CN217814942U

CN217814942U - O-shaped silicone rubber ring with wear-resistant and corrosion-resistant structure

Info

Publication number: CN217814942U
Application number: CN202221862948.4U
Authority: CN
Inventors: 何宏伟
Original assignee: Hefei Hengying Rubber And Plastic Technology Co ltd
Current assignee: Hefei Hengying Rubber And Plastic Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-15
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a silicone rubber circle technical field specifically is an O type silicone rubber circle with wear-resisting anticorrosive structure, including the guard circle, be equipped with the outer lane in the guard circle, the circumference outer wall of outer lane passes through glue bonding with the circumference inner wall of guard circle fixedly, and the through-hole has been seted up to outer lane inner wall bottom, is equipped with the collar in the outer lane, and the circumference outer wall of collar and the circumference inner wall of outer lane pass through glue bonding fixedly, and the circumference inner wall of collar passes through glue bonding fixedly to have the inner circle, and the circumference outer wall of inner circle passes through glue bonding fixedly with the circumference inner wall of collar; this O type silicon rubber circle with wear-resisting anticorrosive structure makes the device possess wear-resisting function through setting up outer lane, slot, jack, through-hole, annular positioning groove, position circle, inserted block, inserted bar and inner circle, makes the device possess corrosion-resistant function through setting up the material for fluororubber's guard ring and installation circle for the device's life obtains improving.

Description

O-shaped silicone rubber ring with wear-resistant and corrosion-resistant structure

Technical Field

The utility model relates to a silicone rubber ring technical field specifically is a O type silicone rubber ring with wear-resisting anticorrosive structure.

Background

The O-shaped silicone rubber ring is an annular product made of silicone rubber, is a classification in silicone rubber products, is mainly made of VMQ-methyl vinyl silicone rubber, and has the characteristics of wide temperature adaptability, good sealing property, good insulating property, good dielectric property, good environmental protection property and the like.

The rubber ring with the publication number of CN214367705U comprises a rubber ring body, wherein an annular cavity is formed in the rubber ring body, a plurality of axially-arranged springs I are circumferentially arranged in the annular cavity, and the springs I are used for opening the rubber ring body. During the use, accessible extrusion spring one is in order to adapt to the not installation slot of the groove depth, and because a pair of rubber circle body of spring also is used in the extrusion force, so makes the rubber circle body can better must fill the gap, has promoted the sealed effect of rubber circle.

Although the device can be adapted to mounting grooves with different groove depths through the first extrusion spring, the rubber ring body can be better filled in gaps, and the sealing effect of the rubber ring is improved, the device is not provided with a wear-resistant structure and an anti-corrosion structure, so that the device is easily corroded and easily worn in the using process, the service life of the device is short, and in view of the above, the O-shaped silicone rubber ring with the wear-resistant anti-corrosion structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an O type silicon rubber circle with wear-resisting anticorrosive structure to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a O type silicone rubber circle with wear-resisting anticorrosive structure, includes the guard circle, be equipped with the outer lane in the guard circle, the circumference outer wall of outer lane passes through glue bonding with the circumference inner wall of guard circle and fixes, the through-hole has been seted up to outer lane inner wall bottom, be equipped with the erection circle in the outer lane, the circumference outer wall of erection circle passes through glue bonding with the circumference inner wall of outer lane and fixes, the circumference inner wall of erection circle passes through glue bonding and is fixed with the inner circle, the circumference outer wall of inner circle passes through glue bonding with the circumference inner wall of erection circle and fixes.

Preferably, the protection ring is made of fluororubber, and the outer ring is made of polytetrafluoroethylene.

Preferably, a plurality of slots are formed in the inner wall of the circumference of the outer ring, and the slots are uniformly arranged at equal intervals.

Preferably, the surface of one side of the inner wall of the slot, which is far away from the protection ring, is provided with an insertion hole, and the bottom of the inner wall of the outer ring is provided with an annular positioning groove.

Preferably, the bottom of the mounting ring is fixedly provided with a positioning ring through glue bonding, and the positioning ring is matched with the inner wall of the annular positioning groove in an inserting manner.

