CN214788371U - Friction-resistant modified polytetrafluoroethylene special-shaped piece - Google Patents
Friction-resistant modified polytetrafluoroethylene special-shaped piece Download PDFInfo
- Publication number
- CN214788371U CN214788371U CN202023306334.1U CN202023306334U CN214788371U CN 214788371 U CN214788371 U CN 214788371U CN 202023306334 U CN202023306334 U CN 202023306334U CN 214788371 U CN214788371 U CN 214788371U
- Authority
- CN
- China
- Prior art keywords
- special
- shaped
- friction
- shaped part
- resistant modified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a friction-resistant modified special-shaped polytetrafluoroethylene part, which comprises a cylindrical body, wherein the peripheral surface of the body is connected with a special-shaped part, and a buffer part is arranged between the special-shaped part and the body; the buffer piece is coated on the circumferential surface of the body, and the special-shaped part is clamped outside the buffer piece and combined to form a cylinder; the cross-section of the buffer piece is I-shaped, the circumferential surface of the body is provided with an inserting rib matched with the inner groove of the buffer piece, and the special-shaped part is provided with an inserting part matched with the outer groove. The beneficial effects of the utility model reside in that: 1. the special-shaped part is made of modified PTFE materials, so that the special-shaped part has higher wear resistance, excellent chemical property and physical property and long service life; 2. set up special-shaped portion through the bolster on the body is global, the bolster is made by rubber, can carry out the extrusion of certain limit for the laminating of the inner wall of different in nature portion and pipe fitting is inseparable, is difficult for shifting.
Description
Technical Field
The utility model relates to a dysmorphism piece.
Background
The special-shaped piece is generally used as an auxiliary piece such as a connecting piece, a sealing piece and the like for connecting irregular products or components, and certain requirements are made on the physical properties and the chemical properties of the special-shaped piece.
A separator that is used for carrying out subregion to the pipe fitting in the pipe fitting, because the particularity of pipe fitting cavity, the appearance requirement to the separator is high, and when the pipe fitting was put into to the generally circular shape separator, can shift easily in the pipe fitting because the size does not match or frictional force is not enough to lead to the subregion instability to the pipe fitting, leads to the wearing and tearing of separator, and life is short.
The modified special PTFE part is made up by using PTFE resin and adding a certain quantity of filler, such as glass fibre, bronze powder, molybdenum disulfide, graphite and carbon fibre, and making them pass through the processes of uniformly mixing, die-pressing and high-temp. sintering, and has the good properties of resisting wear, impact, chemical corrosion, self-lubricating, resisting low-temp. wear, small coefficient, light weight, absorbing energy, resisting ageing, resisting fire and resisting static electricity, etc..
Disclosure of Invention
An object of the utility model is to provide a modified tetrafluoro dysmorphism piece of antifriction.
In order to achieve the above object, the utility model provides a following technical scheme: a friction-resistant modified special-shaped polytetrafluoroethylene part comprises a cylindrical body, wherein a special-shaped part is connected to the peripheral surface of the body, and a buffer part is arranged between the special-shaped part and the body; the buffer piece is coated on the circumferential surface of the body, and the special-shaped part is clamped outside the buffer piece and combined to form a cylinder; the cross-section of the buffer piece is I-shaped, the circumferential surface of the body is provided with an inserting rib matched with the inner groove of the buffer piece, and the special-shaped part is provided with an inserting part matched with the outer groove.
Preferably, the height of the outer tank is smaller than the height of the inner tank.
Preferably, the special-shaped part is an arc-shaped cylinder, and the inner arc surface is concavely provided with a dustproof groove.
Preferably, the dustproof grooves are symmetrically arranged in two numbers, and the inserting portion is located between the two dustproof grooves.
Preferably, the inner arc surface of the special-shaped portion is provided with a butt rib, and the butt rib extends towards the dust-proof groove from the upper end surface and the lower end surface of the special-shaped portion.
Preferably, the insertion part is bonded with the end face of the outer groove; the inserting ribs are connected with the end faces of the inner grooves in an adhering mode.
Preferably, the body and the shaped portion are both made of a silica-modified tetrafluoro material, in particular a silica tetrafluoro material.
Preferably, the buffer member is made of a rubber material.
Preferably, a spring is arranged between the special-shaped part and the buffer piece.
