CN219035362U

CN219035362U - Universal joint assembly

Info

Publication number: CN219035362U
Application number: CN202223261320.1U
Authority: CN
Inventors: 戴德林
Original assignee: Ruian Chuangbang Locomotive Parts Co ltd
Current assignee: Ruian Chuangbang Locomotive Parts Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-16
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the technical field of universal rotating shaft devices and discloses a universal joint assembly, which comprises a cross shaft, wherein the upper end and the lower end of the cross shaft are rotatably connected in a universal joint fork II, the front end and the rear end of the cross shaft are rotatably connected in the universal joint fork I, the left part of the universal joint fork I is fixedly connected with a connecting shaft, the right part of the universal joint fork II is fixedly connected with the connecting shaft, one side of the connecting shaft, which is far away from the cross shaft, is fixedly connected with a positioning block, the periphery of the positioning block is arranged in a transmission shaft, positioning holes are formed in the transmission shaft and the positioning block, and a plugboard is arranged in the positioning holes. According to the universal joint assembly, the connecting shaft, the positioning block, the transmission shaft, the positioning hole, the inserting plate, the fixing hole, the clamping block, the spring, the sliding block and the groove are matched, so that the universal joint assembly can be conveniently and rapidly installed and disassembled, and the universal joint assembly can be conveniently replaced and installed.

Description

Universal joint assembly

Technical Field

The utility model relates to the technical field of universal rotating shaft devices, in particular to a universal joint assembly.

Background

The universal joint is a part for realizing variable-angle power transmission and is used for changing the position of a transmission axis direction, and is one of main components of a universal transmission device of an automobile driving system, one end of the universal joint is usually fixed with the transmission shaft through two flanges and bolts when the transmission shaft is connected, so that the bolts are required to be detached one by one when the universal joint is installed and replaced, the time and the labor are consumed, and a universal joint assembly is provided for the universal joint.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a universal joint assembly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a universal joint assembly, includes the cross, both ends rotate about the cross and connect in two interiors of universal joint fork, both ends rotate around the cross and connect in one inside of universal joint fork, one left part fixedly connected with connecting axle of universal joint fork, two right parts fixedly connected with connecting axle of universal joint fork, one side fixedly connected with locating piece of cross is kept away from to the connecting axle, the locating piece periphery sets up inside the transmission shaft, transmission shaft and locating piece are inside all to be provided with the locating hole, the inside picture peg that is provided with of locating hole, the picture peg is inside to be provided with the fixed orifices, the inside sliding connection of connecting axle has the fixture block, one side periphery that the cross was kept away from to the fixture block sets up inside the fixed orifices, fixture block upper portion fixedly connected with slider, one side that the fixture block is close to the cross is provided with the spring.

As a further description of the above technical solution:

the upper part of the sliding block is fixedly connected with a poking piece.

As a further description of the above technical solution:

the upper part of the connecting shaft is provided with a groove, and the periphery of the upper part of the sliding block is arranged inside the groove.

As a further description of the above technical solution:

the periphery of one side of the clamping block far away from the cross shaft penetrates through the inside of one side of the positioning block close to the connecting shaft.

As a further description of the above technical solution:

the upper part of the positioning block is fixedly connected with a limiting block, a limiting groove is formed in the upper side of the inner wall of the transmission shaft, and the limiting block is slidably connected in the limiting groove.

As a further description of the above technical solution:

the diameter of the clamping block is smaller than that of the fixing hole.

As a further description of the above technical solution:

and the upper part of the plugboard is fixedly connected with a cover plate.

The utility model has the following beneficial effects:

according to the universal joint assembly, the connecting shaft, the positioning block, the transmission shaft, the positioning hole, the inserting plate, the fixing hole, the clamping block, the spring, the sliding block and the groove are matched, so that the connecting shaft and the transmission shaft can be conveniently and quickly fixed together, and meanwhile, the connecting shaft and the transmission shaft can be quickly and conveniently detached, so that the universal joint assembly can be conveniently and quickly installed and detached, and the universal joint assembly can be conveniently replaced and installed.

Drawings

FIG. 1 is a perspective view of a universal joint assembly according to the present utility model;

FIG. 2 is an exploded view of a universal joint assembly according to the present utility model;

fig. 3 is a cross-sectional view of a joint shaft of a universal joint assembly according to the present utility model.

Legend description:

1. a transmission shaft; 2. a cover plate; 3. a connecting shaft; 4. a universal joint fork I; 5. a cross shaft; 6. a universal joint fork II; 7. a groove; 8. a pulling piece; 9. a fixing hole; 10. inserting plate; 11. positioning holes; 12. a positioning block; 13. a clamping block; 14. a spring; 15. a slide block; 16. a limiting block; 17. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a universal joint assembly, including cross 5, both ends rotate about cross 5 are connected inside cross 6, both ends rotate around cross 5 are connected inside cross 4, cross 4 left portion fixedly connected with connecting axle 3, cross 6 right part fixedly connected with connecting axle 3, through the rotation of two cross 5, and then realize the transmission of variable angle power, one side fixedly connected with locating piece 12 of cross 5 is kept away from to connecting axle 3, locating piece 12 periphery sets up inside transmission shaft 1, the transmission shaft 1 and the motor output end of left portion link to each other, transmission shaft 1 and the quilt transmission article of right part link to each other, transmission shaft 1 and locating piece 12 are inside all to be provided with locating hole 11, locating hole 11 inside is provided with picture peg 10, picture peg 10 inside is provided with fixed orifices 9, the inside sliding connection of connecting axle 3 has fixture block 13, one side periphery that cross 5 was kept away from to fixture block 13 sets up inside fixed orifices 9, fixture block 13 upper portion fixedly connected with slider 15, one side that fixture block 13 is close to cross 5 is provided with spring 14, move the inside 16 with the inside of plug block 12 earlier and the inside of plug block 1 and the inside of plug 13, and the inside of jack block 13 is kept away from the inside of jack block 13, and move the inside 16 and the inside of jack block 1 and jack block 13 is connected with spring 13, and then move the inside jack block 13 is connected with inside jack block 13, jack block 13 is moved inside the jack block 1, jack block 13 is followed to jack block 1, jack block 13 is moved inside and jack block 13, jack block 13 is moved inside and jack block 1, jack block 13 is moved jack block 1 and jack block 13 is 13, jack 13 is moved inside jack 13, jack 13 and jack block 13 is 13, jack 13 is followed, jack 13 is 13 and jack 13 is followed, jack 13 and jack plug jack 13 is 13.

The slider 15 upper portion fixedly connected with plectrum 8, plectrum 8 makes things convenient for the workman to pull slider 15, let slider 15 can remove, connecting axle 3 upper portion is provided with recess 7, slider 15 upper portion periphery sets up inside recess 7, recess 7 is spacing to slider 15, simultaneously also provide the space for the removal of slider 15, one side periphery that the cross axle 5 was kept away from to fixture block 13 runs through the locating piece 12 and is close to connecting axle 3 inside one side, fixture block 13 passes locating piece 12 and fixed orifices 9 and links to each other, and then fix picture peg 10, prevent picture peg 10 from droing, locating piece 12 upper portion fixedly connected with stopper 16, transmission shaft 1 inner wall upside is provided with spacing groove 17, stopper 16 sliding connection is inside spacing groove 17, the locating hole 11 on locating piece 12 and the locating hole 11 on the axis of rotation 1 are aligned, let the installation of universal joint follow the family swiftly, the diameter of fixture block 13 is less than the diameter of fixed orifices 9, make the card that fixture block 13 can be convenient insert picture peg 10 inside, picture peg 10 upper portion fixedly connected with apron 2, pulling 2 alright with picture peg 10, when inside 10 inserts completely when the locating hole 11, the face down of the locating piece 1 is aligned with the fixed orifices 9 on the surface when the locating piece 1.

Working principle: the transmission shaft 1 at the left part is connected with the output end of the motor, the transmission shaft 1 at the right part is connected with a driven object, the limiting block 16 on the positioning block 12 is aligned with the limiting groove 17 in the transmission shaft 1, the positioning block 12 on the connecting shaft 3 is clamped into the transmission shaft 1, then the plugboard 10 is clamped into the positioning hole 11, the poking piece 8 is poked to drive the sliding block 15 to move, thereby driving the clamping block 13 to move, the clamping block 13 moves to compress the spring 14, when the clamping block 13 is moved out of the positioning hole 11, the plugboard 10 continuously drops downwards and passes through the positioning hole 11, then the poking piece 8 is loosened, the spring 14 rebounds to clamp the clamping block 13 into the fixing hole 9 in the plugboard 10, the transmission shaft 1 and the connecting shaft 3 are conveniently fixed together, and meanwhile, the plugboard 10 can be pulled out of the positioning hole 11 only by poking the poking piece 8 again, the clamping block 13 is separated from the fixing hole 9, the transmission shaft 1 and the connecting shaft 3 are separated, and the universal joint is conveniently detached, so that a new universal joint is replaced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A universal joint assembly comprising a cross (5), characterized in that: the utility model discloses a universal joint fork, including universal joint fork, cross axle (5), connecting axle (3), locating piece (12) are kept away from to one side fixedly connected with of cross axle (5), locating piece (12) periphery sets up inside transmission shaft (1), transmission shaft (1) and locating piece (12) are inside all to be provided with locating hole (11), locating hole (11) inside is provided with picture peg (10), picture peg (10) inside is provided with fixed orifices (9), connecting axle (3) inside sliding connection has fixture block (13), one side periphery that cross axle (5) were kept away from to fixture block (13) sets up inside fixed orifices (9), fixture block (13) upper portion fixedly connected with slider (15), cross axle (13) are close to one side of spring (14).

2. A universal joint assembly as defined in claim 1, wherein: the upper part of the sliding block (15) is fixedly connected with a poking piece (8).

3. A universal joint assembly as defined in claim 1, wherein: the upper portion of the connecting shaft (3) is provided with a groove (7), and the periphery of the upper portion of the sliding block (15) is arranged inside the groove (7).

4. A universal joint assembly as defined in claim 1, wherein: the clamping block (13) is far away from the outer Zhou Guanchuan of one side of the cross shaft (5), and the positioning block (12) is near to the inner of one side of the connecting shaft (3).

5. A universal joint assembly as defined in claim 1, wherein: the upper part of the positioning block (12) is fixedly connected with a limiting block (16), a limiting groove (17) is formed in the upper side of the inner wall of the transmission shaft (1), and the limiting block (16) is slidably connected inside the limiting groove (17).

6. A universal joint assembly as defined in claim 1, wherein: the diameter of the clamping block (13) is smaller than that of the fixing hole (9).

7. A universal joint assembly as defined in claim 1, wherein: the upper part of the plugboard (10) is fixedly connected with a cover plate (2).