CN210484610U - Single-action pneumatic dustproof sealing device - Google Patents
Single-action pneumatic dustproof sealing device Download PDFInfo
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- CN210484610U CN210484610U CN201921621556.7U CN201921621556U CN210484610U CN 210484610 U CN210484610 U CN 210484610U CN 201921621556 U CN201921621556 U CN 201921621556U CN 210484610 U CN210484610 U CN 210484610U
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Abstract
The utility model relates to a pneumatic dustproof sealing device of nonoculture, including the sealing device body, the top and the bottom of side contact jaw are connected the setting with top contact jaw and bottom contact jaw respectively, the top of ladder link and the bottom of the lip body are connected the setting with top contact jaw and bottom contact jaw respectively, the bottom of ladder link and the top of the lip body are connected the setting, the ladder link includes first vertical contact jaw, horizontal contact jaw and the vertical contact jaw of second, the ladder link is connected with the top contact jaw through first vertical contact jaw, the lip body includes first inclined plane contact jaw, the vertical contact jaw of third and second inclined plane contact jaw, first inclined plane contact jaw is connected with the vertical contact jaw of second, second inclined plane contact jaw is connected the setting with the bottom contact jaw. The utility model discloses sealing device body extrusion external diameter installation, the installation is simple, can prevent effectively that outside dust and impurity from getting into, and dustproof effect is excellent.
Description
Technical Field
The utility model relates to a mechanical seal technical field that is relevant especially relates to a pneumatic dustproof sealing device of single action.
Background
In the prior art, when people select the sealing element for the pneumatic assembly, a sealing ring or a sealing ring and the like can be usually selected, but the sealing structure can not prevent external dust and impurities from entering, and the dustproof sealing performance is poor.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a single-acting pneumatic dustproof sealing device, so that the device has industrial value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a pneumatic dustproof sealing device of single-action.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pneumatic dustproof sealing device of single action, including the sealing device body, the sealing device body includes top contact jaw, the ladder link, the lip body, bottom contact jaw and side contact jaw, the side contact jaw is located the left side position of sealing device body, the top and the bottom of side contact jaw are connected with top contact jaw and bottom contact jaw respectively and are set up, ladder link and lip body are located the right side position of sealing device body, the top of ladder link and the bottom of the lip body are connected with top contact jaw and bottom contact jaw respectively and set up, the bottom of ladder link and the top of the lip body are connected and set up, the top contact jaw sets up along the horizontal direction, the ladder link includes first vertical contact jaw, horizontal contact jaw and the vertical contact jaw of second, the ladder link is connected with the top contact jaw through first vertical contact jaw, the lip body includes first inclined plane contact, The first inclined plane contact end is connected with the second vertical contact end, and the second inclined plane contact end is connected with the bottom contact end.
As the utility model discloses a further improvement, be provided with first chamfer between top contact jaw and the first vertical contact jaw, the angle of first chamfer is 40 ~ 45 degrees.
As a further improvement, a second chamfer is arranged between the third vertical contact end and the second inclined plane contact end, and the angle of the second chamfer is 40-45 degrees.
As a further improvement, the utility model is provided with the third chamfer between top contact jaw and the side contact jaw, and the angle of third chamfer is 40 ~ 45 degrees.
As a further improvement, the bottom contact jaw is the inclined plane structure setting, and the left side height that the bottom contact jaw is higher than the right side height, and the contained angle between bottom contact jaw and the horizontal plane is 15 ~ 20 degrees.
As a further improvement, the left side height of the first inclined plane contact end is higher than the right side height, and the included angle between the first inclined plane contact end and the horizontal plane is 40-45 degrees.
As a further improvement, the left side height of the second inclined plane contact end is higher than the right side height, and the included angle between the second inclined plane contact end and the horizontal plane is 30-40 degrees.
As a further improvement of the utility model, the sealing device body is made of polyurethane material with ultrahigh hardness.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses pneumatic dustproof sealing device of single action, sealing device body extrusion external diameter installation, the installation is simple, can prevent effectively that outside dust and impurity from getting into, and dustproof effect is excellent.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the single-acting pneumatic dustproof sealing device of the present invention.
In the drawings, the meanings of the reference numerals are as follows.
1 sealing device body 2 top contact end
3 first chamfer 4 first vertical contact end
5 horizontal contact end 6 second vertical contact end
7 lip body 8 first inclined plane contact end
9 third vertical contact end 10 second chamfer
11 second inclined plane contact end 12 bottom contact end
13 side contact end 14 third chamfer
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, 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, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figure 1 of the drawings, in which,
a single-action pneumatic dustproof sealing device comprises a sealing device body 1, wherein the sealing device body 1 comprises a top contact end 2, a step connecting end, a lip body 7, a bottom contact end 12 and a side contact end 13, the side contact end 13 is located at the left side position of the sealing device body 1, the top and the bottom of the side contact end 13 are respectively connected with the top contact end 2 and the bottom contact end 12, the step connecting end and the lip body 7 are located at the right side position of the sealing device body 1, the top of the step connecting end and the bottom of the lip body 7 are respectively connected with the top contact end 2 and the bottom contact end 12, the bottom of the step connecting end and the top of the lip body 7 are connected, the top contact end 2 is arranged along the horizontal direction, the step connecting end comprises a first vertical contact end 4, a horizontal contact end 5 and a second vertical contact end 6, and the step connecting end is connected with the top, the lip body 7 comprises a first inclined contact end 8, a third vertical contact end 9 and a second inclined contact end 11, the first inclined contact end 8 is connected with the second vertical contact end 6, and the second inclined contact end 11 is connected with the bottom contact end 12.
Preferably, a first chamfer 3 is arranged between the top contact end 2 and the first vertical contact end 4, and the angle of the first chamfer 3 is 40-45 degrees. More preferably, the angle of the first chamfer 3 is 45 degrees.
Preferably, a second chamfer 10 is arranged between the third vertical contact end 9 and the second inclined plane contact end 11, and the angle of the second chamfer 10 is 40-45 degrees. More preferably, the angle of the second chamfer 10 is 45 degrees.
Preferably, a third chamfer 14 is arranged between the top contact end 2 and the side contact end 13, and the angle of the third chamfer 14 is 40-45 degrees. More preferably, the angle of the third chamfer 14 is 45 degrees.
The structure setting of first chamfer 3, second chamfer 10 and third chamfer 14 can be so that the utility model discloses sealing member body 1 is better with the effect of sealing end face contact, improves sealing performance.
Preferably, the bottom contact end 12 is arranged in an inclined plane structure, the height of the left side of the bottom contact end 12 is higher than that of the right side, and the included angle between the bottom contact end 12 and the horizontal plane is 15-20 degrees. More preferably, the bottom contact end 12 is angled at 20 degrees from horizontal.
Preferably, the left side height of the first inclined plane contact end 8 is higher than the right side height, and the included angle between the first inclined plane contact end 8 and the horizontal plane is 40-45 degrees. More preferably, the angle between the first inclined contact end 8 and the horizontal plane is 45 degrees.
Preferably, the height of the left side of the second inclined plane contact end 11 is higher than that of the right side, and the included angle between the second inclined plane contact end 11 and the horizontal plane is 30-40 degrees. More preferably, the angle between the second inclined contact end 11 and the horizontal plane is 30 degrees.
Preferably, the sealing device body 1 is made of an ultra-high hardness polyurethane material.
The utility model discloses pneumatic dustproof sealing device of single-action, operating temperature minus 50 ℃ to minus 210 ℃, the velocity of motion 4-5m/s, the dustproof relevant technical field of standard parts such as mostly being used for hydro-cylinder.
The utility model discloses pneumatic dustproof sealing device of single action, the installation of 1 extrusion external diameters of sealing device body, the installation is simple, can prevent effectively that outside dust and impurity from getting into, and dustproof effect is excellent.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The single-action pneumatic dustproof sealing device is characterized by comprising a sealing device body (1), wherein the sealing device body (1) comprises a top contact end (2), a step connecting end, a lip body (7), a bottom contact end (12) and a side contact end (13), the side contact end (13) is located at the left side of the sealing device body (1), the top and the bottom of the side contact end (13) are respectively connected with the top contact end (2) and the bottom contact end (12), the step connecting end and the lip body (7) are located at the right side of the sealing device body (1), the top of the step connecting end and the bottom of the lip body (7) are respectively connected with the top contact end (2) and the bottom contact end (12), the bottom of the step connecting end and the top of the lip body (7) are connected, and the top contact end (2) is arranged along the horizontal direction, the ladder connecting end comprises a first vertical contact end (4), a horizontal contact end (5) and a second vertical contact end (6), the ladder connecting end is connected with the top contact end (2) through the first vertical contact end (4), the lip body (7) comprises a first inclined plane contact end (8), a third vertical contact end (9) and a second inclined plane contact end (11), the first inclined plane contact end (8) is connected with the second vertical contact end (6), and the second inclined plane contact end (11) is connected with the bottom contact end (12).
2. A single-acting pneumatic dust-sealing device as claimed in claim 1, wherein a first chamfer (3) is provided between said top contact end (2) and said first vertical contact end (4), said first chamfer (3) having an angle of 40-45 degrees.
3. A single-acting pneumatic dust-sealing device as claimed in claim 1, wherein a second chamfer (10) is provided between the third vertical contact end (9) and the second inclined contact end (11), the angle of the second chamfer (10) being 40-45 degrees.
4. A single-acting pneumatic dust-sealing device as claimed in claim 1, wherein a third chamfer (14) is provided between the top contact end (2) and the side contact end (13), the angle of the third chamfer (14) being 40-45 degrees.
5. The single-action pneumatic dustproof sealing device according to claim 1, wherein the bottom contact end (12) is arranged in an inclined plane structure, the height of the left side of the bottom contact end (12) is higher than that of the right side of the bottom contact end, and an included angle between the bottom contact end (12) and a horizontal plane is 15-20 degrees.
6. The single-acting pneumatic dustproof sealing device according to claim 1, wherein the height of the left side of the first inclined surface contact end (8) is higher than the height of the right side, and the included angle between the first inclined surface contact end (8) and the horizontal plane is 40-45 degrees.
7. The single-acting pneumatic dustproof sealing device according to claim 1, wherein the height of the left side of the second inclined surface contact end (11) is higher than the height of the right side, and the included angle between the second inclined surface contact end (11) and the horizontal plane is 30-40 degrees.
8. A single-acting pneumatic dust seal according to claim 1, characterised in that the seal body (1) is of ultra-high hardness polyurethane type material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621556.7U CN210484610U (en) | 2019-09-26 | 2019-09-26 | Single-action pneumatic dustproof sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621556.7U CN210484610U (en) | 2019-09-26 | 2019-09-26 | Single-action pneumatic dustproof sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484610U true CN210484610U (en) | 2020-05-08 |
Family
ID=70509346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921621556.7U Active CN210484610U (en) | 2019-09-26 | 2019-09-26 | Single-action pneumatic dustproof sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484610U (en) |
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2019
- 2019-09-26 CN CN201921621556.7U patent/CN210484610U/en active Active
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