CN214304911U

CN214304911U - Automobile universal joint with lubricating function

Info

Publication number: CN214304911U
Application number: CN202120314623.1U
Authority: CN
Inventors: 陈永辉; 陈境源; 陈圳源
Original assignee: Jinjiang Honghui Automobile Parts Manufacture Co ltd
Current assignee: Jinjiang Honghui Automobile Parts Manufacture Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-28
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a car universal joint that possesses lubricating function, including the ten bytes, the top and the equal swing joint in bottom of ten bytes have the head rod, one side swing joint that the head rod was kept away from to the ten bytes has the second connecting rod, the surface of ten bytes, head rod and second connecting rod is all scribbled and is equipped with the antioxidation layer. The utility model discloses a set up the antioxidation layer, make the universal joint possess good antioxidant property, avoided the universal joint to be easily by the oxidation, thereby influence its life, through setting up the wearing layer, the wearing layer plays wear-resisting effect after the lubricating layer damages, the life of universal joint has further been prolonged, through setting up the polytetrafluoroethylene coating, a lubricating grease, printing ink, the modifier of coating and plastics, and directly regard as oil-free lubricating coating to use, through setting up the polyamide coating, the lubricating property of universal joint has not only further been strengthened, but also the wear resistance of universal joint has been improved.

Description

Automobile universal joint with lubricating function

Technical Field

The utility model relates to a universal joint technical field specifically is a car universal joint that possesses lubricating function.

Background

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

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a car universal joint that possesses lubricating function possesses long service life's advantage, and it is poor to have solved current universal joint lubricated effect in the course of the work, not only makes work be difficult to the operation, and the universal joint damages easily moreover, has reduced universal joint life's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile universal joint that possesses lubricating function, includes the ten bytes, the top of ten bytes and the equal swing joint in bottom have the head rod, one side swing joint that the head rod was kept away from to the ten bytes has the second connecting rod, the surface of ten bytes, head rod and second connecting rod is all scribbled and is equipped with the antioxidation layer, the surface of antioxidation layer is scribbled and is equipped with the wearing layer, the surface of wearing layer is scribbled and is equipped with the lubricating layer, the lubricating layer comprises polyamide coating and polytetrafluoroethylene coating.

Preferably, the top and the bottom of head rod all are provided with first snap ring, first snap ring and cross section joint, the dorsal part and the front side of second connecting rod all are provided with the second snap ring, second snap ring and cross section joint.

Preferably, the antioxidation layer is a graphite antioxidation coating, and the thickness of the graphite antioxidation coating is 0.1-0.4 mm.

Preferably, the wear-resistant layer is a high-density polyethylene coating, and the thickness of the high-density polyethylene coating is 0.2-0.6 mm.

Preferably, the polytetrafluoroethylene coating is coated on the outer surface of the wear-resistant layer, and the polyamide coating is coated on the outer surface of the polytetrafluoroethylene coating.

(III) advantageous effects

Compared with the prior art, the utility model provides a car universal joint that possesses lubricating function possesses following beneficial effect:

the utility model has the advantages that the universal joint has good oxidation resistance by arranging the oxidation resistant layer, the service life of the universal joint is prevented from being easily oxidized, the service life of the universal joint is prevented from being influenced, the wear-resistant layer plays a wear-resistant role after the lubricating layer is damaged, the service life of the universal joint is further prolonged, the polytetrafluoroethylene coating is arranged, the modifier for lubricating grease, printing ink, coating and plastic is directly used as oil-free lubricating coating, the lubricating performance of the universal joint is further enhanced by arranging the polyamide coating, the wear-resistant performance of the universal joint is also improved, the first connecting rod and the second connecting rod are conveniently connected by arranging the first clamping ring and the second clamping ring, the problem that the existing universal joint has poor lubricating effect in the working process and is difficult to operate is solved, and the universal joint is easy to damage, and the service life of the universal joint is shortened.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the surface layer of the first connecting rod of the present invention;

fig. 3 is a schematic view of the sectional structure of the lubricating layer of the present invention.

