CN215950175U

CN215950175U - Novel duplex large-angle universal joint

Info

Publication number: CN215950175U
Application number: CN202122309226.8U
Authority: CN
Inventors: 王维澈
Original assignee: Xi'an Three Sound Auto Parts Co ltd
Current assignee: Xi'an Three Sound Auto Parts Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-04
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a novel duplex large-angle universal joint which comprises a first shaft piece, wherein a second shaft piece is arranged on the right side of the first shaft piece, a first cross-shaped joint fork is arranged on the right side of the first shaft piece, a second cross-shaped joint fork is arranged on the left side of the second shaft piece, and an outer sleeve is arranged on one side, opposite to the first cross-shaped joint fork and the second cross-shaped joint fork, of the first cross-shaped joint fork. According to the utility model, the first cross joint fork, the second cross joint fork, the outer sleeve, the first ball bowl seat, the second ball bowl seat, the first ball bowl, the second ball bowl, the first ball head, the second ball head, the first cross shaft and the second cross shaft are arranged for matching use, so that the problem that the existing duplex large-angle universal joint has a small rotation angle, the transmission requirement under a large rotation angle cannot be realized in the automobile steering process, the use requirements of various working conditions are difficult to adapt to, certain defects exist, the requirements of users cannot be met, and the practicability of the duplex large-angle universal joint is reduced is solved.

Description

Novel duplex large-angle universal joint

Technical Field

The utility model relates to the technical field of universal joints, in particular to a novel duplex large-angle universal joint.

Background

The universal joint is a universal joint, is a part for realizing variable-angle power transmission, is used for needing to change the position of the transmission axis direction, is a joint part of a universal transmission device of an automobile driving system, is combined with a transmission shaft and is called a universal joint transmission device, and on a vehicle driven by a rear wheel of a front engine, the universal joint transmission device is arranged between an output shaft of a speed changer and an input shaft of a main speed reducer of a drive axle; the front engine front wheel driven vehicle omits a transmission shaft, and the universal joint is arranged between a front axle half shaft which is responsible for driving and steering and wheels.

In automobile driving system, often can use pair wide-angle universal joint, current pair big-angle universal joint turned angle is less to in the auto steering, can't realize the transmission demand under the big corner, then be difficult to adapt to the operation requirement of all kinds of operating modes, have certain drawback, can't satisfy user's demand, reduced pair wide-angle universal joint's practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel duplex large-angle universal joint, which has the advantage of large rotation angle, and solves the problems that the existing duplex large-angle universal joint has a small rotation angle, so that the transmission requirement under a large rotation angle cannot be realized in the steering of an automobile, the use requirement of various working conditions is difficult to adapt, certain defects exist, the requirement of a user cannot be met, and the practicability of the duplex large-angle universal joint is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the novel double-joint large-angle universal joint comprises a first shaft part, a second shaft part is arranged on the right side of the first shaft part, a first cross joint fork is arranged on the right side of the first shaft piece, a second cross joint fork is arranged on the left side of the second shaft piece, an outer sleeve is arranged on one side of the first cross joint fork opposite to the second cross joint fork, a first cross shaft is movably connected to the left side of the outer sleeve through a bearing, the right side of the outer sleeve is movably connected with a second cross shaft through a bearing, the surface of the first cross shaft is provided with a first ball bowl seat, a second ball bowl seat is arranged on the surface of the second cross shaft, a first ball bowl is embedded and arranged on the surface of the first ball bowl seat, the surface mosaic of second ball bowl seat installs the second ball bowl, the internally surface mounting of first ball bowl has first bulb, the internally surface mounting of second ball bowl has the second bulb.

Preferably, the surface of the first cross shaft is movably connected with the surface of the first cross joint fork through a bearing, and the surface of the second cross shaft is movably connected with the surface of the second cross joint fork through a bearing.

Preferably, the first shaft piece and the second shaft piece are made of quenched steel, and a connecting shaft is mounted on the left side of the first shaft piece.

Preferably, the second ball bowl seat and the first ball bowl seat have the same specification, the first ball bowl and the second ball bowl have the same specification, and the first ball head and the second ball head have the same specification.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first cross joint fork, the second cross joint fork, the outer sleeve, the first ball bowl seat, the second ball bowl seat, the first ball bowl, the second ball bowl, the first ball head, the second ball head, the first cross shaft and the second cross shaft are arranged for matching use, so that the problem that the existing duplex large-angle universal joint has a small rotation angle, the transmission requirement under a large rotation angle cannot be realized in the automobile steering process, the use requirements of various working conditions are difficult to adapt to, certain defects exist, the requirements of users cannot be met, and the practicability of the duplex large-angle universal joint is reduced is solved.

Drawings

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

In the figure: the ball joint comprises a first shaft element 1, a second shaft element 2, a first cross joint fork 3, a second cross joint fork 4, an outer sleeve 5, a first ball socket 6, a second ball socket 7, a first ball socket 8, a second ball socket 9, a first ball head 10, a second ball head 11, a connecting shaft 12, a first cross shaft 13 and a second cross shaft 14.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The parts of the first shaft element 1, the second shaft element 2, the first cross joint fork 3, the second cross joint fork 4, the outer sleeve 5, the first ball socket seat 6, the second ball socket seat 7, the first ball socket 8, the second ball socket 9, the first ball head 10, the second ball head 11, the connecting shaft 12, the first cross shaft 13, the second cross shaft 14 and the like are all universal standard parts or parts known by the technical personnel in the field, and the structure and the principle of the parts can be known by the technical manual or the conventional experimental method.

Referring to fig. 1, the novel double-coupling large-angle universal joint comprises a first shaft member 1, a second shaft member 2 is arranged on the right side of the first shaft member 1, the first shaft member 1 and the second shaft member 2 are made of quenched steel, a connecting shaft 12 is arranged on the left side of the first shaft member 1, a first cross yoke 3 is arranged on the right side of the first shaft member 1, a second cross yoke 4 is arranged on the left side of the second shaft member 2, an outer sleeve 5 is arranged on one side of the first cross yoke 3 opposite to the second cross yoke 4, the left side of the outer sleeve 5 is movably connected with a first cross shaft 13 through a bearing, a second cross shaft 14 is movably connected with the right side of the outer sleeve 5 through a bearing, a first ball bowl seat 6 is arranged on the surface of the first cross shaft 13, a second ball bowl seat 7 is arranged on the surface of the second cross shaft 14, a first ball bowl 8 is embedded on the surface of the first ball bowl seat 6, a second ball bowl seat 9 is embedded on the surface of the second ball bowl seat 7, first bulb 10 is installed to the internal surface mounting of first ball bowl 8, second bulb 11 is installed to the internal surface mounting of second ball bowl 9, second ball bowl seat 7 is the same with 6 specifications of first ball bowl seat, first ball bowl 8 is the same with 9 specifications of second ball bowl, first bulb 10 is the same with 11 specifications of second bulb, the surface of first cross 13 passes through the surface swing joint of bearing and first cross fork 3, the surface of second cross 14 passes through the surface swing joint of bearing and second cross fork 4, overcoat 5, all seted up the grooving on the dead eye of first cross fork 3 and second cross fork 4, the spacing bearing of jump ring is installed to the grooving inner chamber.

During the use, when second shaft spare 2 swings at certain angle within range relative to first shaft spare 1, second shaft spare 2 swings through second cross yoke 4, second cross 14, second ball bowl seat 7, the mating reaction of second ball bowl 9 and second bulb 11, make second shaft spare 2 deflect, and the angle that second shaft spare 2 finally deflected is sixty degrees, thereby realize the rotation demand under the big corner, then be applicable to the user demand of all kinds of operating modes, finally satisfy vehicle steering drive axle's use.

In summary, the following steps: this novel big angle universal joint of pair, through setting up first cross fork 3, the twentieth fork 4, overcoat 5, first ball bowl seat 6, second ball bowl seat 7, first ball bowl 8, second ball bowl 9, first bulb 10, second bulb 11, first cross 13 and the cooperation of second cross 14 are used, it is less to have solved current big angle universal joint turned angle of pair, thereby in the auto steering, the transmission demand under the unable big corner that realizes, then be difficult to adapt to the operation requirement of all kinds of operating modes, there is certain drawback, can't satisfy user's demand, the problem of the big angle universal joint practicality of pair has been reduced.

Claims

1. Novel big angle universal joint of pair, including first axle spare (1), its characterized in that: the right side of the first shaft piece (1) is provided with a second shaft piece (2), a first cross joint fork (3) is installed on the right side of the first shaft piece (1), a second cross joint fork (4) is installed on the left side of the second shaft piece (2), an outer sleeve (5) is installed on one side, opposite to the first cross joint fork (3) and the second cross joint fork (4), of the left side of the outer sleeve (5) is connected with a first cross shaft (13) through a bearing movable joint, the right side of the outer sleeve (5) is connected with a second cross shaft (14) through a bearing movable joint, a first ball bowl seat (6) is installed on the surface of the first cross shaft (13), a second ball bowl seat (7) is installed on the surface of the second cross shaft (14), a first ball bowl (8) is installed on the surface of the first ball bowl seat (6), a second ball bowl (9) is installed on the surface of the second ball bowl seat (7), the inner surface of the first ball bowl (8) is provided with a first ball head (10), and the inner surface of the second ball bowl (9) is provided with a second ball head (11).

2. The new duplex large angle gimbal according to claim 1, wherein: the surface of the first cross shaft (13) is movably connected with the surface of the first cross yoke (3) through a bearing, and the surface of the second cross shaft (14) is movably connected with the surface of the second cross yoke (4) through a bearing.

3. The new duplex large angle gimbal according to claim 1, wherein: the first shaft piece (1) and the second shaft piece (2) are made of quenched steel, and a connecting shaft (12) is mounted on the left side of the first shaft piece (1).

4. The new duplex large angle gimbal according to claim 1, wherein: the second ball bowl seat (7) and the first ball bowl seat (6) are identical in specification, the first ball bowl (8) and the second ball bowl (9) are identical in specification, and the first ball head (10) and the second ball head (11) are identical in specification.