The beneficial effects of the utility model reside in that: 1. the special-shaped part is made of modified PTFE materials, so that the special-shaped part has higher wear resistance, excellent chemical property and physical property and long service life; 2. set up special-shaped portion through the bolster on the body is global, the bolster is made by rubber, can carry out the extrusion of certain limit for the laminating of the inner wall of different in nature portion and pipe fitting is inseparable, is difficult for shifting.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view a-a of fig. 2.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the drawings, the reference numbers: 1. a body; 2. a shaped portion; 3. a buffer member; 101. inserting ribs; 201. a plug-in part; 202. a dust-proof groove; 203. abutting against the rib; 4. a spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a technical solution: a friction-resistant modified special-shaped polytetrafluoroethylene part comprises a cylindrical body 1, wherein a special-shaped part 2 is connected to the peripheral surface of the body 1, and a buffer part 3 is arranged between the special-shaped part 2 and the body 1; the buffer part 3 is coated on the circumferential surface of the body 1, and the special-shaped part 2 is clamped outside the buffer part 3 and combined to form a cylinder; the section of the buffer part 3 is I-shaped, the peripheral surface of the body 1 is provided with an inserting rib 101 matched with the inner groove of the buffer part 3, and the special-shaped part 2 is provided with an inserting part 201 matched with the outer groove; the insertion part 201 is bonded with the end face of the outer groove; the inserting ribs 101 are bonded with the end faces of the inner grooves.
Through the setting that adopts above-mentioned technical scheme, extrude special-shaped portion, make special-shaped piece can put into the pipe fitting, the extrusion force that special-shaped portion 2 received disappears the back, bolster 3 resets for the inner wall in close contact with of special-shaped portion 2 and pipe fitting.
As a further description of the above technical solution: the height of the outer groove is smaller than that of the inner groove.
As a further description of the above technical solution: the special-shaped part 2 is an arc-shaped cylinder, and the inner arc surface is concavely provided with a dustproof groove 202.
As a further description of the above technical solution: two dustproof grooves 202 are symmetrically arranged, and the insertion part 201 is located between the two dustproof grooves 202.
The dust-proof groove 202 is a groove with an arc-shaped surface.
As a further description of the above technical solution: the inner arc surface of the special-shaped part 2 is provided with an abutting rib 203, and the abutting rib 203 extends towards the dust-proof groove 202 from the upper end surface and the lower end surface of the special-shaped part 2.
As a further description of the above technical solution: the body 1 and the shaped portion 2 are both made of a silica-modified tetrafluoro material, in particular a silica tetrafluoro material.
As a further description of the above technical solution: the buffer 3 is made of a rubber material.
Through the setting that adopts above-mentioned technical scheme, use rubber materials, when carrying out the application of force to dysmorphism portion 2, rubber warp for in the pipe fitting was crowded to dysmorphism piece, dysmorphism portion 2 did not receive the force, bolster 3 resets, to dysmorphism portion 2 production pressure, compresses tightly dysmorphism portion 2 on the pipe fitting inner wall.
As a further description of the above technical solution: a spring 4 is arranged between the special-shaped part 2 and the buffer member 3.
Through the arrangement of the technical scheme, the spring 4 is arranged between the special-shaped part and the buffer piece, so that the connection between the insertion part 201 on the special-shaped part 2 and the buffer piece 3 is tighter.
The utility model discloses when using, only need put into the pipe fitting with dysmorphism piece in, the bolster produces the extrusion to special-shaped portion, makes special-shaped portion closely laminate with the pipe fitting inner wall, prevents to shift.
The utility model has the advantages that: 1. the special-shaped part is made of modified PTFE materials, so that the special-shaped part has higher wear resistance, excellent chemical property and physical property and long service life; 2. set up special-shaped portion through the bolster on the body is global, the bolster is made by rubber, can carry out the extrusion of certain limit for the laminating of the inner wall of different in nature portion and pipe fitting is inseparable, is difficult for shifting.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A friction-resistant modified special-shaped polytetrafluoroethylene part is characterized in that: the damping device comprises a cylindrical body, wherein the peripheral surface of the body is connected with a special-shaped part, and a buffer part is arranged between the special-shaped part and the body; the buffer piece is coated on the circumferential surface of the body, and the special-shaped part is clamped outside the buffer piece and combined to form a cylinder; the cross-section of bolster is the I shape, be equipped with on the body global with the inside groove complex grafting muscle of bolster, be equipped with on the dysmorphism portion with the outer tank complex grafting portion of bolster.
2. The friction-resistant modified tetrafluoro-shaped article according to claim 1, wherein: the height of the outer groove is smaller than that of the inner groove.
3. The friction-resistant modified tetrafluoro-shaped article according to claim 1, wherein: the special-shaped part is an arc-shaped cylinder, and a dustproof groove is concavely arranged on the inner arc surface of the arc-shaped cylinder.
4. The friction-resistant modified tetrafluoro-shaped article according to claim 3, characterized in that: the dustproof grooves are symmetrically arranged in two numbers, and the inserting portion is located between the two dustproof grooves.
5. The friction-resistant modified tetrafluoro-shaped article according to claim 4, wherein: the inner arc surface of the special-shaped part is provided with a butt rib, and the butt rib extends towards the dust-proof groove from the upper end surface and the lower end surface of the special-shaped part.
6. The friction-resistant modified tetrafluoro-shaped article according to claim 1, wherein: the inserting part is connected with the end face of the outer groove in an adhering mode; the inserting ribs are connected with the end faces of the inner grooves in an adhering mode.
7. The friction-resistant modified tetrafluoro-shaped article according to claim 1, wherein: the body and the special-shaped part are both made of silicon dioxide modified tetrafluoro material.
8. The friction-resistant modified tetrafluoro-shaped article according to claim 1, wherein: the buffer is made of a rubber material.
9. The friction-resistant modified tetrafluoro-shaped article according to claim 1, wherein: and a spring is arranged between the special-shaped part and the buffer piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023306334.1U CN214788371U (en) | 2020-12-31 | 2020-12-31 | Friction-resistant modified polytetrafluoroethylene special-shaped piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023306334.1U CN214788371U (en) | 2020-12-31 | 2020-12-31 | Friction-resistant modified polytetrafluoroethylene special-shaped piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788371U true CN214788371U (en) | 2021-11-19 |
Family
ID=78743045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023306334.1U Active CN214788371U (en) | 2020-12-31 | 2020-12-31 | Friction-resistant modified polytetrafluoroethylene special-shaped piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788371U (en) |
-
2020
- 2020-12-31 CN CN202023306334.1U patent/CN214788371U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214788371U (en) | Friction-resistant modified polytetrafluoroethylene special-shaped piece | |
| EP1217675A3 (en) | Separator for fuel cell and manufacture method for the same | |
| CN210240547U (en) | General stopper sealing ring with inclined ring spring | |
| KR20080065605A (en) | Ptfe resin composition | |
| CN210318488U (en) | High-abrasion-resistance high-resilience composite rubber sealing ring | |
| CN207868472U (en) | High-tension connector and battery pack | |
| CN210424048U (en) | Valve and air conditioner | |
| CN2075297U (en) | Waterproof structure for electric torch switch | |
| CN202340006U (en) | Full rubber mold hard and soft engaged sealed underwater connector | |
| CN214111847U (en) | Insulating plate with good impact resistance effect | |
| CN202395211U (en) | Ultra-small underwater connector for engaging and sealing metal and rubber | |
| CN210224089U (en) | A glue nail and battery for battery seals | |
| CN220189785U (en) | Sealing ring and power battery | |
| CN214662118U (en) | Polyphenyl resin polytetrafluoroethylene valve seat | |
| CN207883600U (en) | The airtight insulation system of vacuum interrupter | |
| CN216645407U (en) | Deep sea underwater electronic instrument protection ball | |
| CN212868523U (en) | Valve sleeve for high-performance electric gate valve | |
| CN213520131U (en) | Lithium battery with good wear resistance | |
| CN211195148U (en) | High-toughness composite pipe | |
| CN208564961U (en) | A kind of plastic eccentric ring | |
| CN218267214U (en) | Ultrahigh pressure-resistant corrosion-resistant sealing element | |
| CN216867487U (en) | Linear special-shaped rubber ring structure | |
| CN214367721U (en) | Sealing ring with strong corrosion resistance | |
| CN212055831U (en) | Creep-resistant polytetrafluoroethylene gasket | |
| CN210860146U (en) | Polyurethane hose with wear resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |