CN213575437U

CN213575437U - Transmission shaft assembly beneficial to length adjustment

Info

Publication number: CN213575437U
Application number: CN202022061040.0U
Authority: CN
Inventors: 周维贤; 沈辉; 高青峰; 朱小君; 钱良; 蒋凤艳; 陈波; 雷德浪; 陶许许
Original assignee: Changzhou Daocheng Transmission Technology Co ltd
Current assignee: Changzhou Daocheng Transmission Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-29
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to the technical field of transmission shaft assemblies, and discloses a transmission shaft assembly beneficial to length adjustment, which comprises a flange plate, a cross shaft arranged on the rear surface of the flange plate and fixed plates arranged at the two ends of the cross shaft, wherein a telescopic cylinder is arranged on the rear surface of the fixed plate, a sealing cover is arranged at one end of the telescopic cylinder, a connecting shaft is arranged at the other end of the sealing cover, a movable disc is fixedly connected with one side wall of the connecting shaft, the distance between a transmission and a drive axle can be changed in the practical use, an adjusting component is used, the synchronous change of the transmission shaft can be ensured when the distance between the transmission and the drive axle is changed by utilizing the movement of the movable disc on a chute, the application of the transmission shaft is more flexible, the movable disc is protected by adding stop blocks at the two ends of the chute, the contact between the transmission shaft and the surrounding environment can not be prevented from, can avoid debris influence the normal operating of transmission shaft, and accomodate the convenience, it is convenient to use.

Description

Transmission shaft assembly beneficial to length adjustment

Technical Field

The utility model relates to a transmission shaft assembly technical field specifically is a do benefit to transmission shaft assembly of adjusting length.

Background

The transmission shaft can be connected or assembled with various accessories, and the movable or rotatable round object accessories are generally made of light alloy steel pipes with good torsion resistance, and for a front-engine rear-wheel-driven vehicle, the transmission shaft transmits the rotation of a transmission to a main speed reducer, can be a plurality of sections connected by universal joints, and is a high-rotation-speed and less-support rotating body.

But in use, the length of the transmission shaft needs to be adjusted, and the influence of sundries on the transmission shaft can be avoided as much as possible. Accordingly, those skilled in the art have provided a propeller shaft assembly that facilitates length adjustment to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a do benefit to transmission shaft assembly of adjusting length to solve the problem that proposes 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 do benefit to transmission shaft assembly of regulation length, includes the ring flange, sets up in the cross of ring flange rear surface and sets up the fixed plate at the cross both ends, surface mounting has a flexible section of thick bamboo behind the fixed plate, the one end of a flexible section of thick bamboo is provided with the closing cap, the other end of closing cap is provided with even axle, even a lateral wall fixedly connected with expansion disc.

As a further aspect of the present invention: the telescopic cylinder comprises a cylinder body, a sliding groove, external threads, a hole groove and a rubber stop block, wherein the hole groove is formed in the side wall of the inner portion of the cylinder body, the sliding groove is formed in the inner portion of the hole groove, the rubber stop block is installed at the top end of the sliding groove, and the external threads are arranged at one end of the cylinder body.

As a further aspect of the present invention: the closing cap is including internal thread, urceolus, top cap, lid fender cloth, accomodate groove and hasp, fixed surface is connected with the urceolus before the top cap, the urceolus inside wall is provided with the internal thread, the groove has been seted up to accomodate to the top cap rear surface, it is provided with lid fender cloth to accomodate inslot portion, lid fender cloth one end fixedly connected with hasp.

As a further aspect of the present invention: one end of the connecting shaft is arranged in the telescopic cylinder.

As a further aspect of the present invention: the movable disc is arranged in the sliding groove and is matched for use.

As a further aspect of the present invention: and a threaded hole in the outer barrel penetrates through the top cover.

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

1. in actual use, the distance between the transmission and the drive axle can be changed, the transmission shaft can be ensured to be synchronously changed when the distance between the transmission and the drive axle is changed by using the adjusting assembly and utilizing the movement of the movable disc on the sliding chute, so that the application of the transmission shaft is more flexible, and the movable disc is also protected by adding the stop blocks at the two ends of the sliding chute;

2. the contact of transmission shaft and surrounding environment is difficult to avoid having adhering to of debris, uses the lid to keep off cloth and protects the joint position, can avoid debris to influence the normal operating of transmission shaft, and accomodates the convenience, and it is convenient to use.

Drawings

FIG. 1 is a schematic view of a drive shaft assembly that facilitates length adjustment;

FIG. 2 is a schematic view of the internal structure of an adjustment assembly of a drive shaft assembly that facilitates length adjustment;

FIG. 3 is a schematic view of a front surface of a cover in a driveshaft assembly that facilitates length adjustment;

FIG. 4 is a schematic diagram of a rear surface of a cover in a driveshaft assembly that facilitates length adjustment.

In the figure: 1. a flange plate; 2. a fixing plate; 3. a connecting shaft; 4. sealing the cover; 5. a telescopic cylinder; 6. a cross shaft; 7. a shaft cylinder; 8. a chute; 9. an external thread; 10. a movable tray; 11. a hole groove; 12. a rubber stopper; 13. an internal thread; 14. an outer cylinder; 15. a top cover; 16. covering with blocking cloth; 17. a receiving groove; 18. and (5) locking.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, a do benefit to transmission shaft assembly of adjusting length, including ring flange 1, set up in the cross 6 of ring flange 1 rear surface and set up the fixed plate 2 at cross 6 both ends, 2 rear surface mounting of fixed plate have a telescopic cylinder 5, telescopic cylinder 5 includes a section of thick bamboo 7, spout 8, external screw thread 9, hole groove 11 and rubber stop 12, hole groove 11 has been seted up to the inside lateral wall of a section of thick bamboo 7, the inside spout 8 that is provided with of hole groove 11, rubber stop 12 is installed on 8 tops of spout, 7 one end of a section of thick bamboo is provided with external screw thread 9, the one end of even axle 3 sets up in telescopic cylinder 5's inside, activity dish 10 sets up in spout 8's inside, and the cooperation is used, make transmission shaft length adjust.

In fig. 1, 3 and 4: the one end of telescopic 5 is provided with closing cap 4, the other end of closing cap 4 is provided with even axle 3, even 3 a lateral wall fixedly connected with activity dish 10 of axle, closing cap 4 is including internal thread 13, urceolus 14, top cap 15, lid fender cloth 16, accomodate groove 17 and hasp 18, top cap 15 front surface fixedly connected with

urceolus

14, 14 inside walls of urceolus are provided with internal thread 13, top cap 15 rear surface has been seted up and has been accomodate groove 17, it is provided with lid fender cloth 16 to accomodate groove 17 inside, lid fender cloth 16 one end fixedly connected with hasp 18, the inside screw hole of urceolus 14 link up the setting of top cap 15, can prevent lubricating grease's loss, the influence of debris to the transmission shaft has been avoided.

The utility model discloses a theory of operation is: the transmission shaft is connected between the transmission and the drive axle, the distance between the transmission and the drive axle can be changed, the transmission shaft can be changed simultaneously by utilizing the telescopic cylinder 5, the inner side wall of the telescopic cylinder 5 is provided with a hole groove 11, the hole groove 11 does not run through the outer wall of the telescopic cylinder 5, sundries can be prevented from entering the telescopic cylinder 5, a sliding groove 8 is arranged in the hole groove 11, one end of the connecting shaft 3 is arranged in the telescopic cylinder 5, movable discs 10 are arranged on two sides of the same end, the movable discs 10 move on the sliding groove 8, the length of the transmission shaft can be adjusted, rubber stoppers 12 are arranged at the end part of the sliding groove 8, the impact on the movable discs 10 when the movable discs 10 touch two ends can be reduced, the abrasion of the movable discs 10 is reduced, one end of the hole groove 11 close to the connecting shaft 3 is meshed and connected by external threads 9 and internal threads 13 on the sealing cover 4, the sealing cover 4 can, the top cover 15 is provided with a containing groove 17, cover blocking cloth 16 is taken out from the top cover, and is fixed on the connecting shaft 3 by utilizing a lock catch 18, so that sundries are prevented from entering the telescopic cylinder 5 from the interface, one end of the connecting shaft 3, which is provided with the movable disc 10, can be taken out for maintenance after the sealing cover 4 is unscrewed, and the use is convenient and fast.

The above-mentioned, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a do benefit to transmission shaft assembly of regulation length, includes ring flange (1), sets up in cross (6) of ring flange (1) rear surface and sets up fixed plate (2) at cross (6) both ends, its characterized in that, fixed plate (2) rear surface mounting has a telescopic cylinder (5), the one end of telescopic cylinder (5) is provided with closing cap (4), the other end of closing cap (4) is provided with even axle (3), even axle (3) a lateral wall fixedly connected with activity dish (10).

2. The transmission shaft assembly facilitating length adjustment according to claim 1, wherein the telescopic cylinder (5) comprises a cylinder (7), a sliding groove (8), an external thread (9), a hole groove (11) and a rubber stopper (12), the hole groove (11) is formed in the side wall of the inside of the cylinder (7), the sliding groove (8) is formed in the hole groove (11), the rubber stopper (12) is installed at the top end of the sliding groove (8), and the external thread (9) is arranged at one end of the cylinder (7).

3. The transmission shaft assembly facilitating length adjustment according to claim 1, wherein the sealing cover (4) comprises an internal thread (13), an outer cylinder (14), a top cover (15), a cover blocking cloth (16), an accommodating groove (17) and a lock catch (18), the outer cylinder (14) is fixedly connected to the front surface of the top cover (15), the internal thread (13) is arranged on the inner side wall of the outer cylinder (14), the accommodating groove (17) is formed in the rear surface of the top cover (15), the cover blocking cloth (16) is arranged inside the accommodating groove (17), and the lock catch (18) is fixedly connected to one end of the cover blocking cloth (16).

4. A propeller shaft assembly for facilitating length adjustment according to claim 1, wherein one end of the coupling shaft (3) is disposed inside the telescopic tube (5).

5. A drive shaft assembly facilitating length adjustment according to claim 2, wherein the movable plate (10) is disposed inside the sliding groove (8) and is used in cooperation therewith.

6. A drive shaft assembly facilitating length adjustment according to claim 3, wherein the threaded hole in the outer barrel (14) is provided through the top cover (15).