CN208431419U - A kind of air-valve - Google Patents
A kind of air-valve Download PDFInfo
- Publication number
- CN208431419U CN208431419U CN201820607456.8U CN201820607456U CN208431419U CN 208431419 U CN208431419 U CN 208431419U CN 201820607456 U CN201820607456 U CN 201820607456U CN 208431419 U CN208431419 U CN 208431419U
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- Prior art keywords
- block
- spill spin
- air
- central axis
- fixed
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Abstract
The utility model provides a kind of air-valve, it is characterized by: it includes central axis, spill spin block and collector-shoe gear, the collector-shoe gear is between the central axis and the spill spin block, the air-valve further includes fixed block, upper holder block, servo-actuated shifting block, turntable, driving lever and spring, the fixed block is fixed on the central axis, the spring is between the fixed block and the upper holder block, the driving lever is fixed on the spill spin block, the servo-actuated shifting block is fixed on the turntable, the turntable drives the spill spin block by the driving lever, the spill spin block is equipped with negative pressure inner joint and gas nozzle, the utility model air-valve realizes that air-flow is assigned to multiple equipments under rotation status by mechanical structure, and on-off is controlled by mechanical structure, hose is because winding occurs in rotation and rolls over when original hose connection effectively being avoided to distribute Break, original control valve service life is short, the response time is long and control logic failure problems.
Description
Technical field
The utility model relates to a kind of air-valves, more particularly to are distributed under rotation status by mechanical structure with a kind of air-flow
Multiple equipments, and by the air-valve of mechanical structure control on-off.
Background technique
The air-flow of existing air-valve is connected to by hose, and hose is because winding and fracture occur in rotation, control valve when distributing air-flow
Service life short response time length and control logic failure.
Utility model content
Based on the deficiencies of the prior art, inefficiency, the purpose that the present utility model is created provide a kind of air-valve, pass through
Mechanical structure realizes that air-flow is assigned to multiple equipments under rotation status, and controls on-off by mechanical structure, effectively
Avoid when the connection distribution of original hose hose because winding and fracture occur in rotation, original control valve service life is short, the response time is long and
Control logic failure problems.
To achieve the goals above, the utility model provides a kind of air-valve, it is characterised in that: it includes central axis, rotation
Switch block and collector-shoe gear, the collector-shoe gear is between the central axis and the spill spin block.
As the improvement of the utility model air-valve, the air-valve of the utility model air-valve further include fixed block, upper holder block,
Servo-actuated shifting block, turntable, driving lever and spring, the fixed block are fixed on the central axis, and the spring is located at the fixation
Between block and the upper holder block, the driving lever is fixed on the spill spin block, and the servo-actuated shifting block is fixed on the turntable, institute
It states turntable and the spill spin block is driven by the driving lever.
As the improvement of the utility model air-valve, it is gentle that the spill spin block of the utility model air-valve is equipped with negative pressure inner joint
Mouth, the negative pressure inner joint are connected to the gas nozzle, and the pressure inner joint opening is in the spill spin block bottom, the gas nozzle opening
On the outside of the spill spin block, the negative pressure inner joint and the gas nozzle are all four, and the inside of the central axis is equipped with longitudinal gas
The side wall in road, the central axis is equipped with a stomata, and the stomata of the central axis passes through the collector-shoe gear and the rotation
The negative pressure inner joint of switch block is connected to.
As the improvement of the utility model air-valve, the negative pressure external tapping of the utility model air-valve directly or indirectly with
The stomata is connected, and the annular air channel is located at the top of the collector-shoe gear, the both ends of the annular air channel to the annular gas
The angle in the center of circle in road is more than or equal to 270 degree, less than 360 degree.
Compared with prior art, the utility model has the following beneficial effects: due to realizing air-flow by mechanical structure
It is assigned to multiple equipments under rotation status, and on-off is controlled by mechanical structure, original hose is effectively avoided to connect
Hose is because winding and fracture occur in rotation, original control valve service life is short, the response time is long and control logic failure problems when distribution.
Detailed description of the invention
Fig. 1 is the stereo appearance figure of the utility model air-valve preferred embodiment.
Fig. 2 is the cross-sectional view of the local B of the utility model air-valve preferred embodiment.
Specific embodiment
The utility model air-valve is suitable for various pneumatic devices.
With reference to Fig. 1 and Fig. 2, the preferred embodiment of the utility model air-valve is described in detail.
To achieve the goals above, the utility model provides a kind of air-valve, it is characterised in that: it includes central axis 1, rotation
Switch block 6 and collector-shoe gear 9, the collector-shoe gear 9 is between the central axis 1 and the spill spin block 6.
In the present embodiment, the air-valve of the utility model air-valve further include fixed block 2, upper holder block 4, servo-actuated shifting block 8,
Turntable 10, driving lever 7 and spring 3, the fixed block 2 are fixed on the central axis 1, and the spring 3 is located at the fixed block 2
Between the upper holder block 4, the driving lever 7 is fixed on the spill spin block 6, and the servo-actuated shifting block 8 is fixed on the turntable
10, the turntable 10 drives the spill spin block 6 by the driving lever 7.
