixing base, the surface at the screw thread axle is established to screw thread sleeve cover, mounting panel fixed mounting is in screw thread sleeve's end position, the installation round pin runs through in the inside of mounting panel, the thread groove is seted up in screw thread sleeve's inside.

Preferably, the mounting plate is movably connected with the fixed seat through mutual meshing of the threaded sleeve and the threaded shaft.

Preferably, No. one universal joint is through a rotation axis and a spliced pole and No. one adapter swing joint, No. two universal joints are through No. two rotation axes and No. two spliced poles and No. two adapter swing joints.

Compared with the prior art, the utility model discloses following beneficial effect has: this wear-resisting type universal drive shaft through the length adjustment device who sets up, can conveniently adjust universal drive shaft's length to can make things convenient for being connected of universal drive shaft and connecting piece, through the fixing device who sets up, can fix universal drive shaft and connecting piece, thereby can improve the driven stability of universal drive shaft.

Drawings

Fig. 1 is a schematic view of an overall structure of a wear-resistant universal transmission shaft of the present invention;

fig. 2 is a schematic diagram illustrating a fixed sleeve of a wear-resistant universal transmission shaft according to the present invention;

fig. 3 is a schematic structural diagram of a fixing device of the wear-resistant universal transmission shaft of the present invention.

In the figure: 1. a first connecting seat; 2. a second connecting seat; 3. a length adjustment device; 301. fixing the sleeve; 302. a telescopic column; 303. a spacing pin; 304. installing a gasket; 305. a limiting hole; 4. a first connecting column; 5. a second connecting column; 6. a first rotating shaft; 7. a second rotating shaft; 8. a first universal joint; 9. a second universal joint; 10. a connector; 11. a fixing device; 1101. a fixed seat; 1102. a threaded shaft; 1103. a threaded sleeve; 1104. mounting a plate; 1105. mounting a pin; 1106. a thread groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a wear-resistant universal transmission shaft comprises a first connecting base 1 and a second connecting base 2, the second connecting base 2 is located at one side position of the first connecting base 1, a length adjusting device 3 is connected between the first connecting base 1 and the second connecting base 2, the length adjusting device 3 is composed of a fixed sleeve 301, a telescopic column 302, a limiting pin 303, a mounting gasket 304 and a limiting hole 305, the inner side of the first connecting base 1 is connected with a first connecting column 4, the inner side of the second connecting base 2 is connected with a second connecting column 5, the outer surface of the first connecting column 4 is connected with a first rotating shaft 6, the outer surface of the second connecting column 5 is connected with a second rotating shaft 7, the end position of the first rotating shaft 6 is connected with a first universal joint 8, the end position of the second rotating shaft 7 is connected with a second universal joint 9, the outer surfaces of the first universal joint 8 and the second universal joint 9 are fixedly provided with connectors 10, the outer surface of each connector 10 is connected with a fixing device 11, and each fixing device 11 consists of a fixing seat 1101, a threaded shaft 1102, a threaded sleeve 1103, a mounting plate 1104, a mounting pin 1105 and a threaded groove 1106;

the fixed sleeve 301 is fixedly installed on the outer surface of the second adapter 2, the telescopic column 302 is fixedly installed on the outer surface of the first adapter 1, the limit pin 303 is embedded in the outer surface of the fixed sleeve 301, the installation gasket 304 is arranged between the limit pin 303 and the fixed sleeve 301, and the limit holes 305 are uniformly distributed on the outer surface of the telescopic column 302; the fixed sleeve 301 is inserted into the limit hole 305 through the limit pin 303 and is fixedly connected with the telescopic column 302; the fixed seat 1101 is fixedly installed on the outer surface of the connector 10, the threaded shaft 1102 is fixedly installed on the outer surface of the fixed seat 1101, the threaded sleeve 1103 is sleeved on the outer surface of the threaded shaft 1102, the mounting plate 1104 is fixedly installed at the end position of the threaded sleeve 1103, the mounting pin 1105 penetrates through the mounting plate 1104, and the thread groove 1106 is opened in the threaded sleeve 1103; the mounting plate 1104 is movably connected with the fixed seat 1101 through mutual engagement of a threaded sleeve 1103 and a threaded shaft 1102; no. one universal joint 8 is through a rotation axis 6 and a spliced pole 4 and a splicing seat 1 swing joint, No. two universal joints 9 are through No. two rotation axes 7 and No. two spliced poles 5 and No. two splicing seat 2 swing joint.

It should be noted that, the utility model relates to a wear-resistant universal transmission shaft, when in use, the first connecting seat 1 and the second connecting seat 2 form the main body part of the whole wear-resistant universal transmission shaft, the fixing sleeve 301 is inserted into different limiting holes 305 through the limiting pin 303 to be fixed with the telescopic column 302, the extension amount of the telescopic column 302 can be adjusted, the distance between the first connecting seat 1 and the second connecting seat 2 can be changed, thereby facilitating the connection of the universal transmission shaft and the connecting piece, the first universal joint 8 moves relative to the first connecting seat 1 through the first rotating shaft 6 and the first connecting column 4, the second universal joint 9 moves relative to the second connecting seat 2 through the second rotating shaft 7 and the second connecting column 5, thereby facilitating the adjustment of the connection angle of the first universal joint 8 and the second universal joint 9, the connector 10 is connected with the connecting piece, thereby realizing the connection of the universal transmission shaft and the connecting piece, the mounting plate 1104 is in relative motion with the fixing seat 1101 through the mutual meshing of the threaded sleeve 1103 and the threaded shaft 1102, the mounting position of the mounting plate 1104 can be adjusted, the mounting plate 1104 is fixed with the connecting piece through the mounting pin 1105, the universal transmission shaft and the connecting piece can be fixed, and therefore the relative stability of the transmission of the universal transmission shaft can be improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A wear-resisting type universal drive shaft which characterized in that: including a linking seat (1) and No. two linking seats (2), No. two linking seats (2) are located one side position of a linking seat (1), be connected with length adjusting device (3) between a linking seat (1) and No. two linking seats (2), length adjusting device (3) comprises fixed sleeve (301), flexible post (302), spacer pin (303), installation gasket (304) and spacing hole (305), the inboard of a linking seat (1) is connected with spliced pole (4), the inboard of No. two linking seats (2) is connected with No. two spliced poles (5), the surface of a spliced pole (4) is connected with a rotation axis (6), the surface of No. two spliced poles (5) is connected with No. two rotation axes (7), the end position of a rotation axis (6) is connected with universal joint (8), the end position of No. two rotation axis (7) is connected with No. two universal joint (9), the equal fixed mounting in surface of a universal joint (8) and No. two universal joint (9) has connector (10), the surface connection of connector (10) has fixing device (11), fixing device (11) comprise fixing base (1101), threaded shaft (1102), threaded sleeve (1103), mounting panel (1104), mounting pin (1105) and thread groove (1106).

2. A wear-resistant universal drive shaft according to claim 1, wherein: fixed sleeve (301) fixed mounting is in the surface of No. two linking up seat (2), flexible post (302) fixed mounting is in the surface of a linking up seat (1), the surface of fixed sleeve (301) is inlayed and located in spacer pin (303), installation gasket (304) set up between spacer pin (303) and fixed sleeve (301), spacing hole (305) even distribution is at the surface of flexible post (302).

3. A wear-resistant universal drive shaft according to claim 1, wherein: the fixed sleeve (301) is inserted into the limit hole (305) through the limit pin (303) and is fixedly connected with the telescopic column (302).

4. A wear-resistant universal drive shaft according to claim 1, wherein: fixing base (1101) fixed mounting is in the surface of connector (10), threaded shaft (1102) fixed mounting is in the surface of fixing base (1101), threaded sleeve (1103) cover is established at the surface of threaded shaft (1102), mounting panel (1104) fixed mounting is in the end position of threaded sleeve (1103), mounting pin (1105) runs through the inside in mounting panel (1104), the inside of threaded sleeve (1103) is seted up in thread groove (1106).

5. A wear-resistant universal drive shaft according to claim 1, wherein: the mounting plate (1104) is movably connected with the fixed seat (1101) through mutual meshing of the threaded sleeve (1103) and the threaded shaft (1102).

6. A wear-resistant universal drive shaft according to claim 1, wherein: a universal joint (8) is through a rotation axis (6) and a spliced pole (4) and a linking seat (1) swing joint, No. two universal joints (9) are through No. two rotation axes (7) and No. two spliced poles (5) and No. two linking seats (2) swing joint.