CN217950977U - Flat gasket with good wear resistance - Google Patents
Flat gasket with good wear resistance Download PDFInfo
- Publication number
- CN217950977U CN217950977U CN202222139371.0U CN202222139371U CN217950977U CN 217950977 U CN217950977 U CN 217950977U CN 202222139371 U CN202222139371 U CN 202222139371U CN 217950977 U CN217950977 U CN 217950977U
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- flat gasket
- rubber circle
- rubber ring
- rubber
- fixed slot
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Abstract
The utility model relates to a flat gasket technical field discloses a flat gasket that wear resistance is good, including flat gasket, flat gasket's middle part is provided with the through-hole, the middle part fixed connection at flat gasket top is in the bottom of cushion, the middle part outside of flat gasket bottom is provided with the second fixed slot, the inside of second fixed slot is provided with first rubber circle, the outside of first rubber circle is provided with the second rubber circle, second rubber circle fixed connection is in bottom one side of flat gasket, the top sliding connection of cushion is in the one end of bolt. The utility model discloses in, through putting whole device in fixed position, can screw up the bolt and fix or install, after the bolt tightening, pressure can be used in first rubber and circled, utilizes first rubber circle to replace flat gasket contact object, can make flat gasket receive the protection, has avoided flat gasket and object to take place wearing and tearing, prolongs flat gasket's life.
Description
Technical Field
The utility model relates to a flat gasket technical field especially relates to a flat gasket that wear resistance is good.
Background
The flat gasket is a gasket with two plane end faces, is applied to various machines and is used for reducing friction and preventing loosening or pressure dispersion, a plurality of materials and structures are provided with the flat gasket, and after the flat gasket is used for a long time, the thickness of the flat gasket is worn, the phenomenon that the thickness is worn down easily occurs, and the wear resistance of the flat gasket is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a flat gasket with good wear resistance.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a flat gasket that wear resistance is good, includes flat gasket, flat gasket's middle part is provided with the through-hole, the middle part fixed connection at flat gasket top is in the bottom of cushion, the middle part outside of flat gasket bottom is provided with the second fixed slot, the inside of second fixed slot is provided with first rubber circle, the outside of first rubber circle is provided with the second rubber circle, second rubber circle fixed connection is in bottom one side of flat gasket, the top sliding connection of cushion is in the one end of bolt, the inside at the second fixed slot is placed to first rubber circle.
As a further description of the above technical solution:
and a first fixing groove is formed in the middle of the top of the flat gasket.
As a further description of the above technical solution:
the inner wall of the first fixing groove is fixedly connected to the outer side of the bottom of the cushion block.
As a further description of the above technical solution:
the cross sections of the first rubber ring and the second fixing groove are both trapezoidal.
As a further description of the above technical solution:
the first fixing groove and the cushion block are both circular.
As a further description of the above technical solution:
the thickness of the first rubber ring is larger than that of the second rubber ring.
As a further description of the above technical solution:
the bottom one side of flat gasket is provided with the second fixed slot, the inner wall fixed connection of second fixed slot is at the top of second rubber circle, the second fixed slot with the third fixed slot all sets up to ring shape.
As a further description of the above technical solution:
the first rubber ring and the second rubber ring are arranged to be circular rings.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, through putting whole device in fixed position, can screw up the bolt and fix or install, after the bolt tightening, pressure can be used in first rubber and circled, utilizes first rubber circle to replace flat gasket contact object, can make flat gasket receive the protection, has avoided flat gasket and object to take place wearing and tearing, prolongs flat gasket's life.
2. The utility model discloses in, after the flat gasket uses for a long time, wearing and tearing can take place for first rubber circle, and thickness can the attenuation, through setting up first rubber circle and second fixed slot cross-section into trapezoidal, through taking off behind the bolt and the flat gasket, can directly take out first rubber circle from the second fixed slot, the slope that rethread second fixed slot and first rubber circle set up for the loading and unloading of first rubber circle become very convenient, the later stage of being convenient for is changed.
Drawings
Fig. 1 is a front cross-sectional view of a flat gasket with good wear resistance provided by the present invention;
fig. 2 is a schematic structural view of a second fixing groove of a flat gasket with good wear resistance provided by the present invention;
fig. 3 is the first rubber ring structure schematic diagram of the flat gasket with good wear resistance provided by the utility model.
Illustration of the drawings:
1. a bolt; 2. a cushion block; 3. flattening the gasket; 4. a first fixing groove; 5. a through hole; 6. a second fixing groove; 7. a first rubber ring; 8. a third fixing groove; 9. and a second rubber 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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a flat gasket that wear resistance is good, including flat gasket 3, the middle part of flat gasket 3 is provided with through-hole 5, the middle part fixed connection at flat gasket 3 top is in the bottom of cushion 2, the middle part outside of flat gasket 3 bottom is provided with second fixed slot 6, the inside of second fixed slot 6 is provided with first rubber circle 7, the outside of first rubber circle 7 is provided with second rubber circle 9, second rubber circle 9 fixed connection is in the bottom one side of flat gasket 3, the top sliding connection of cushion 2 is in the one end of bolt 1, in operation, inject the one end of bolt 1 into through-hole 5 earlier, place whole dress at the fixed position again, bolt 1 is screwed up afterwards, carry out the fixed or installation of part, after bolt 1 is screwed up, can make flat gasket 3 receive the extrusion, pressure can act on first rubber circle 7 this moment, and can compress first rubber circle 7, the bottom surface of first rubber circle 7 can contact with the surface of part this moment, thereby replace flat gasket 3 contact part, can make flat gasket 3 receive the protection, avoid flat gasket 3 and the wearing and tearing to reach the extension part, thereby the purpose of life of flat gasket 3.
The middle part of the top of the flat gasket 3 is provided with a first fixing groove 4, the inner wall of the first fixing groove 4 is fixedly connected to the outer side of the bottom of the cushion block 2, the sections of a first rubber ring 7 and a second fixing groove 6 are both trapezoidal, the first fixing groove 4 and the cushion block 2 are both circular, the thickness of the first rubber ring 7 is larger than that of a second rubber ring 9, one side of the bottom of the flat gasket 3 is provided with the second fixing groove 6, the inner wall of the second fixing groove 6 is fixedly connected to the top of the second rubber ring 9, the second fixing groove 6 and a third fixing groove 8 are both circular, the first rubber ring 7 and the second rubber ring 9 are circular, and the first rubber ring 7 can be worn after the flat gasket 3 is used for a long time, which can lead to the thickness of the first rubber ring 7 to be reduced, meanwhile, the contact area between the first rubber ring 7 and the component is reduced, when the thickness of the first rubber ring 7 is reduced to a certain value, the second rubber ring 9 is in contact with a meeting object, at the moment, the first rubber ring 7 and the second rubber ring 9 can be in contact with the surface of the component simultaneously, the contact area between the device and the component is increased, the cross sections of the first rubber ring 7 and the second fixing groove 6 are both trapezoidal, after the bolt 1 and the flat gasket 3 are taken down, the first rubber ring 7 can be directly taken out of the second fixing groove 6, and the slope formed by the second fixing groove 6 and the first rubber ring 7 plays a role in auxiliary positioning for installation of the first rubber ring 7, so that the first rubber ring 7 is convenient to mount and dismount, and later-stage replacement is facilitated.
The working principle is as follows: during operation, insert the one end of bolt 1 in through-hole 5 earlier, place whole device at the fixed position again, screw up bolt 1 afterwards, carry out the fixed or installation of part, after bolt 1 screws up, can make flat gasket 3 receive the extrusion, pressure can act on first rubber circle 7 this moment, and can compress first rubber circle 7, the bottom surface of first rubber circle 7 can contact with the surface of part this moment, thereby replace flat gasket 3 contact part, can make flat gasket 3 protected, avoided flat gasket 3 and part to take place wearing and tearing, thereby reach the purpose of extension flat gasket 3 life. And when the flat gasket 3 has been used for a long time, the first rubber ring 7 can be worn, which can lead to the thickness reduction of the first rubber ring 7, and simultaneously, the contact area between the first rubber ring 7 and the component is reduced, when the thickness of the first rubber ring 7 is reduced to a certain value, the second rubber ring 9 can be contacted with the conference object, at the moment, the first rubber ring 7 and the second rubber ring 9 can be simultaneously contacted with the surface of the component, so that the contact area between the device and the component is increased, and the cross sections of the first rubber ring 7 and the second fixing groove 6 are both set to be trapezoidal, after the bolt 1 and the flat gasket 3 are taken down, the first rubber ring 7 can be directly taken out from the second fixing groove 6, and then the slope formed by the second fixing groove 6 and the first rubber ring 7 plays a role of auxiliary positioning, so that the assembly and disassembly of the first rubber ring 7 are facilitated, and the later-stage replacement is facilitated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a flat gasket that wear resistance is good, includes flat gasket (3), its characterized in that: the middle part of flat gasket (3) is provided with through-hole (5), the middle part fixed connection at flat gasket (3) top is in the bottom of cushion (2), the middle part outside of flat gasket (3) bottom is provided with second fixed slot (6), the inside of second fixed slot (6) is provided with first rubber circle (7), the outside of first rubber circle (7) is provided with second rubber circle (9), second rubber circle (9) fixed connection is in bottom one side of flat gasket (3), the top sliding connection of cushion (2) is in the one end of bolt (1).
2. The flat gasket of claim 1, wherein: the middle part of the top of the flat gasket (3) is provided with a first fixing groove (4).
3. The flat gasket of claim 1, wherein: the inner wall of the first fixing groove (4) is fixedly connected to the outer side of the bottom of the cushion block (2).
4. The flat gasket of claim 1, wherein: the cross sections of the first rubber ring (7) and the second fixing groove (6) are both trapezoidal.
5. The flat gasket of claim 1, wherein: the first fixing groove (4) and the cushion block (2) are both circular.
6. The flat gasket of claim 1, wherein: the thickness of the first rubber ring (7) is larger than that of the second rubber ring (9).
7. The flat gasket of claim 1, wherein: the bottom one side of flat gasket (3) is provided with second fixed slot (6), the inner wall fixed connection of second fixed slot (6) is at the top of second rubber circle (9), second fixed slot (6) with third fixed slot (8) all set up to ring shape.
8. The flat gasket of claim 1, wherein: the first rubber ring (7) and the second rubber ring (9) are arranged to be circular rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222139371.0U CN217950977U (en) | 2022-08-15 | 2022-08-15 | Flat gasket with good wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222139371.0U CN217950977U (en) | 2022-08-15 | 2022-08-15 | Flat gasket with good wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217950977U true CN217950977U (en) | 2022-12-02 |
Family
ID=84232920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222139371.0U Active CN217950977U (en) | 2022-08-15 | 2022-08-15 | Flat gasket with good wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217950977U (en) |
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2022
- 2022-08-15 CN CN202222139371.0U patent/CN217950977U/en active Active
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