In the present embodiment, the spill spin block 6 of the utility model air-valve is equipped with negative pressure inner joint 6.1 and gas nozzle 6.2, institute
It states negative pressure inner joint 6.1 to be connected to the gas nozzle 6.2, the opening of pressure inner joint 6.1 is in 6 bottom of spill spin block, the gas
The opening of mouth 6.2 is in 6 outside of spill spin block, and the negative pressure inner joint 6.1 and the gas nozzle 6.2 are all four, the central axis 1
Inside be equipped with longitudinal gas channel 1.2, the side wall of the central axis 1 is equipped with a stomata 1.1, the stomata of the central axis 1
1.1 are connected to by the collector-shoe gear 9 with the negative pressure inner joint 6.1 of the spill spin block 6.
In the present embodiment, the collector-shoe gear 9 of the utility model air-valve is equipped with negative pressure external tapping 9.1 and annular air channel
9.2, the annular air channel 9.2 is located at 9 top of the collector-shoe gear, the both ends of the annular air channel 9.2 to the annular air channel
The angle in 9.2 center of circle is more than or equal to 270 degree, less than 360 degree.
In the present embodiment, the negative pressure external tapping 9.1 of the utility model air-valve is connected with the stomata 1.1 indirectly.
In other embodiments, the negative pressure external tapping 9.1 of the utility model air-valve directly connects with the stomata 1.1
It is logical.
In the present embodiment, the course of work of the utility model air-valve is as follows:
Vacuum pump generates negative pressure, and vacuum pump is connected to longitudinal gas channel 1.2 described in the inside of the central axis 1, the longitudinal direction gas
Road 1.2 is connected to by the stomata 1.1 with the negative pressure external tapping 9.1, and the negative pressure external tapping 9.1 passes through the annular air channel
The 9.2 connection negative pressure inner joints 6.1, the negative pressure inner joint 6.1 are evenly distributed on inside the spill spin block 6, the negative pressure
Inner joint 6.1 is connected to the sucker on mold, negative pressure work by the gas nozzle 6.2；The annular air channel 9.2 is not connected to described negative
When pressing external tapping 9.1 and the negative pressure inner joint 6.1, negative pressure is disconnected；During the spill spin block 6 rotation, the rotation
Have in the negative pressure inner joint 6.1 of four of 6 lower part of block and only there are three the negative pressure external tappings 9.1 simultaneously to be connected to.
Compared with prior art, the utility model has the following beneficial effects: due to realizing air-flow by mechanical structure
It is assigned to multiple equipments under rotation status, and on-off is controlled by mechanical structure, original hose is effectively avoided to connect
Hose is because winding and fracture occur in rotation, original control valve service life is short, the response time is long and control logic failure problems when distribution.
Above disclosed is only the preferred embodiment of the utility model, certainly cannot be practical new to limit this with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (4)
1. a kind of air-valve, it is characterised in that: it includes central axis, spill spin block and collector-shoe gear, and the collector-shoe gear is located at described
Between central axis and the spill spin block, the spill spin block is equipped with negative pressure inner joint and gas nozzle, the negative pressure inner joint and the gas
Mouth connection, the pressure inner joint opening is in the spill spin block bottom, and the gas nozzle opening is on the outside of the spill spin block, the negative pressure
Inner joint and the gas nozzle are all four, and the inside of the central axis is equipped with longitudinal gas channel, and the side wall of the central axis is equipped with one
The stomata of a stomata, the central axis is connected to by the collector-shoe gear with the negative pressure inner joint of the spill spin block.
2. air-valve according to claim 1, it is characterised in that: the air-valve further includes fixed block, upper holder block, servo-actuated group
Block, turntable, driving lever and spring, the fixed block are fixed on the central axis, and the spring is located at the fixed block and institute
It states between upper holder block, the driving lever is fixed on the spill spin block, and the servo-actuated shifting block is fixed on the turntable, the rotation
Platform drives the spill spin block by the driving lever.
3. air-valve according to claim 2, it is characterised in that: the collector-shoe gear is equipped with negative pressure external tapping and annular gas
Road, the annular air channel are located at the top of the collector-shoe gear, the both ends to the center of circle of the annular air channel of the annular air channel
Angle is more than or equal to 270 degree, less than 360 degree.
4. air-valve according to claim 3, it is characterised in that: the negative pressure external tapping directly or indirectly with the stomata
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607456.8U CN208431419U (en) | 2018-04-25 | 2018-04-25 | A kind of air-valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607456.8U CN208431419U (en) | 2018-04-25 | 2018-04-25 | A kind of air-valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431419U true CN208431419U (en) | 2019-01-25 |
Family
ID=65102314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820607456.8U Active CN208431419U (en) | 2018-04-25 | 2018-04-25 | A kind of air-valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401457A (en) * | 2022-08-02 | 2022-11-29 | 鹤山市信佳自动化机械设备有限公司 | Drilling and tapping flying surface combined machine |
-
2018
- 2018-04-25 CN CN201820607456.8U patent/CN208431419U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401457A (en) * | 2022-08-02 | 2022-11-29 | 鹤山市信佳自动化机械设备有限公司 | Drilling and tapping flying surface combined machine |
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