阅读说明：本技术 一种球笼式万向节传动装置 (Ball cage type universal joint transmission device ) 是由 虞品春 曹开明 王海宇 蔡文龙 于 2019-09-24 设计创作，主要内容包括：本发明公开了一种球笼式万向节传动装置,包括球形壳、星形套和球笼保持架,所述球形壳的内部通过导向件活动安装有球笼保持架,所述球笼保持架的内部活动安装有星形套,所述星形套的延伸端通过螺纹结构安装有传动杆,所述球形壳的底部通过螺纹件固定安装有主动轴,所述主动轴的底部通过螺栓安装有液压杆,所述液压杆的底部通过螺纹结构安装有连接件。本发明通过在传动杆的外侧安装有防护罩可增加装置的防护结构,提高了装置的防护性,通过防护罩可有效保护了传动杆与延伸杆的连接处,防止传动杆与延伸杆在转动时受到异物缠绕,提高了装置的安全性,保证了装置传动效率。(The invention discloses a ball cage type universal joint transmission device which comprises a spherical shell, a star-shaped sleeve and a ball cage retainer, wherein the ball cage retainer is movably arranged in the spherical shell through a guide piece, the star-shaped sleeve is movably arranged in the ball cage retainer, a transmission rod is arranged at the extending end of the star-shaped sleeve through a threaded structure, a driving shaft is fixedly arranged at the bottom of the spherical shell through a threaded piece, a hydraulic rod is arranged at the bottom of the driving shaft through a bolt, and a connecting piece is arranged at the bottom of the hydraulic rod through a threaded structure. According to the invention, the protective structure of the device can be increased by installing the protective cover at the outer side of the transmission rod, so that the protection performance of the device is improved, the connection part of the transmission rod and the extension rod can be effectively protected by the protective cover, the transmission rod and the extension rod are prevented from being wound by foreign matters during rotation, the safety of the device is improved, and the transmission efficiency of the device is ensured.)

1. The utility model provides a ball cage formula universal joint transmission, includes spherical shell (2), star cover (3) and ball cage holder (4), its characterized in that: the inside of spherical shell (2) has ball cage holder (4) through guide (5) movable mounting, the inside movable mounting of ball cage holder (4) has star cover (3), the extension end of star cover (3) installs transfer line (1) through helicitic texture, the bottom of spherical shell (2) has driving shaft (6) through helicitic texture (601) fixed mounting, hydraulic stem (7) are installed through the bolt in the bottom of driving shaft (6), connecting piece (8) are installed through helicitic texture in the bottom of hydraulic stem (7).

2. A ball cage type universal joint transmission according to claim 1, wherein: the inside of star cover (3) is equipped with interior track (301), and the top welding of star cover (3) has extension rod (302), and the top welding of extension rod (302) has threaded rod (303).

3. A ball cage type universal joint transmission according to claim 1, wherein: the top welding of ball cage holder (4) has three groups of hoops (401), and the inside movable mounting of hoops (401) has steel ball (402), and connects through band hoop (403) between hoops (401).

4. A ball cage type universal joint transmission according to claim 1, wherein: the bottom welding of connecting piece (8) has mounting bracket (801), and cross axle frame (802) is installed through the bolt in the inside of mounting bracket (801), and link (803) are installed through the bolt in the bottom of cross axle frame (802).

5. A ball cage type universal joint transmission according to claim 1, wherein: the bottom welding of spherical shell (2) has connecting rod (201), and the inside of connecting rod (201) is equipped with thread groove (202).

6. A ball cage type universal joint transmission according to claim 1, wherein: the top of the transmission rod (1) is welded with an installation rod (101), and the bottom of the transmission rod (1) is sleeved with a protective cover (102).

Technical Field

The invention relates to the technical field of universal joints, in particular to a ball cage type universal joint transmission device.

Background

The universal joint is a joint part of a universal transmission device of an automobile driving system, and is combined with a transmission shaft, namely the universal joint.

The existing defects of the ball-cage universal joint transmission device are as follows:

1. the existing rzeppa universal joint transmission device can not carry out synchronous transmission, so that the phenomenon of nonuniform roller transmission is caused when an automobile is driven, and the transmission efficiency of a universal joint is reduced;

2. the length of the device can not be adjusted according to the installation requirement of the existing ball cage type universal joint transmission device, so that the device is inconvenient to install, and the practicability of the device is reduced.

Disclosure of Invention

The present invention is directed to a ball-cage type universal joint transmission device to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a ball cage universal joint transmission, includes spherical shell, star cover and ball cage holder, there is the ball cage holder spherical shell's inside through guide movable mounting, the inside movable mounting of ball cage holder has the star cover, the extension end of star cover installs the transfer line through helicitic texture, there is the driving shaft bottom of spherical shell through helicitic texture fixed mounting, the hydraulic stem is installed through the bolt in the bottom of driving shaft, the connecting piece is installed through helicitic texture in the bottom of hydraulic stem.

Preferably, the inside of star cover is equipped with interior track, and the top welding of star cover has the extension rod, and the top welding of extension rod has the threaded rod.

Preferably, three groups of steel hoops are welded at the top of the ball cage retainer, steel balls are movably mounted in the steel hoops, and the steel hoops are connected through steel band hoops.

Preferably, the bottom welding of connecting piece has the mounting bracket, and the cross axle frame is installed through the bolt in the inside of mounting bracket, and the link is installed through the bolt in the bottom of cross axle frame.

Preferably, the bottom of spherical shell is welded with the connecting rod, and the inside of connecting rod is equipped with the thread groove.

Preferably, the top of the transmission rod is welded with the mounting rod, and the bottom of the transmission rod is sleeved with the protective cover.

Compared with the prior art, the invention has the beneficial effects that:

1. the inner rail is arranged in the star-shaped sleeve, so that the device can conveniently carry out synchronous transmission, and the rotation speed of the star-shaped sleeve and the spherical shell can be ensured to be uniform through the matching of the inner rail and the steel ball in the ball cage retainer, so that the transmission efficiency of the universal joint is improved, and the practicability of the device is improved.

2. According to the invention, the hydraulic rod is arranged at the bottom of the driving shaft, and the length of the driving shaft can be adjusted through the hydraulic rod, so that the length of the driving shaft can be adjusted according to the installation requirement of the device, the device is convenient to install, and the adjustability of the device is improved.

3. According to the invention, the cross shaft frame is arranged in the mounting frame, so that the mounting angle of the device and the transmission assembly can be conveniently adjusted through the cross shaft frame, the device can be conveniently adjusted according to the mounting requirement, and the mounting efficiency of the device is improved.

4. According to the invention, the protective structure of the device can be increased by installing the protective cover at the outer side of the transmission rod, so that the protection performance of the device is improved, the connection part of the transmission rod and the extension rod can be effectively protected by the protective cover, the transmission rod and the extension rod are prevented from being wound by foreign matters during rotation, the safety of the device is improved, and the transmission efficiency of the device is ensured.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the construction of the inner race of the present invention;

fig. 4 is a schematic structural diagram of the ball cage retainer of the present invention.

In the figure: 1. a transmission rod; 101. mounting a rod; 102. a protective cover; 2. a spherical shell; 201. a connecting rod; 202. a thread groove; 3. a star-shaped sleeve; 301. an inner rail; 302. an extension rod; 303. a threaded rod; 4. a cage retainer; 401. a steel hoop; 402. a steel ball; 403. a steel band hoop; 5. a guide member; 6. a drive shaft; 601. a threaded member; 7. a hydraulic lever; 8. a connecting member; 801. a mounting frame; 802. a spider frame; 803. and a connecting frame.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a ball cage type universal joint transmission device comprises a spherical shell 2, a star sleeve 3 and a ball cage retainer 4, wherein the ball cage retainer 4 is movably arranged in the spherical shell 2 through a guide piece 5, an outer rail is arranged in the spherical shell 2 and can limit the moving position of a steel ball 402, the ball cage retainer 4 can limit the position of the steel ball 402, the rotation of the ball cage retainer 4 can be limited through the guide piece 5, the stability of the rotation of the ball cage retainer 4 is ensured, the installation of the steel ball 402 is ensured to obtain the position, the star sleeve 3 is movably arranged in the ball cage retainer 4, the star sleeve 3 can be matched with the ball cage retainer 4 to carry out power transmission and keep constant-speed rotation, the transmission efficiency of the device is improved, a transmission rod 1 is arranged at the extending end of the star sleeve 3 through a threaded structure, the transmission rod 1 can carry out power transmission, a driving shaft 6 is fixedly arranged at the bottom of the spherical shell 2 through a, through screw 601 and the inside thread groove 202 cooperation of connecting rod 201, be convenient for install driving shaft 6, the efficiency and the fastness of driving shaft 6 installation have been improved, driving shaft 6 can be convenient for drive spherical shell 2 and rotate, thereby the transmission of action power, hydraulic stem 7 is installed through the bolt in the bottom of driving shaft 6, hydraulic stem 7 is the hydraulic pressure energy with electric energy transformation, drive the equipment that the piston moved through the hydraulic pressure energy, through the length of the adjustable driving shaft 6 of hydraulic stem 7, make it can adjust driving shaft 6 length according to the installation needs of device, the device installation of being convenient for has improved the controllability of device, connecting piece 8 is installed through helicitic texture in the bottom of hydraulic stem 7, connecting piece 8 adjustable device's angle, the mounting means of device has been increased.

Further, the inside of inner rail 301 that is equipped with of star cover 3, through the cooperation of inner rail 301 with the inside steel ball 402 of ball cage holder 4, can guarantee that star cover 3 is unified with spherical shell 2 pivoted speed, and then improve the driven efficiency of universal joint, the practicality of device has been improved, and the top welding of star cover 3 has extension rod 302, extension rod 302 extensible goes out the outside of spherical shell 2, be convenient for connect the transfer line 1, advance the transmission of action power, the top welding of extension rod 302 has threaded rod 303, can be convenient for connect transfer line 1 through threaded rod 303, the efficiency and the fastness of device installation have been improved.

Further, the welding of the top of ball cage holder 4 has three group's hoops 401, can carry on spacingly to steel ball 402 through hoops 401, guarantee steel ball 402 pivoted stability, the inside movable mounting of hoops 401 has steel ball 402, can guarantee through steel ball 402 and the cooperation of interior track 301 that star cover 3 is unified with spherical shell 2 pivoted speed, and then improve the driven efficiency of universal joint, the practicality of device has been improved, and connect through steel band hoop 403 between the hoops 401, steel band hoop 403 multiplicable 4 fastness of ball cage holder, the life of extension ball cage holder 4.

Further, the bottom welding of connecting piece 8 has mounting bracket 801, mounting bracket 801 can be convenient for install cross axle frame 802 through the bolt, the fastness of cross axle frame 802 installation has been guaranteed, cross axle frame 802 is installed through the bolt in mounting bracket 801's inside, can be convenient for adjust link 803 and mounting bracket 801's angle through cross axle frame 802, and then can be convenient for adjusting device and drive assembly's installation angle, be convenient for the device carries out installation angle's regulation according to the needs of installation, the installation effectiveness of device has been improved, link 803 is installed through the bolt in cross axle frame 802's bottom, can be convenient for connect drive assembly through link 803, be convenient for advance the transmission of power.

Further, the bottom welding of spherical shell 2 has connecting rod 201, and connecting rod 201 can be convenient for device dismouting, has improved the installation effectiveness of device, and the inside of connecting rod 201 is equipped with thread groove 202, and thread groove 202 can provide the mounted position for screw 601, and the driving shaft 6 installation of being convenient for has improved the efficiency and the fastness of driving shaft 6 installation.

Further, the welding of the top of transfer line 1 has installation pole 101, and the bottom cover of transfer line 1 has protection casing 102, through the protective structure of protection casing 102 multiplicable device, has improved the protectiveness of device, can effectively protect the junction of transfer line 1 and extension rod 302 through protection casing 102, prevents that transfer line 1 and extension rod 302 from receiving the foreign matter winding when rotating, has improved the security of device, has guaranteed device transmission efficiency.

The working principle is as follows: before using this device, the user detects the device earlier, confirm that there is not the problem back to use, through the cooperation of the inside inner rail 301 of star cover 3 and the inside steel ball 402 of ball cage holder 4, can guarantee that star cover 3 is unified with spherical shell 2 pivoted speed, and then improve the driven efficiency of universal joint, the practicality of device has been improved, and can effectively protect the junction of transfer line 1 and extension rod 302 through protection casing 102, prevent that transfer line 1 and extension rod 302 from receiving the foreign matter winding when rotating, the security of device has been improved, device transmission efficiency has been guaranteed, the angle of adjusting link 803 and mounting bracket 801 can be convenient for through cross pedestal 802, and then the installation angle of adjusting device and drive assembly can be convenient for, be convenient for the device according to the needs of installation and carry out the regulation of installation angle, the installation efficiency of device has been improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.