CN219388601U

CN219388601U - Rubber and sheet metal part integrated into one piece's compound sealing washer

Info

Publication number: CN219388601U
Application number: CN202223495092.4U
Authority: CN
Inventors: 余春艳; 张思儒; 余建平
Original assignee: Guangdong Bello Rubber Products Co ltd
Current assignee: Guangdong Bello Rubber Products Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-21
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of high oil pressure sealing rings, in particular to a composite sealing ring formed by integrating rubber and a sheet metal part, which comprises the sheet metal part and pressing plates arranged on the upper side and the lower side of the sheet metal part, wherein two oil pipe connecting holes I are symmetrically formed in the pressing plates, an oil pipe connecting hole II is formed in one side far away from the oil pipe connecting holes I, a perforation I and a perforation II which are aligned with the oil pipe connecting holes I and the oil pipe connecting holes II are respectively formed in the sheet metal part, and a rubber ring is arranged at the perforation I and the perforation II of the sheet metal part; according to the utility model, the rubber ring for sealing is integrally formed on the sheet metal part, so that the strength of the sheet metal part can be utilized to increase the strength of the rubber ring in use, the rubber ring is prevented from deforming and twisting under high oil pressure, and the product quality is ensured.

Description

Rubber and sheet metal part integrated into one piece's compound sealing washer

Technical Field

The utility model relates to the technical field of high oil pressure sealing rings, in particular to a composite sealing ring formed by integrally molding rubber and a sheet metal part.

Background

The rubber sealing ring is one of common sealing structures, has a circular section relative to the sealing gasket, and is tightly attached to an interface to be sealed after being installed, so that the rubber sealing ring has good sealing performance compared with the sealing gasket.

Because the rubber seal ring has higher tightness, the used environment is also worse than the sealing gasket, the oil in the oil way has higher heat before being commonly used for conveying the pipeline of the oil way, and the pressure in the oil way pipeline is very large, so that the performance requirement on the sealing gasket is higher when two oil way pipelines are connected, in the prior art, the connection of the oil way pipelines is mostly connected by means of metal sheet metal parts, and the sealing gasket is arranged between two plates.

Disclosure of Invention

In order to make up for the defect that the sealing gasket is easy to deform and distort under high pressure conditions to cause sealing failure due to the fact that the sealing gasket is single in structure when being arranged between two plates, the utility model provides the composite sealing ring formed by integrally forming rubber and a sheet metal part.

The technical scheme of the utility model is as follows:

the utility model provides a rubber and sheet metal component integrated into one piece's compound sealing washer, includes sheet metal component and locates the clamp plate of both sides about the sheet metal component, two oil pipe connecting holes first have been seted up to the symmetry on the clamp plate to one side of keeping away from oil pipe connecting hole first has been seted up an oil pipe connecting hole second, the last perforation first and the perforation second of having seted up with oil pipe connecting hole first and oil pipe connecting hole second alignment respectively of sheet metal component, the sheet metal component all is equipped with a rubber circle in perforation first and perforation second department, rubber circle and sheet metal component integrated into one piece make, two clamp plates are closely laminated with its upper and lower both sides wall respectively when the sheet metal component is installed.

As the preferable technical scheme, the rubber ring is in a ring shape, and an annular groove connected with the inner wall of the punching hole of the sheet metal part is formed in the outer annular wall of the rubber ring.

As the preferable technical scheme, the diameter of the section of the rubber ring is larger than the thickness of the sheet metal part, and the rubber ring is used for ensuring that the rubber ring can be tightly attached to the pressing plate.

As a preferable technical scheme, the diameters of the first perforation and the second perforation are respectively larger than those of the first oil pipe connecting hole and the second oil pipe connecting hole, so as to ensure that the oil pipe can pass through the sheet metal part.

As the preferable technical scheme, the diameters of the inner rings of the rubber rings arranged on the first perforation and the second perforation are respectively larger than the diameters of the first oil pipe connecting hole and the second oil pipe connecting hole, and the diameters are used for ensuring that the oil pipe can pass through the rubber rings.

As the preferable technical scheme, the rubber ring is made of soft rubber materials, and the soft rubber has flexibility and elasticity, so that the rubber ring is convenient to recover after pressure relief.

As the preferable technical scheme, the length and the width of the sheet metal part are equal to those of the pressing plate, so that the outer edge of the sheet metal part is aligned with the outer edge of the pressing plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rubber ring for sealing is integrally formed on the sheet metal part, so that the strength of the sheet metal part can be utilized to increase the strength of the rubber ring in use, the rubber ring is prevented from deforming and twisting under high oil pressure, and the product quality is ensured.

2. According to the utility model, the length and the width of the sheet metal part are equal to those of the pressing plate, so that the outer edge of the sheet metal part is aligned with the outer edge of the pressing plate, and when the sheet metal part is aligned with the edge of the pressing plate, the first perforation and the second perforation can be aligned with the first oil pipe connecting hole and the second oil pipe connecting hole respectively, so that the installation is convenient.

Drawings

FIG. 1 is a schematic view of the sheet metal part and rubber ring of the present utility model;

FIG. 2 is a schematic view of a platen according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1 taken along the line A in the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 2 taken along the line B in accordance with the present utility model;

FIG. 5 is a schematic view of the spliced structure of FIGS. 3 and 4 according to the present utility model;

FIG. 6 is a schematic view of the rubber ring of the present utility model.

The meaning of each reference numeral in the figures is:

1. a sheet metal part; 10. perforating first; 11. perforating the second hole; 2. a rubber ring; 20. an annular groove; 3. a pressing plate; 30. an oil pipe connecting hole I; 31. and an oil pipe connecting hole II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

the utility model provides a rubber and sheet metal component integrated into one piece's compound sealing washer, including sheet metal component 1 and locate the clamp plate 3 of sheet metal component 1 upper and lower both sides, two oil pipe connecting hole I30 have been seted up to the symmetry on the clamp plate 3, and one oil pipe connecting hole II 31 has been seted up in the one side of keeping away from oil pipe connecting hole I30, perforation one 10 and perforation two 11 that align with oil pipe connecting hole I30 and oil pipe connecting hole II 31 have been seted up on the sheet metal component 1 respectively, sheet metal component 1 all is equipped with a rubber circle 2 in perforation one 10 and perforation two 11 departments, rubber circle 2 and sheet metal component 1 integrated into one piece make, when sheet metal component 1 is installed, two clamp plates 3 closely laminate with its upper and lower both sides wall respectively. Through the rubber circle 2 integrated into one piece that will be used for sealing on a sheet metal component 1, can utilize sheet metal component 1's intensity to increase rubber circle 2 when using intensity, avoid rubber circle 2 to produce deformation and distortion under high oil pressure, guaranteed product quality.

As the preference of this embodiment, rubber ring 2 is the torus form, all has the arch around the torus, be convenient for with the connection between the clamp plate 3, and offer the ring channel 20 that is connected with the perforating inner wall of sheet metal component 1 on its outer ring wall. It should be added that in this embodiment, the process of the rubber ring 2 when integrally forming with the sheet metal part 1 is as follows: glue is firstly smeared at the first perforation 10 and the second perforation 11 on the framework of the sheet metal part 1, then the rubber ring 2 is manufactured through the steps of rubber proportioning, mixing, preforming and the like, then the manufactured rubber ring 2 is attached to the first perforation 10 and the second perforation 11, the attaching tightness of the rubber ring 2 to the sheet metal part 1 is increased under the action of the glue, the sheet metal part is formed after the attaching is finished, and then a finished product part is formed through wool inspection, so that the annular groove 20 is formed in the preforming step.

As a preference of the present embodiment, the cross-sectional diameter of the rubber ring 2 is larger than the thickness of the sheet metal member 1 for ensuring that the rubber ring 2 can be closely attached to the pressing plate 3.

As a preferred embodiment, the diameters of the first through hole 10 and the second through hole 11 are larger than the diameters of the first oil pipe connecting hole 30 and the second oil pipe connecting hole 31, respectively, so as to ensure that the oil pipe can pass through the sheet metal part 1, and simultaneously ensure that the first through hole 10 and the second through hole 11 on the sheet metal part 1 can not influence the transmission of oil, i.e. can not influence the pressure of the oil in the transmission process.

As a preferred embodiment, the diameters of the inner rings of the rubber rings 2 arranged on the first perforation 10 and the second perforation 11 are respectively larger than the diameters of the first oil pipe connecting hole 30 and the second oil pipe connecting hole 31, so as to ensure that the oil pipe can pass through the rubber rings 2.

As a preferred embodiment, the rubber ring 2 is made of soft rubber material, and the soft rubber has excellent flexibility and elasticity, so that the rubber ring can be restored to the original state after pressure relief.

As the preference of this embodiment, the length and width of the sheet metal part 1 are equal to the length and width of the pressing plate 3, so that the outer edge of the sheet metal part 1 is aligned with the outer edge of the pressing plate 3, and when the sheet metal part 1 is aligned with the edge of the pressing plate 3, the first through hole 10 and the second through hole 11 can be aligned with the first oil pipe connecting hole 30 and the second oil pipe connecting hole 31 respectively, so that the installation is convenient.

According to the composite sealing ring formed by integrally forming the rubber and the sheet metal part, the rubber ring 2 for sealing is integrally formed on one sheet metal part 1, so that the strength of the sheet metal part 1 can be utilized to increase the strength of the rubber ring 2 in use, the rubber ring 2 is prevented from deforming and twisting under high oil pressure, the product quality is ensured, the length and the width of the sheet metal part 1 are equal to those of the pressing plate 3, the outer edge of the sheet metal part 1 is aligned with the outer edge of the pressing plate 3, and when the sheet metal part 1 is aligned with the edge of the pressing plate 3, the first through hole 10 and the second through hole 11 can be aligned with the first oil pipe connecting hole 30 and the second oil pipe connecting hole 31 respectively, so that the composite sealing ring is convenient to install.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rubber and sheet metal component integrated into one piece's compound sealing washer, includes sheet metal component (1) and locates clamp plate (3) of both sides about sheet metal component (1), its characterized in that: two oil pipe connecting holes I (30) are symmetrically formed in the pressing plate (3), an oil pipe connecting hole II (31) is formed in one side away from the oil pipe connecting hole I (30), a first perforation (10) and a second perforation (11) which are aligned with the oil pipe connecting hole I (30) and the oil pipe connecting hole II (31) are formed in the sheet metal part (1) respectively, a rubber ring (2) is arranged at the first perforation (10) and the second perforation (11) of the sheet metal part (1), the rubber ring (2) and the sheet metal part (1) are integrally formed, and when the sheet metal part (1) is installed, the two pressing plates (3) are tightly attached to the upper side wall and the lower side wall of the sheet metal part respectively.

2. The composite seal ring of claim 1 integrally formed of rubber and sheet metal, wherein: the rubber ring (2) is in a ring shape, and an annular groove (20) connected with the inner wall of the perforation of the sheet metal part (1) is formed in the outer annular wall of the rubber ring.

3. The composite seal ring of claim 2 integrally formed of rubber and sheet metal, wherein: the diameter of the section of the rubber ring (2) is larger than the thickness of the sheet metal part (1), and the rubber ring (2) can be tightly attached to the pressing plate (3).

4. A composite seal ring integrally formed of rubber and sheet metal part as claimed in claim 3, wherein: the diameters of the first perforation (10) and the second perforation (11) are respectively larger than those of the first oil pipe connecting hole (30) and the second oil pipe connecting hole (31), and the diameters are used for ensuring that the oil pipe can pass through the sheet metal part (1).

5. The composite seal ring of claim 4 integrally formed of rubber and sheet metal, wherein: the diameters of the inner rings of the rubber rings (2) arranged on the first perforation (10) and the second perforation (11) are respectively larger than those of the first oil pipe connecting hole (30) and the second oil pipe connecting hole (31), and the diameters are used for ensuring that the oil pipe can pass through the rubber rings (2).

6. The composite seal ring of claim 5 integrally formed of rubber and sheet metal, wherein: the rubber ring (2) is made of soft rubber materials, so that the rubber ring can be conveniently restored to the original state after pressure relief.

7. The composite seal ring of claim 6 integrally formed of rubber and sheet metal, wherein: the length and the width of the sheet metal part (1) are equal to those of the pressing plate (3), so that the outer edge of the sheet metal part (1) is aligned with the outer edge of the pressing plate (3).