Preferably, a plurality of inserting blocks are fixedly bonded on the circumferential outer wall of the mounting ring through glue, the inserting blocks are uniformly arranged at equal intervals, and the inserting blocks are in inserting fit with the inner walls of the slots corresponding to the inserting blocks in position.

Preferably, the surface of one side of the insert block, which is far away from the protection ring, is fixedly bonded with an insert rod through glue, and the insert rod is in inserted connection with the inner wall of the insertion hole corresponding to the insert rod in position.

Preferably, the material of the mounting ring is fluororubber, and the material of the inner ring is an alumina ceramic layer.

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

1. according to the O-shaped silicone rubber ring with the wear-resistant and corrosion-resistant structure, the device has a wear-resistant function by arranging the outer ring, the slot, the jack, the through hole, the annular positioning groove, the positioning ring, the insert block, the insert rod and the inner ring, so that the service life of the device is prolonged;

2. this O type silicon rubber circle with wear-resisting anticorrosive structure makes the device possess corrosion-resistant function through setting up the guard circle and the installation circle that the material is fluororubber for the device's life obtains improving.

Drawings

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

fig. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic structural view of the middle outer ring of the present invention;

fig. 4 is a schematic structural diagram of the middle insert block of the present invention.

The meaning of each reference number in the figure is:

1. a guard ring; 2. an outer ring; 3. a slot; 4. a jack; 5. a through hole; 6. an annular positioning groove; 7. installing a ring; 8. positioning rings; 9. inserting a block; 10. inserting a rod; 11. and an inner ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "a", "an", and "the" mean two or more unless explicitly limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a O type silicon rubber circle with wear-resisting anticorrosive structure, including guard circle 1, the material of guard circle 1 is fluororubber, the material possesses corrosion resisting function for fluororubber's guard circle 1, be equipped with outer lane 2 in the guard circle 1, the material of outer lane 2 is polytetrafluoroethylene, polytetrafluoroethylene's coefficient of friction is extremely low, make the coefficient of friction of outer lane 2 extremely low, make outer lane 2 have wear-resisting function, the circumference outer wall of outer lane 2 passes through glue bonding with guard circle 1's circumference inner wall and fixes, a plurality of slots 3 have been seted up on 2's the circumference inner wall of outer lane, be used for the cooperation of pegging graft with inserted block 9, and slot 3 is even equidistant range, jack 4 has been seted up on the side surface that guard circle 1 was kept away from to 3 inner walls of slot, be used for the cooperation of pegging graft with inserted bar 10, through-hole 5 has been seted up to 2 inner wall bottoms of outer lane, 2 inner wall bottoms of outer lane have seted up annular positioning groove 6, be used for the cooperation of pegging graft with 8 positioning rings.

Further, be equipped with installation circle 7 in the outer lane 2, the material of installation circle 7 is fluororubber, and the circumference outer wall of installation circle 7 passes through glue bonding with the circumference inner wall of outer lane 2 fixedly, and installation circle 7 that the material is fluororubber possesses corrosion-resistant function.

Specifically, the bottom of the mounting ring 7 is fixedly provided with a positioning ring 8 through glue bonding, and the positioning ring 8 is matched with the inner wall of the annular positioning groove 6 in an inserting manner, so that the positioning function is achieved.

Preferably, a plurality of inserting blocks 9 are fixedly bonded on the circumferential outer wall of the mounting ring 7 through glue, the inserting blocks 9 are uniformly arranged at equal intervals, and the inserting blocks 9 are in inserting fit with the inner wall of the slot 3 corresponding to the inserting blocks 9, so that the position of the mounting ring 7 is limited.

Specifically, an inserting rod 10 is fixedly bonded on the surface of one side, away from the protective ring 1, of the inserting block 9 through glue, and the inserting rod 10 is in inserting fit with the inner wall of the inserting hole 4 corresponding to the inserting rod, so that the position of the mounting ring 7 is limited.

It needs to be supplemented that the inner ring 11 is fixedly bonded to the circumferential inner wall of the mounting ring 7 through glue, the inner ring 11 is made of an alumina ceramic layer, the circumferential outer wall of the inner ring 11 is attached to the circumferential inner wall of the through hole 5, the circumferential outer wall of the inner ring 11 is fixedly bonded to the circumferential inner wall of the mounting ring 7 through glue, and the alumina ceramic layer is low in friction coefficient, so that the friction coefficient of the inner ring 11 is low, and the inner ring 11 has a wear-resisting function.

