CN217081414U

CN217081414U - Oil seal assembly

Info

Publication number: CN217081414U
Application number: CN202220909849.0U
Authority: CN
Inventors: 胡中月
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-29
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a belong to mechanical oil blanket technical field, specifically be an oil blanket assembly, the terminal vulcanization that highly attaches the lip frame is connected with sealed face, the one end integrated into one piece of sealed face is connected with main seal lip, the one end integrated into one piece of sealed face is connected with vice seal lip, highly attach the lateral wall buckle connection of lip frame lowly attach the lip frame, lowly attach the top of lip frame vulcanize have with highly attach the sealing head of lip frame contact, this kind of oil blanket assembly, through the combination application of accessory, set up the height that carries the lip and attach the lip frame and carry the low of sealing head and attach the lip frame, the height attaches lip structure effective combination sealed, prevents that the silt effect is showing, and reverse seal structure about the main seal lip design has played mutual protection, and the sealing lip is difficult to be damaged by silt, improves life greatly.

Description

Oil seal assembly

Technical Field

The utility model relates to a mechanical oil blanket technical field specifically is an oil blanket assembly.

Background

The machine is a tool device which can help people to reduce work difficulty or save labor, and the complex machine is composed of two or more simple machines. These relatively complex machines are often called machines. From the viewpoint of structure and movement, a mechanism and a machine are not distinguished and are generally called a machine, and the machine includes machine parts, which are various parts and parts for replacement and maintenance such as construction machines, production equipment, and transportation equipment of an enterprise. Such as crankshafts, pistons, bearings, etc.

The mechanical fittings include a sealing element, i.e., an oil seal, which is a common name of a sealing element, and is simply referred to as a sealing of lubricating oil. It is used to seal grease, which is the most common liquid substance in transmission systems, and also refers generally to a mechanical element intended for a general liquid substance, and it isolates parts requiring lubrication in transmission parts from output parts so as not to allow the lubricating oil to leak. Static seals and dynamic seals (generally reciprocating) are called oil seals.

The combined sealing effect of the existing oil seal is poor, the protection is not easy to occur when silt is encountered, the sealing position is easily damaged by the silt, the fault of the machine is frequently caused after the service life is shortened, and the use safety and the efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil blanket assembly to the combined seal effect of the current oil blanket that proposes in solving above-mentioned background art is poor, is difficult for protecting when meetting the silt condition, and sealed position is very easy to be damaged by silt, also can lead to the trouble of machinery self after life reduces frequently to take place, influences the problem of safe in utilization and efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

the tail end of the high-attachment lip frame is connected with a sealing surface in a vulcanization mode, one end of the sealing surface is connected with a main sealing lip in an integrated forming mode, and one end of the sealing surface is connected with an auxiliary sealing lip in an integrated forming mode;

the low lip frame that attaches, the lateral wall buckle of high lip frame that attaches connects low lip frame that attaches, the top of low lip frame that attaches vulcanizes have with the high sealing head that attaches the contact of lip frame.

Preferably, the inner wall of the main sealing lip is connected with a first spring in a vulcanization mode, and the inner wall of the auxiliary sealing lip is connected with a second spring in a vulcanization mode.

Preferably, the side wall of the sealing head is integrally connected with a first connecting groove and a second connecting groove which are in contact with the high-attachment lip frame.

Preferably, a groove is reserved in the side wall of the high-attachment lip frame, and the first connecting groove and the second connecting groove are wavy.

Preferably, the outer faces of the main seal lip and the auxiliary seal lip are provided with wear-resistant rubber layers, and the outsides of the high attached lip frame and the low attached lip frame are provided with anticorrosive layers.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of oil blanket assembly, through the combination application of accessory, the height that sets up and carry the lip attaches the lip frame and carry the low of sealed head and attach the lip frame, and the height attaches lip structure effective combination seal, and it is showing to prevent the silt effect, and reverse seal structure about the design of main seal lip has played mutual guard action, and the seal lip is difficult to be damaged by silt, improves life greatly.

Drawings

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

fig. 2 is an exploded view of the high-adhesion lip frame of the present invention.

In the figure: the sealing structure comprises a 100-height auxiliary lip frame, a 110 sealing surface, a 120 main sealing lip, a 121 spring I, a 130 auxiliary sealing lip, a 131 spring II, a 200-height auxiliary lip frame, a 210 sealing head, a 220 connecting groove I and a 230 connecting groove II.

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.

The utility model provides an oil seal assembly, through the combination application of accessory, set up the height that carries the lip and attach the lip frame and carry the low that seals the head and attach the lip frame, the height attaches the effective combination of lip structure and seals, prevents that silt effect is showing, and the reverse seal structure about the main seal lip design plays mutual guard action, and the seal lip is difficult to be damaged by silt, improves life greatly, please refer to fig. 1 and fig. 2, including height attaches lip frame 100 and low and attach lip structure 200;

referring to fig. 1 again, the side wall of the high-adhesion lip frame 100 is provided with a sealing surface 110, specifically, the end of the high-adhesion lip frame 100 is connected with the sealing surface 110 by vulcanization, one end of the sealing surface 110 is integrally connected with a main sealing lip 120, and one end of the sealing surface 110 is integrally connected with a secondary sealing lip 130;

referring to fig. 1 again, the sidewall of the low-adhesion lip structure 200 is connected to the high-adhesion lip frame 110, specifically, the sidewall of the high-adhesion lip frame 100 is connected to the low-adhesion lip frame 200 by a snap fit, and the top of the low-adhesion lip frame 200 is vulcanized with a sealing head 210 contacting with the high-adhesion lip frame 100.

When the sealing device is used specifically, firstly, the side surface of the high-attachment lip frame 100 is not provided with the sealing surface 110, two ends of the sealing surface 110 are connected with the main sealing lip 120 carrying the first spring 121 and the auxiliary sealing lip 130 carrying the second spring 131, the side surface of the low-attachment lip frame 200 is provided with the sealing head 210 contacting with the high-attachment lip frame 10, and the sealing head 210 is provided with the first connecting groove 220 and the second connecting groove 230 so as to improve the sealing effect;

referring to fig. 1 again, in order to increase the cooperative rebound damping in use, specifically, the inner wall of the primary seal lip 120 is connected with a first spring 121 in a vulcanization manner, and the inner wall of the secondary seal lip 130 is connected with a second spring 131 in a vulcanization manner.

Referring to fig. 1 again, in order to effectively increase the sealing performance of the assembly, specifically, a first connecting groove 220 and a second connecting groove 230 contacting with the high-adhesion lip frame 100 are integrally formed and connected to a sidewall of the sealing head 210, a groove is reserved on the sidewall of the high-adhesion lip frame 100, and the first connecting groove 220 and the second connecting groove 230 are wavy.

Referring to fig. 1 again, in order to increase the service life, specifically, the outer surfaces of the main seal lip 120 and the auxiliary seal lip 130 are provided with wear-resistant rubber layers, and the outer surfaces of the high adhesion lip frame 100 and the low adhesion lip frame 200 are provided with corrosion-resistant layers.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An oil seal assembly, characterized in that: the method comprises the following steps:

the seal structure comprises a high-attachment lip frame (100), wherein the tail end of the high-attachment lip frame (100) is connected with a seal surface (110) in a vulcanization mode, one end of the seal surface (110) is connected with a main seal lip (120) in an integrated forming mode, and one end of the seal surface (110) is connected with an auxiliary seal lip (130) in an integrated forming mode;

the side wall of the high-adhesion lip frame (100) is connected with the low-adhesion lip frame (200) in a buckling mode, and a sealing head (210) in contact with the high-adhesion lip frame (100) is vulcanized at the top of the low-adhesion lip frame (200).

2. An oil seal assembly as defined in claim 1, wherein: the inner wall of the main sealing lip (120) is connected with a first spring (121) in a vulcanization mode, and the inner wall of the auxiliary sealing lip (130) is connected with a second spring (131) in a vulcanization mode.

3. An oil seal assembly as defined in claim 2, wherein: the side wall of the sealing head (210) is integrally connected with a first connecting groove (220) and a second connecting groove (230) which are in contact with the high-attachment lip frame (100).

4. An oil seal assembly as defined in claim 3, wherein: the side wall of the high-adhesion lip frame (100) is reserved with a groove, and the first connecting groove (220) and the second connecting groove (230) are wavy.

5. An oil seal assembly as defined in claim 4, wherein: the outer faces of the main seal lip (120) and the auxiliary seal lip (130) are provided with wear-resistant rubber layers, and anticorrosive layers are arranged outside the high-adhesion lip frame (100) and the low-adhesion lip frame (200).