In the figure: 1. ten bytes; 2. a first connecting rod; 3. a first snap ring; 4. a second connecting rod; 5. a second snap ring; 6. an anti-oxidation layer; 7. a wear layer; 8. a lubricating layer; 801. a polytetrafluoroethylene coating; 802. and (3) coating polyamide.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred 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", "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 cross 1, head rod 2, first snap ring 3, second connecting rod 4, second snap ring 5, oxidation resisting layer 6, wearing layer 7, lubricating layer 8, polytetrafluoroethylene coating 801 and polyamide coating 802 part are the parts that general standard or the skilled person in the art knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, an automotive universal joint with a lubricating function comprises a cross joint 1, wherein the top and the bottom of the cross joint 1 are movably connected with a first connecting rod 2, one side of the cross joint 1, which is far away from the first connecting rod 2, is movably connected with a second connecting rod 4, the top and the bottom of the first connecting rod 2 are respectively provided with a first snap ring 3, the first snap ring 3 is clamped with the cross joint 1, the back side and the front side of the second connecting rod 4 are respectively provided with a second snap ring 5, the second snap ring 5 is clamped with the cross joint 1, the first connecting rod 2 and the cross joint 1 are conveniently connected by arranging the first snap ring 3 and the second snap ring 5, the second connecting rod 4 is connected with the cross joint 1, the surfaces of the cross joint 1, the first connecting rod 2 and the second connecting rod 4 are respectively coated with an oxidation resistant layer 6, the oxidation resistant layer 6 is a graphite oxidation resistant coating, and the thickness of the graphite oxidation resistant coating is 0.1-0.4mm, through the arrangement of the antioxidation layer 6, the universal joint has good antioxidation performance, the universal joint is prevented from being easily oxidized, the service life of the universal joint is further influenced, the outer surface of the antioxidation layer 6 is coated with the wear-resistant layer 7, the wear-resistant layer 7 is a high-density polyethylene coating, the thickness of the high-density polyethylene coating is 0.2-0.6mm, through the arrangement of the wear-resistant layer 7, the wear-resistant layer 7 plays a wear-resistant role after the lubricating layer 8 is damaged, the service life of the universal joint is further prolonged, the outer surface of the wear-resistant layer 7 is coated with the lubricating layer 8, the lubricating layer 8 consists of a polyamide coating 802 and a polytetrafluoroethylene coating 801, the polytetrafluoroethylene coating 801 is coated on the outer surface of the wear-resistant layer 7, the polyamide coating 802 is coated on the outer surface of the polytetrafluoroethylene coating 801, through the arrangement of the polytetrafluoroethylene coating 801, oil-free modifiers for lubricating grease, ink, paint and plastic are directly used as lubricating paint, through setting up polyamide coating 802, not only further strengthened the lubricating property of universal joint, but also improved the wear resistance of universal joint.

When in use, the oxidation resistant layer 6 is arranged, so that the universal joint has good oxidation resistance, the universal joint is prevented from being easily oxidized, the service life of the universal joint is further prolonged, the wear-resistant layer 7 is arranged, the wear-resistant layer 7 plays a role in wear resistance after the lubricating layer 8 is damaged, the polytetrafluoroethylene coating 801 is arranged, a modifier for lubricating grease, printing ink, paint and plastic is directly used as oil-free lubricating paint, the polyamide coating 802 is arranged, the lubricating performance of the universal joint is further enhanced, the wear resistance of the universal joint is also improved, the first clamping ring 3 and the second clamping ring 5 are arranged, the first connecting rod 2 and the cross joint 1 are conveniently connected, the second connecting rod 4 and the cross joint 1 are connected, and the problem that the existing universal joint has poor lubricating effect in the working process is solved, not only makes work difficult to operate, but also the universal joint is easy to damage, and the service life of the universal joint is shortened.

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. An automobile universal joint with a lubricating function comprises a cross joint (1) and is characterized in that: the top and the bottom of ten bytes (1) all swing joint have head rod (2), one side swing joint that head rod (2) were kept away from in ten bytes (1) has second connecting rod (4), the surface of ten bytes (1), head rod (2) and second connecting rod (4) all scribbles and is equipped with oxidation resisting layer (6), the surface of oxidation resisting layer (6) is scribbled and is equipped with wearing layer (7), the surface of wearing layer (7) is scribbled and is equipped with lubricating layer (8), lubricating layer (8) comprise polyamide coating (802) and polytetrafluoroethylene coating (801).

2. The automotive universal joint with the lubricating function according to claim 1, wherein: the top and the bottom of head rod (2) all are provided with first snap ring (3), first snap ring (3) and ten bytes (1) joint, the dorsal part and the front side of second connecting rod (4) all are provided with second snap ring (5), second snap ring (5) and ten bytes (1) joint.

3. The automotive universal joint with the lubricating function according to claim 1, wherein: the antioxidation layer (6) is a graphite antioxidation coating, and the thickness of the graphite antioxidation coating is 0.1-0.4 mm.

4. The automotive universal joint with the lubricating function according to claim 1, wherein: the wear-resistant layer (7) is a high-density polyethylene coating, and the thickness of the high-density polyethylene coating is 0.2-0.6 mm.

5. The automotive universal joint with the lubricating function according to claim 1, wherein: the polytetrafluoroethylene coating (801) is coated on the outer surface of the wear-resistant layer (7), and the polyamide coating (802) is coated on the outer surface of the polytetrafluoroethylene coating (801).