CN210218671U - Silica gel sealing ring with metal guide rod - Google Patents
Silica gel sealing ring with metal guide rod Download PDFInfo
- Publication number
- CN210218671U CN210218671U CN201920704696.4U CN201920704696U CN210218671U CN 210218671 U CN210218671 U CN 210218671U CN 201920704696 U CN201920704696 U CN 201920704696U CN 210218671 U CN210218671 U CN 210218671U
- Authority
- CN
- China
- Prior art keywords
- sealing
- metal guide
- rod
- silica gel
- sealing rod
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 100
- 239000002184 metal Substances 0.000 title claims abstract description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000000741 silica gel Substances 0.000 title claims abstract description 14
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a take silica gel sealing washer of metal guide arm, including the sealing rod, the sealing rod front portion is polygon cylinder structure, and the rear portion is the cylinder structure, the sealing rod front end is fixed with the metal guide arm, the metal guide arm end is provided with the direction head, the sealing rod end is provided with the sealing shoulder pad, the sealing rod with the sealing shoulder pad is made by silica gel material. Compared with the prior art, the utility model has the advantages of simple structure, sealed area is big, can satisfy the sealed needs of long and narrow structure objects such as axle class, and a sealing member can reach good sealed effect, economical and practical, beneficial effect such as the assembly of being convenient for.
Description
Technical Field
The utility model relates to a sealing washer technical field, in particular to take silica gel sealing washer of metal guide arm.
Background
The sealing ring is a part with sealing performance in a working pressure and certain temperature range, and has good stability and good waterproof, oil-proof and antifouling effects, so that the sealing ring is widely applied to production and life, and the sealing effect of the sealing ring is often influenced by the working pressure, the working temperature, the corrosivity of a sealing medium, the combination of the sealing surface and other factors.
To obtain a good sealing effect, the sealing ring must not only have good sealing performance matching with the sealing environment, but also be tightly attached to the surface of the object to be sealed. At present, most of sealing for long and narrow structural objects such as shafts is still performed according to a conventional method, a port is sealed through a sealing ring, a certain pressure is often applied to compress the sealing ring at the port by the sealing mode, but in actual application, the pressure easily damages the long and narrow objects, the service life of the long and narrow objects is shortened, meanwhile, the sealing effect is also influenced by factors such as an installation mode, and the sealing effect is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take silica gel sealing washer of metal guide arm solves the sealed problem of long and narrow structure objects such as axle that mention in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take silica gel sealing washer of metal guide arm, includes the sealing rod, the sealing rod front portion is polygon cylinder structure, and the rear portion is the cylinder structure, the sealing rod front end is fixed with the metal guide arm, the sealing rod end is provided with the sealing shoulder pad. The utility model discloses in, sealing rod, sealing pad shoulder are made by silica gel.
In order to enhance the sealing effect of the sealing ring, preferably, an arc-shaped chamfer is arranged at the intersection of the sealing rod and the sealing pad shoulder.
In order to better adapt to the sealing environment, preferably, the sealing rod and the sealing pad shoulder are made of silicone materials.
In order to facilitate the assembly of the sealing ring with the object to be sealed, preferably, the tail end of the metal guide rod is provided with a guide head. The utility model discloses in, certain draft angle has all been set for to the direction head.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the utility model has larger sealing area, and can meet the sealing requirements of long and narrow structural objects such as shafts and the like;
(2) the utility model discloses be convenient for assemble, it is sealed effectual, a sealing member can reach good sealed effect, economical and practical.
Drawings
FIG. 1 is a schematic plan view of the present invention;
fig. 2 is a schematic view of the top view structure of the present invention.
In the figure:
1. a sealing rod; 2. A metal guide rod; 3. Sealing the shoulder pad; 4. Arc chamfering; 5. A through hole;
201. a guide head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Example 1
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a take silica gel sealing washer of metal guide arm, includes sealing rod 1, and 1 front portion of sealing rod is polygon cylinder structure, and the rear portion is the cylinder structure, and 1 front end of sealing rod is fixed with metal guide arm 2, and 1 end of sealing rod is provided with sealing shoulder pad 3.
In this embodiment, sealing rod 1, sealing pad shoulder 3 are made by silica gel, and 1 front portion of sealing rod has adopted the regular hexagon structure, and metal guide rod 2 has chooseed the stainless steel for use as raw and other materials, and sealing rod 1 and sealing pad shoulder 3 center department are provided with through-hole 5.
In order to better adapt to the sealing environment, the sealing rod 1 and the sealing pad shoulder 3 are made of silicone materials.
In order to facilitate the assembly of the sealing ring with the object to be sealed, further, the end of the metal guide rod 2 is provided with a guide head 201. In this embodiment, the metal guide bar 2 is provided with a draft angle of 1.6 ° and the guide head 201 is provided with a draft angle of 15 °.
Example 2
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a take silica gel sealing washer of metal guide arm, includes sealing rod 1, and 1 front portion of sealing rod is polygon cylinder structure, and the rear portion is the cylinder structure, and 1 front end of sealing rod is fixed with metal guide arm 2, and 1 end of sealing rod is provided with sealing shoulder pad 3.
In this embodiment, sealing rod 1, sealing pad shoulder 3 are made by silica gel, and 1 front portion of sealing rod has adopted the regular hexagon structure, and metal guide rod 2 has chooseed the stainless steel for use as raw and other materials, and sealing rod 1 and sealing pad shoulder 3 center department are provided with through-hole 5.
In order to better adapt to the sealing environment, the sealing rod 1 and the sealing pad shoulder 3 are made of silicone materials.
In order to enhance the sealing effect of the sealing ring, further, an arc-shaped chamfer 4 is arranged at the intersection of the sealing rod 1 and the sealing pad shoulder 3.
In order to facilitate the assembly of the sealing ring with the object to be sealed, further, the end of the metal guide rod 2 is provided with a guide head 201. In this embodiment, the metal guide bar 2 is provided with a draft angle of 1.6 ° and the guide head 201 is provided with a draft angle of 15 °.
Although preferred embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a take silica gel sealing washer of metal guide arm, its characterized in that includes sealing rod (1), sealing rod (1) front portion is polygon cylinder structure, and the rear portion is the cylinder structure, sealing rod (1) front end is fixed with metal guide arm (2), sealing rod (1) end is provided with sealing pad shoulder (3).
2. The silicone seal ring with metal guide bar according to claim 1, characterized in that: an arc-shaped chamfer (4) is arranged at the intersection of the sealing rod (1) and the sealing pad shoulder (3).
3. The silicone seal ring with metal guide bar according to claim 1, characterized in that: the sealing rod (1) and the sealing pad shoulder (3) are both made of silica gel materials.
4. The silicone seal ring with metal guide bar according to claim 3, characterized in that: the tail end of the metal guide rod (2) is provided with a guide head (201).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920704696.4U CN210218671U (en) | 2019-05-17 | 2019-05-17 | Silica gel sealing ring with metal guide rod |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920704696.4U CN210218671U (en) | 2019-05-17 | 2019-05-17 | Silica gel sealing ring with metal guide rod |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210218671U true CN210218671U (en) | 2020-03-31 |
Family
ID=69926311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920704696.4U Expired - Fee Related CN210218671U (en) | 2019-05-17 | 2019-05-17 | Silica gel sealing ring with metal guide rod |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210218671U (en) |
-
2019
- 2019-05-17 CN CN201920704696.4U patent/CN210218671U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |