CN220248524U - Pneumatic actuator cylinder body with sealing ring groove - Google Patents
Pneumatic actuator cylinder body with sealing ring groove Download PDFInfo
- Publication number
- CN220248524U CN220248524U CN202321701192.XU CN202321701192U CN220248524U CN 220248524 U CN220248524 U CN 220248524U CN 202321701192 U CN202321701192 U CN 202321701192U CN 220248524 U CN220248524 U CN 220248524U
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- China
- Prior art keywords
- sealing ring
- transmission shaft
- cylinder body
- groove
- pneumatic actuator
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- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model relates to a pneumatic actuator cylinder body with a sealing ring groove, which structurally comprises a cylinder body, wherein two opposite side surfaces of the cylinder body are correspondingly provided with a transmission shaft output hole and a transmission shaft end hole for a transmission shaft to be installed, two circles of sealing ring structures formed by the groove are arranged at the transmission shaft output hole, and one circle of sealing ring structures formed by the groove are arranged at the transmission shaft end hole. The combination of the sealing ring in the form of a groove and the pneumatic actuator cylinder body is realized. The utility model has the advantages that: the structure design is reasonable, the sealing ring is integrally designed on the cylinder body in the form of a groove, the processing and manufacturing cost can be effectively saved, the production process of the pneumatic actuator can be simplified, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a pneumatic actuator cylinder body with a sealing ring groove.
Background
The cylinder body of the pneumatic actuator is provided with a shell structure for accommodating the internal structure, the output end and the end part of the rotating shaft of the pneumatic actuator need to be installed in holes at two ends of the cylinder body in a limiting manner, and a sealing ring needs to be arranged at the installation position.
In the prior art, the sealing ring between the rotating shaft and the cylinder body needs to be independently arranged, needs to be independently processed, is complex to install and has high cost, if the sealing ring can be combined with the cylinder body, the cost can be effectively reduced, and the production efficiency can be improved.
Disclosure of Invention
The utility model provides a pneumatic actuator cylinder body with a sealing ring groove, which aims to overcome the defects in the prior art and realize the combination of the sealing ring and the pneumatic actuator cylinder body in a groove mode.
The technical solution of the utility model is as follows: the pneumatic actuator cylinder with the sealing ring groove structurally comprises a cylinder body, wherein a transmission shaft output hole and a transmission shaft end hole for the installation of a transmission shaft are correspondingly formed in two opposite side surfaces of the cylinder body, two rings of sealing ring structures formed by the groove are arranged at the transmission shaft output hole, and one ring of sealing ring structure formed by the groove is arranged at the transmission shaft end hole. The combination of the sealing ring in the form of a groove and the pneumatic actuator cylinder body is realized.
Preferably, in order to realize the concrete design of the sealing ring in the transmission shaft output hole, the transmission shaft output hole comprises a first concave table, a first boss, a second concave table, a second boss and a third concave table which are coaxially arranged from outside to inside in sequence, wherein the inner diameters of the first boss and the second boss are the same, and two rings of sealing ring structures are formed.
Preferably, the inner diameters of the first concave table, the second concave table and the third concave table are gradually decreased.
Preferably, in order to realize the specific design of the seal ring in the end hole of the transmission shaft, the end hole 3 of the transmission shaft comprises a fourth concave table, a third boss and a fifth concave table which are coaxially arranged from outside to inside in sequence, and the third boss forms a circle of seal ring structure.
Preferably, the inner diameter of the fourth concave table is larger than that of the fifth concave table.
The utility model has the advantages that: the structure design is reasonable, the sealing ring is integrally designed on the cylinder body in the form of a groove, the processing and manufacturing cost can be effectively saved, the production process of the pneumatic actuator can be simplified, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of a pneumatic actuator cylinder with a seal ring groove according to the present utility model.
Fig. 2 is a schematic front view of the pneumatic actuator cylinder with the seal ring groove.
Fig. 3 is a cross-sectional view taken along A-A of fig. 2.
In the figure, 1 is a cylinder body, 2 is a transmission shaft output hole, 21 is a first concave table, 22 is a first convex table, 23 is a second concave table, 24 is a second convex table, 25 is a third concave table, 3 is a transmission shaft end hole, 31 is a fourth concave table, 32 is a third convex table, and 33 is a fifth concave table.
Description of the embodiments
The present utility model will be described in further detail with reference to examples and embodiments.
As shown in fig. 1-3, a pneumatic actuator cylinder with a sealing ring groove structurally comprises a cylinder body 1, a transmission shaft output hole 2 and a transmission shaft end hole 3 for installing a transmission shaft are correspondingly arranged on two opposite side surfaces of the cylinder body 1, two rings of sealing ring structures formed by the groove at intervals are arranged at the transmission shaft output hole 2, and one ring of sealing ring structure formed by the groove is arranged at the transmission shaft end hole 3.
Specifically, the transmission shaft output hole 2 comprises a first concave table 21, a first boss 22, a second concave table 23, a second boss 24 and a third concave table 25 which are coaxially arranged in sequence from outside to inside, wherein the inner diameters of the first boss 22 and the second boss 24 are the same, a two-circle sealing ring structure is formed, and the inner diameters of the first concave table 21, the second concave table 23 and the third concave table 25 are gradually decreased.
The transmission shaft end hole 3 comprises a fourth concave table 31, a third boss 32 and a fifth concave table 33 which are coaxially arranged in sequence from outside to inside, the third boss 32 forms a circle of sealing ring structure, and the inner diameter of the fourth concave table 31 is larger than that of the fifth concave table 33.
The above components are all of the prior art, and any model and existing design that can achieve their corresponding functions can be used by those skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.
Claims (5)
1. The pneumatic actuator cylinder body with the sealing ring groove is characterized by comprising a cylinder body (1), wherein a transmission shaft output hole (2) and a transmission shaft end hole (3) for installing a transmission shaft are correspondingly formed in two opposite side surfaces of the cylinder body (1), two rings of sealing ring structures formed by the groove are arranged at the transmission shaft output hole (2), and one ring of sealing ring structure formed by the groove is arranged at the transmission shaft end hole (3).
2. The cylinder body with the seal ring groove of claim 1, wherein the transmission shaft output hole (2) comprises a first concave table (21), a first boss (22), a second concave table (23), a second boss (24) and a third concave table (25) which are coaxially arranged in sequence from outside to inside, wherein the inner diameters of the first boss (22) and the second boss (24) are the same, and two rings of seal ring structures are formed.
3. A pneumatic actuator cylinder with a sealing ring groove as claimed in claim 2, wherein the first recess (21), the second recess (23) and the third recess (25) have successively decreasing inner diameters.
4. A pneumatic actuator cylinder with a sealing ring groove as claimed in claim 1, wherein the end hole (3) of the transmission shaft comprises a fourth concave table (31), a third boss (32) and a fifth concave table (33) which are coaxially arranged in sequence from outside to inside, and the third boss (32) forms a circle of sealing ring structure.
5. A pneumatic actuator cylinder with a seal ring groove as claimed in claim 4 wherein said fourth recess (31) has an inner diameter greater than the inner diameter of the fifth recess (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701192.XU CN220248524U (en) | 2023-06-30 | 2023-06-30 | Pneumatic actuator cylinder body with sealing ring groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701192.XU CN220248524U (en) | 2023-06-30 | 2023-06-30 | Pneumatic actuator cylinder body with sealing ring groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248524U true CN220248524U (en) | 2023-12-26 |
Family
ID=89233701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321701192.XU Active CN220248524U (en) | 2023-06-30 | 2023-06-30 | Pneumatic actuator cylinder body with sealing ring groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248524U (en) |
-
2023
- 2023-06-30 CN CN202321701192.XU patent/CN220248524U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |