阅读说明：本技术 一种油封件密封加固装置 (Sealing and reinforcing device for oil seal piece ) 是由 张之亭 于 2019-10-22 设计创作，主要内容包括：本发明是一种油封件密封加固装置,包括支撑固定片和凸起密封片,所述的支撑固定片包括外层固定片、夹层金属垫片和密封紧固片组成,所述的凸起密封片包括凸起密封件和裙边连接片组成,所述的外层固定片的内侧表面固定连接有夹层金属垫片的上部表面,所述的夹层金属垫片的下部表面固定连接有密封紧固片的上部表面,所述的密封紧固片的下部表面固定连接有凸起密封件的底部表面,所述的凸起密封件的上部表面固定连接有裙边连接片。(The invention relates to an oil seal piece sealing and reinforcing device which comprises a supporting and fixing piece and a raised sealing piece, wherein the supporting and fixing piece comprises an outer layer fixing piece, an interlayer metal gasket and a sealing and fastening piece, the raised sealing piece comprises a raised sealing piece and a skirt edge connecting piece, the inner side surface of the outer layer fixing piece is fixedly connected with the upper surface of the interlayer metal gasket, the lower surface of the interlayer metal gasket is fixedly connected with the upper surface of the sealing and fastening piece, the lower surface of the sealing and fastening piece is fixedly connected with the bottom surface of the raised sealing piece, and the upper surface of the raised sealing piece is fixedly connected with the skirt edge connecting piece.)

1. The utility model provides a sealed reinforcing apparatus of oil seal spare, is including supporting stationary blade (1) and protruding gasket (2), its characterized in that, supporting stationary blade (1) constitute including outer stationary blade (3), intermediate layer metal gasket (4) and sealed mounting plate (5), protruding gasket (2) constitute including protruding sealing member (6) and shirt rim connection piece (7), the inboard fixed surface of outer stationary blade (3) be connected with the upper portion surface of intermediate layer metal gasket (4), the lower part fixed surface of intermediate layer metal gasket (4) be connected with the upper portion surface of sealed mounting plate (5), the lower part fixed surface of sealed mounting plate (5) be connected with the bottom surface connection piece of protruding sealing member (6), the upper portion fixed surface of protruding sealing member (6) be connected with shirt rim (7).

2. The oil seal sealing and reinforcing device according to claim 1, wherein the outer fixing piece (3), the interlayer metal gasket (4) and the sealing and fastening piece (5) are sequentially provided with through holes (8) on the surfaces, and the through holes (8) are arranged along the circumferential surface of the sealing and fastening piece (5) at equal arc length intervals.

3. The sealing and reinforcing device of the oil seal piece according to claim 1, wherein a fixing collar (9) is embedded and connected to the inner surface of the top end of the raised sealing piece (6), and the surface of the fixing collar (9) is sequentially connected with the surface of the raised sealing piece (6) and the skirt connecting piece (7).

4. The oil seal sealing and reinforcing device as claimed in claim 1, wherein the protruding sealing member (6) is concentrically arranged with the sealing fastening plate (5), and the length of the radius of the sealing fastening plate (5) is 2 to 2.5 times of the length of the radius of the protruding sealing member (6).

Technical Field

The invention relates to a sealing and reinforcing device for an oil seal piece, and belongs to the technical field of oil seal pieces.

Background

The oil seal piece is used for realizing the technical structure function of sealing and fastening the upper part of a machine, a piston piece or a sealing equipment part and realizing the sealing function, but in the use of the oil seal piece at the present stage, the oil seal piece has the defects of severe abrasion and untight sealing and fastening functions in long-time use, the outer surface of the connecting piece is fixedly installed, the oil seal piece cannot be installed and used vigorously, and certain abrasion-resistant characteristics exist in the material or fastening structure.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an oil seal part sealing and reinforcing device which is provided with an external connecting structure, a plurality of layers of connecting sheets are used for fastening and connecting, a good fastening cushion layer is arranged on a sealing structure, a good skirt edge connecting structure is arranged on a protruding part structure, a good sealing and fastening structure is arranged on a limiting rigid structure of a neck ring, and the problems of sealing and non-fastening and loosening are well solved due to the matched sealing structure on the skirt edge.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sealed reinforcing apparatus of oil seal spare, is including supporting stationary blade and protruding gasket, its characterized in that, the support stationary blade include that outer stationary blade, intermediate layer metal gasket and sealed fastening piece constitute, protruding gasket include that protruding sealing member and shirt rim connection piece constitute, the inboard fixed surface of outer stationary blade be connected with the upper portion surface of intermediate layer metal gasket, the lower part fixed surface of intermediate layer metal gasket be connected with the upper portion surface of sealed fastening piece, the lower part fixed surface of sealed fastening piece be connected with the bottom surface of the protruding sealing member, the upper portion fixed surface of protruding sealing member be connected with the shirt rim connection piece.

The surface of outer stationary blade, intermediate layer metal gasket and sealing fastening piece open in proper order and have the through-hole that link up, the circumference surface that prolongs sealing fastening piece that link up the through-hole equal arc length interval set up.

The embedded fixed neck ring that is connected with in top inside surface of protruding sealing member, fixed neck ring surface connect gradually protruding sealing member surface and shirt rim connection piece.

The protruding sealing element and the sealing fastening piece are arranged concentrically, and the radius length of the sealing fastening piece is 2-2.5 times that of the protruding sealing element.

In conclusion, the invention provides an oil seal piece sealing and reinforcing device which is provided with a multi-layer connecting sheet fastened and connected on an external connecting structure, a good fastening cushion layer is arranged on a sealing structure, a good skirt edge connecting structure is arranged on a protruding piece structure, a good sealing and fastening structure is arranged on a limiting rigid structure of a neck ring, and the difficulty of sealing and untightening and loosening is well solved due to the matching sealing structure on the skirt edge.

Drawings

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

FIG. 2 is a schematic view of the supporting anchor sheet of FIG. 1;

FIG. 3 is a schematic view of the raised sealing piece configuration of FIG. 1;

in the figure: 1. support the stationary blade, 2, protruding gasket, 3, outer stationary blade, 4, intermediate layer metal gasket, 5, sealed fastening piece, 6, protruding sealing member, 7, shirt rim connection piece, 8, link up the through-hole, 9, fixed neck ring.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the invention is an oil seal sealing and reinforcing device, which comprises a supporting and fixing sheet 1 and a raised sealing sheet 2, wherein the supporting and fixing sheet 1 comprises an outer fixing sheet 3, an interlayer metal gasket 4 and a sealing and fastening sheet 5, the raised sealing sheet 2 comprises a raised sealing element 6 and a skirt connecting sheet 7, the inner side surface of the outer fixing sheet 3 is fixedly connected with the upper surface of the interlayer metal gasket 4, the lower surface of the interlayer metal gasket 4 is fixedly connected with the upper surface of the sealing and fastening sheet 5, the lower surface of the sealing and fastening sheet 5 is fixedly connected with the bottom surface of the raised sealing element 6, and the upper surface of the raised sealing element 6 is fixedly connected with the skirt connecting sheet 7.

The surface of outer stationary blade 3, intermediate layer metal gasket 4 and sealing fastening piece 5 open in proper order and have a perfect understanding through-hole 8, the equal arc length interval setting of the circumference surface that prolongs sealing fastening piece 5 of through-hole 8.

The embedded fixed neck ring 9 that is connected with in top inside surface of protruding sealing member 6, fixed neck ring 9 surface connect gradually protruding sealing member 6 surface and shirt rim connection piece 7.

The protruding sealing element 6 and the sealing fastening piece 5 are arranged concentrically, and the radius length of the sealing fastening piece 5 is 2-2.5 times that of the protruding sealing element 6.

In summary, the invention provides an oil seal sealing and reinforcing device, which has the technical arrangement that a plurality of layers of connecting sheets are used for fastening and connecting on an external connecting structure, a good fastening cushion layer is arranged on a sealing structure, a good skirt edge connecting structure is arranged on a protruding part structure, a good sealing and fastening arrangement structure is arranged on a limiting rigid structure of a neck ring, and the difficult problems of sealing and non-fastening and loosening are well solved due to the matching sealing structure on the skirt edge.