In the specific use process, a user firstly enlarges the outer ring 2 and the protection ring 1, the installation ring 7 is placed in the outer ring 2, then the outer ring 2 and the protection ring 1 are loosened, the bottom of the installation ring 7 is tightly attached to the bottom of the inner wall of the outer ring 2, at the moment, the positioning ring 8 is in plug-in fit with the inner wall of the annular positioning groove 6, all the plug-in blocks 9 are respectively in plug-in fit with the inner walls of the plug-in holes 3 corresponding to the positions of the plug-in blocks, all the plug-in rods 10 are respectively in plug-in fit with the inner walls of the plug-in holes 4 corresponding to the positions of the plug-in rods, at the moment, the circumferential outer wall of the inner ring 11 is attached to the circumferential inner wall of the through hole 5, when the device is subjected to external friction, the plug-in holes 3, the plug-in holes 4, the through holes 5, the annular positioning groove 6, the positioning ring 8, the plug-in blocks 9 and the plug-in rods 10 enhance the connection strength between the installation ring 7 and the outer ring 2, the outer ring 2 and the inner ring 11 play a certain lubricating role in reducing the friction between the device and a workpiece, and in the process, the protection ring 1 and the protection ring 7 play a role in corrosion prevention effect.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an O type silicon rubber circle with wear-resisting anticorrosive structure, includes guard ring (1), its characterized in that: be equipped with outer lane (2) in guard circle (1), the circumference outer wall of outer lane (2) is fixed through glue bonding with the circumference inner wall of guard circle (1), through-hole (5) have been seted up to outer lane (2) inner wall bottom, be equipped with installation circle (7) in outer lane (2), the circumference outer wall of installation circle (7) is fixed through glue bonding with the circumference inner wall of outer lane (2), the circumference inner wall of installation circle (7) is fixed with inner circle (11) through glue bonding, the circumference outer wall of inner circle (11) is fixed through glue bonding with the circumference inner wall of installation circle (7).

2. The O-shaped silicone rubber ring with the wear-resistant and corrosion-resistant structure as recited in claim 1, wherein: the material of guard circle (1) is fluororubber, the material of outer lane (2) is polytetrafluoroethylene.

3. The O-shaped silicone rubber ring with the wear-resistant and corrosion-resistant structure as recited in claim 1, wherein: a plurality of slots (3) are formed in the circumferential inner wall of the outer ring (2), and the slots (3) are uniformly arranged at equal intervals.

4. The O-shaped silicone rubber ring with a wear-resistant and corrosion-resistant structure as recited in claim 3, wherein: the surface of one side of the inner wall of the slot (3), which is far away from the protection ring (1), is provided with a jack (4), and the bottom of the inner wall of the outer ring (2) is provided with an annular positioning groove (6).

5. The O-shaped silicone rubber ring with the wear-resistant and corrosion-resistant structure as recited in claim 1, wherein: the bottom of the mounting ring (7) is fixedly provided with a positioning ring (8) through glue bonding, and the positioning ring (8) is matched with the inner wall of the annular positioning groove (6) in an inserting manner.

6. The O-shaped silicone rubber ring with a wear-resistant and corrosion-resistant structure as claimed in claim 5, wherein: a plurality of inserting blocks (9) are fixedly bonded on the outer wall of the circumference of the mounting ring (7) through glue, the inserting blocks (9) are uniformly arranged at equal intervals, and the inserting blocks (9) are in inserting connection with the inner walls of the slots (3) corresponding to the inserting blocks in position.

7. The O-shaped silicone rubber ring with a wear-resistant and corrosion-resistant structure as claimed in claim 6, wherein: the surface of one side of the insert block (9) far away from the protective ring (1) is fixedly provided with an insert rod (10) through glue bonding, and the insert rod (10) is in inserting fit with the inner wall of the insert hole (4) corresponding to the insert rod in position.

8. The O-shaped silicone rubber ring with a wear-resistant and corrosion-resistant structure as claimed in claim 1, wherein: the mounting ring (7) is made of fluororubber, and the inner ring (11) is made of an alumina ceramic layer.