CN210034207U

CN210034207U - Lightweight rolling type tripod universal joint assembly

Info

Publication number: CN210034207U
Application number: CN201920848212.3U
Authority: CN
Inventors: 鲁立权
Original assignee: HANGZHOU XIAOSHAN ZHONGYA CAR FITTINGS CO Ltd
Current assignee: HANGZHOU XIAOSHAN ZHONGYA CAR FITTINGS CO Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-02-07
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a lightweight roll formula tripod universal joint assembly, which comprises a housin, the slot has been seted up on the surface of casing, the inside swing joint of casing has tripod body, and the surface of tripod body has seted up the through-hole, the inside of through-hole is provided with the axostylus axostyle in the middle of the drive shaft, the surface of axostylus axostyle is provided with sealed sheath in the middle of the drive shaft. The utility model discloses a set up casing, the slot, the tripod head body, the through-hole, axostylus axostyle in the middle of the drive shaft, sealed sheath, roll ring sum foot shaft, can constitute tripod head universal joint assembly, this tripod head universal joint assembly seals through sealed sheath, the weight of reducible tripod head universal joint assembly, and through rolling ring sum foot shaft, the reducible friction of rolling between ring sum tripod head body, the life of multiplicable tripod head universal joint assembly, thereby the tripod head universal joint assembly weight overweight has been solved, and the problem of wearing and tearing appears very easily.

Description

Lightweight rolling type tripod universal joint assembly

Technical Field

The utility model relates to an automobile parts technical field specifically is three ball pin universal joint assemblies of lightweight roll formula.

Background

The universal joint is a joint part of a universal transmission device of an automobile driving system, the universal joint is combined with a transmission shaft and is called a universal joint transmission device, a tripod universal joint assembly is an important structure used on an automobile, and the existing tripod universal joint assembly is too heavy and is easy to wear, so that the use of people is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightweight roll formula tripod universal joint assembly possesses light in weight, and the advantage of difficult appearance wearing and tearing has solved tripod universal joint assembly weight overweight, the problem of wearing and tearing appears very easily moreover.

In order to achieve the above object, the utility model provides a following technical scheme: lightweight roll formula tripod universal joint assembly, which comprises a housin, the slot has been seted up on the surface of casing, the inside swing joint of casing has tripod body, and the surface of tripod body has seted up the through-hole, the inside of through-hole is provided with the middle axostylus axostyle of drive shaft, the surface of axostylus axostyle is provided with sealed sheath in the middle of the drive shaft, and the surface of casing is located to a pot head of sealed sheath, the inside of casing and the surface that is located tripod body are provided with the rolling ring, the inside of rolling ring is provided with the foot shaft.

Preferably, the left side cover on sealing sheath surface is equipped with first clamp, the right side cover on sealing sheath surface is equipped with the second clamp.

Preferably, the surface of the foot shaft is provided with a third clamp, and one side of the third clamp is in contact with the rolling ring.

Preferably, a copper sleeve is arranged between the foot shaft and the rolling ring.

Preferably, the material of the sealing sheath is rubber.

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

1. the utility model discloses a set up casing, the slot, the tripod head body, the through-hole, axostylus axostyle in the middle of the drive shaft, sealed sheath, roll ring sum foot shaft, can constitute tripod head universal joint assembly, this tripod head universal joint assembly seals through sealed sheath, the weight of reducible tripod head universal joint assembly, and through rolling ring sum foot shaft, the reducible friction of rolling between ring sum tripod head body, the life of multiplicable tripod head universal joint assembly, thereby the tripod head universal joint assembly weight overweight has been solved, and the problem of wearing and tearing appears very easily.

2. The utility model discloses a first clamp and second clamp reach the effect fixed to sealed sheath, avoid sealed sheath the situation that drops to appear, also avoid roll formula tripod universal joint assembly the situation that damages to appear, through the third clamp, reach the effect fixed to the foot shaft, avoid rolling the situation that the ring appearance can't be used.

Drawings

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

fig. 2 is a left side sectional view of the present invention.

In the figure: the novel ball pin comprises a shell 1, grooves 2, a ball pin body 3, a through hole 4, a driving shaft 5 middle shaft rod, a sealing sheath 6, a rolling ring 7, a pin shaft 8, a first clamp 9, a second clamp 10 and a third clamp 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a axostylus axostyle 5, sealing sheath 6, rolling ring 7, foot shaft 8, first clamp 9, second clamp 10 and third clamp 11 parts are the parts that universal standard spare or field technician know in the middle of casing 1, slot 2, three ball round pin bodies 3, through-hole 4, the drive shaft, and its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-2, a lightweight rolling tripod universal joint assembly includes a housing 1, a groove 2 is formed on the surface of the housing 1, a tripod body 3 is movably connected inside the housing 1, a through hole 4 is formed on the surface of the tripod body 3, a driving shaft intermediate shaft 5 is arranged inside the through hole 4, a sealing sheath 6 is arranged on the surface of the driving shaft intermediate shaft 5, a first clamp 9 is sleeved on the left side of the surface of the sealing sheath 6, a second clamp 10 is sleeved on the right side of the surface of the sealing sheath 6, the sealing sheath 6 is made of rubber, the sealing sheath 6 is fixed by the first clamp 9 and the second clamp 10, the sealing sheath 6 is prevented from falling off, the rolling tripod universal joint assembly is prevented from being damaged, one end of the sealing sheath 6 is sleeved on the surface of the housing 1, a rolling ring 7 is arranged inside the housing 1 and on the surface of the tripod body 3, a copper sleeve is arranged between the foot shaft 8 and the rolling ring 7, the foot shaft 8 is arranged inside the rolling ring 7, a third clamp 11 is arranged on the surface of the foot shaft 8, one side of the third clamp 11 is contacted with the rolling ring 7, the third clamp 11 can fix the foot shaft 8, avoid the condition that the rolling ring 7 can not be used, the tripod universal joint assembly can be formed by arranging the shell 1, the groove 2, the tripod body 3, the through hole 4, the driving shaft middle shaft lever 5, the sealing sheath 6, the rolling ring 7 and the foot shaft 8, the tripod universal joint assembly is sealed by the sealing sheath 6, the weight of the tripod universal joint assembly can be reduced, and the friction between the rolling ring 7 and the tripod head body 3 can be reduced through the rolling ring 7 and the foot shaft 8, the service life of the tripod head universal joint assembly can be prolonged, therefore, the problems that the tripod universal joint assembly is too heavy and is easy to wear are solved.

When the tripod universal joint is used, the tripod universal joint assembly can be formed by arranging the shell 1, the groove 2, the tripod body 3, the through hole 4, the driving shaft middle shaft rod 5, the sealing sheath 6, the rolling ring 7 and the foot shaft 8, the tripod universal joint assembly is sealed by the sealing sheath 6, the weight of the tripod universal joint assembly can be reduced, the friction between the rolling ring 7 and the tripod body 3 can be reduced through the rolling ring 7 and the foot shaft 8, the service life of the tripod universal joint assembly can be prolonged, and therefore the problems that the tripod universal joint assembly is heavy in weight and easy to wear are solved.

In summary, the following steps: this lightweight roll formula tripod universal joint assembly, through the cooperation of casing 1, slot 2, tripod body 3, through-hole 4, drive shaft intermediate shaft pole 5, sealed sheath 6, rolling ring 7 and foot axle 8, has solved tripod universal joint assembly weight overweight, the problem of wearing and tearing appears very easily moreover.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Three ball-and-socket universal joint assemblies of lightweight roll formula, including casing (1), its characterized in that: the improved structure of the tripod head is characterized in that a groove (2) is formed in the surface of the shell (1), a tripod body (3) is movably connected to the inside of the shell (1), a through hole (4) is formed in the surface of the tripod body (3), a driving shaft middle shaft rod (5) is arranged inside the through hole (4), a sealing sheath (6) is arranged on the surface of the driving shaft middle shaft rod (5), one end of the sealing sheath (6) is sleeved on the surface of the shell (1), a rolling ring (7) is arranged inside the shell (1) and on the surface of the tripod body (3), and a foot shaft (8) is arranged inside the rolling ring (7).

2. The lightweight rolling tripod universal joint assembly of claim 1, wherein: the left side cover on sealing sheath (6) surface is equipped with first clamp (9), the right side cover on sealing sheath (6) surface is equipped with second clamp (10).

3. The lightweight rolling tripod universal joint assembly of claim 1, wherein: the surface of foot axle (8) is provided with third clamp (11), and one side and the rolling ring (7) contact of third clamp (11).

4. The lightweight rolling tripod universal joint assembly of claim 1, wherein: a copper sleeve is arranged between the foot shaft (8) and the rolling ring (7).

5. The lightweight rolling tripod universal joint assembly of claim 1, wherein: the sealing sheath (6) is made of rubber.