CN213064123U - Valve cylinder mechanism - Google Patents
Valve cylinder mechanism Download PDFInfo
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- CN213064123U CN213064123U CN202021536064.0U CN202021536064U CN213064123U CN 213064123 U CN213064123 U CN 213064123U CN 202021536064 U CN202021536064 U CN 202021536064U CN 213064123 U CN213064123 U CN 213064123U
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- hollow bolt
- valve
- cylinder mechanism
- joint
- interface
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Abstract
The utility model discloses a valve cylinder mechanism, which relates to the field of pneumatic system control and execution elements and comprises a cylinder, a solenoid valve, a connecting plate, a first hollow bolt and a filter joint; the air cylinder and the electromagnetic valve are fixedly connected and connected with an air circuit through the connecting plate and the first hollow bolt, and the filtering joint is directly installed at an air inlet of the electromagnetic valve and used for filtering impurities of an input air source of the valve cylinder mechanism. Through the integrated filter equipment who conveniently changes at the air inlet of valve cylinder mechanism, the impurity that can effectively filter input air supply and carry improves reliability, the stability of valve cylinder mechanism, prolongs the life of valve cylinder mechanism.
Description
Technical Field
The utility model relates to a pneumatic system control and executive component field especially relate to a valve cylinder mechanism.
Background
The existing valve cylinder mechanism often has the phenomena of abnormal work and air leakage of products, and external impurities enter the valve cylinder mechanism through a working air passage, so that the work of the products is unstable.
The air inlet and the air outlet of the existing valve cylinder mechanism are usually provided with right-angle connectors, but the right-angle connectors can only be assembled in one direction, and the right-angle connectors need to be re-installed if the direction needs to be changed.
The existing valve cylinder mechanism product is used on a high-pressure isolating switch, the using environment is severe, the maintenance is inconvenient, the reliability and the stability of the valve cylinder mechanism need to be improved, and the service life of the valve cylinder mechanism is prolonged.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of the prior art, the utility model aims at providing a valve cylinder mechanism can filter the impurity that the input air supply carried, improves valve cylinder mechanism's reliability, stability, prolongs valve cylinder mechanism's life.
In order to achieve the purpose, the utility model provides a valve cylinder mechanism, which comprises a cylinder, a solenoid valve, a connecting plate, a first hollow bolt and a filter joint; the air cylinder and the electromagnetic valve are fixedly connected and connected with an air circuit through the connecting plate and the first hollow bolt, and the filtering joint is directly installed at an air inlet of the electromagnetic valve and used for filtering solid impurities of an input air source of the valve cylinder mechanism.
Furthermore, the filtering joint comprises a joint body, a second hollow bolt, a filtering device and two sealing rings,
the second hollow bolt comprises an axial blind hole and at least one lateral through hole communicated with the blind hole, and the axial blind hole is an air outlet of the filtering joint;
the joint body is of a T-shaped three-way structure and comprises a lateral first interface, a coaxial second interface and a coaxial third interface; the joint body is sleeved on the second hollow bolt through a second interface and a third interface and can rotate 360 degrees along the axis of the second hollow bolt, and the first interface of the joint body is an air inlet of the filter joint and is communicated with a lateral through hole of the second hollow bolt;
the filtering device is arranged at a first interface of the joint body, or an axial blind hole of the second hollow bolt, or a joint part of the joint body and the hollow bolt;
and the sealing rings are used for sealing between the second hollow bolt and the second interface and between the second hollow bolt and the third interface.
Furthermore, the filtering device is arranged at the joint part of the joint body and the hollow bolt and is a cylindrical filter element; the filter element is sleeved on the second hollow bolt and arranged between the first connector of the connector body and the lateral through hole of the second hollow bolt.
Further, the sealing ring is an O-shaped sealing ring.
Furthermore, the O-shaped sealing ring is made of fluororubber.
Furthermore, the valve cylinder mechanism further comprises a throttle valve, and the throttle valve is arranged on the connecting plate and used for controlling the flow of the air path between the air cylinder and the electromagnetic valve.
Further, the electromagnetic valve is a two-position five-way valve.
The utility model discloses a following technological effect:
through the integrated filter equipment who conveniently changes at the air inlet of valve cylinder mechanism, the impurity that can effectively filter input air supply and carry improves reliability, the stability of valve cylinder mechanism, prolongs the life of valve cylinder mechanism.
Drawings
Fig. 1 is a front view of a preferred embodiment of the present invention;
FIG. 2 is a top view of the embodiment shown in FIG. 1;
FIG. 3 is a cross-sectional view A-A of the embodiment of FIG. 2;
FIG. 4 is a rear view of the embodiment shown in FIG. 1;
FIG. 5 is a front view of the filter adapter of the embodiment of FIG. 1;
fig. 6 is a cross-sectional view B-B of the filter adapter of fig. 5.
Wherein: 1-an electromagnetic valve; 2-a first hollow bolt; 3-connecting the plates; 4-a cylinder; 5-a filter adapter; 6-screw; 7-a throttle valve; 51-a connector body; 52-a second hollow bolt; 53-a filter element; 54. 55-sealing ring; 511-a first interface; 521-axial blind hole; 522-lateral through hole.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1-4, the utility model discloses a valve cylinder mechanism, include: solenoid valve 1, first hollow bolt 2, connecting plate 3, cylinder 4 and filter joint 5.
The cylinder 4 and the electromagnetic valve 1 are fixedly connected and connected with the air channel through the connecting plate 3, the first hollow bolt 2 and the screw 6 (a pipeline is arranged in the connecting plate 3 and used for connecting the air channel), and a valve-cylinder integrated structure is formed.
The filtering joint 5 is directly arranged at the air inlet of the electromagnetic valve 1 to filter solid impurities such as dust carried by an input air source.
The filtering joint 5 can effectively filter impurities carried by an input air source, improve the reliability and stability of the valve cylinder mechanism and prolong the service life of the valve cylinder mechanism.
As shown in fig. 5 and 6, a preferred embodiment of the filter joint is shown, and in this embodiment, the filter joint 5 includes a joint body 51, a second hollow bolt 52, a filter cartridge 53, and two seal rings 54, 55.
The second hollow bolt 52 comprises an axial blind hole 521 and at least one lateral through hole 522 communicated with the axial blind hole 521, wherein the axial blind hole 521 is an air outlet of the filter joint 5;
the joint body 51 is a T-shaped three-way structure and comprises a lateral first interface 511, a coaxial second interface and a coaxial third interface; the joint body 51 is sleeved on the second hollow bolt 52 through the second interface and the third interface and can rotate 360 degrees around the axis of the second hollow bolt 52, and the first interface 511 of the joint body 51 is an air inlet of the filter joint 5 and is communicated with the lateral through hole 522 of the second hollow bolt 52;
the filter element 53 is a cylindrical structure, is sleeved on the second hollow bolt 52 and is arranged between the first interface 511 of the joint body 51 and the lateral through hole 522 of the second hollow bolt 52;
a sealing ring 54 is arranged between the second hollow bolt 52 and the second port, and a sealing ring 55 is arranged between the second hollow bolt 52 and the third port, so as to seal the second hollow bolt 52 and the air passage inside the joint body 51.
The filter joint 5 of the present embodiment can rotate 360 degrees around the axis of the second hollow bolt 52, and can be connected at any angle in the direction perpendicular to the second hollow bolt 52, so as to avoid unidirectional connection of fixed joints.
Compared with the filter provided at the first mouthpiece 511 or the blind hole 521, the filter element 53 in the present embodiment has a large filtering area, is not easily clogged with filtered impurities to cause poor ventilation, and can be used without maintenance for a long time.
In this embodiment, the sealing rings 54 and 55 are preferably O-ring seals for easy installation and providing good sealing, and the sealing rings 54 and 55 are made of high temperature and oil resistant sealing materials such as fluororubber to ensure long service life, reliability and stable operation of the valve cylinder structure.
In this embodiment, a throttle valve 7 is further provided, and the throttle valve 7 is provided on the connecting plate 3 to control the flow rate of the air path between the solenoid valve 1 and the cylinder 4, thereby controlling the operating speed of the cylinder.
In this embodiment, the solenoid valve 1 is a two-position five-way valve to meet specific air path control requirements.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A valve cylinder mechanism characterized by: the device comprises a cylinder, an electromagnetic valve, a connecting plate, a first hollow bolt and a filtering joint; the air cylinder and the electromagnetic valve are fixedly connected and connected with an air circuit through the connecting plate and the first hollow bolt, and the filtering joint is directly installed at an air inlet of the electromagnetic valve and used for filtering impurities of an input air source of the valve cylinder mechanism.
2. The valve cylinder mechanism of claim 1, wherein: the filtering joint comprises a joint body, a second hollow bolt, a filtering device and two sealing rings,
the second hollow bolt comprises an axial blind hole and at least one lateral through hole communicated with the blind hole, and the axial blind hole is an air outlet of the filtering joint;
the joint body is of a T-shaped three-way structure and comprises a lateral first interface, a coaxial second interface and a coaxial third interface; the joint body is sleeved on the second hollow bolt through a second interface and a third interface and can rotate 360 degrees along the axis of the second hollow bolt, and the first interface of the joint body is an air inlet of the filter joint and is communicated with a lateral through hole of the second hollow bolt;
the filtering device is arranged at a first interface of the joint body, or an axial blind hole of the second hollow bolt, or a joint part of the joint body and the hollow bolt;
and the sealing rings are used for sealing between the second hollow bolt and the second interface and between the second hollow bolt and the third interface.
3. The valve cylinder mechanism according to claim 2, wherein: the filtering device is arranged at the joint part of the joint body and the hollow bolt and is a cylindrical filter element; the filter element is sleeved on the second hollow bolt and arranged between the first connector of the connector body and the lateral through hole of the second hollow bolt.
4. The valve cylinder mechanism according to claim 2, wherein: the sealing ring is an O-shaped sealing ring.
5. The valve cylinder mechanism according to claim 2, wherein: the sealing ring is made of fluororubber.
6. The valve cylinder mechanism according to any one of claims 1 to 5, wherein: the valve cylinder mechanism further comprises a throttle valve, and the throttle valve is arranged on the connecting plate and used for controlling the flow of the air path between the air cylinder and the electromagnetic valve.
7. The valve cylinder mechanism according to any one of claims 1 to 5, wherein: the electromagnetic valve is a two-position five-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536064.0U CN213064123U (en) | 2020-07-29 | 2020-07-29 | Valve cylinder mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536064.0U CN213064123U (en) | 2020-07-29 | 2020-07-29 | Valve cylinder mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064123U true CN213064123U (en) | 2021-04-27 |
Family
ID=75578343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021536064.0U Active CN213064123U (en) | 2020-07-29 | 2020-07-29 | Valve cylinder mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064123U (en) |
-
2020
- 2020-07-29 CN CN202021536064.0U patent/CN213064123U/en active Active
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