CN206257309U - A kind of micro electromagnetic valve of adjustable speed - Google Patents
A kind of micro electromagnetic valve of adjustable speed Download PDFInfo
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- CN206257309U CN206257309U CN201621255365.XU CN201621255365U CN206257309U CN 206257309 U CN206257309 U CN 206257309U CN 201621255365 U CN201621255365 U CN 201621255365U CN 206257309 U CN206257309 U CN 206257309U
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Abstract
The utility model discloses a kind of micro electromagnetic valve of adjustable speed, when having hydraulic oil in oil circuit, when main oil gallery is no pressure, coil and it is electric after produce magnetic, valve element is moved, the pressure oil of oil circuit is by entering main oil gallery and auxiliary oil duct after oil nozzle, ball sealer be under pressure oily jacking upwards effect and upper shifting is opened, pressure oil enters external oil cylinder through main oil-hole, because pressure oil pressure from the top down causes that ball sealer blocks working connection, the pressure oil of main oil-hole is by auxiliary oilhole and adjustment core, the main oil-hole into another valve body enters the drift diameter area that main oil gallery can adjust oil circuit due to adjustment core afterwards, flow is adjusted to adjust the size of pipeline opening area, so as to the movement velocity of control cylinder.
Description
Technical field
The utility model is related to medical hydraulic control valve door, and in particular to a kind of micro electromagnetic valve of adjustable speed.
Background technology
Traditional hydraulic buttery valve have large volume and small size point, wherein the hydraulic buttery valve of large volume can with speed governing,
But volume is excessive not to be suitable for medical industry；And the hydraulic buttery valve of small size is adapted in use to, but it is unable to speed governing.
Utility model content
Based on this, regarding to the issue above, it is necessary to propose a kind of micro electromagnetic valve of adjustable speed, it can adjust fluid
Flow velocity.
The technical solution of the utility model is：
A kind of micro electromagnetic valve of adjustable speed, including two valve bodies, are provided with the mounting hole of insertion in valve body, screw rod is passed through
Be together in series for two valve bodies by the mounting hole, and the two ends of the valve body connect a magnetic tube respectively, is provided with multiple in the magnetic tube
Magnetic tube inwall is withstood in position spring and valve element, one end of the back-moving spring, and the other end puts the valve element, valve element be located at valve body with
The junction of magnetic tube, coil is wound with the magnetic tube；Two groups of speed governing oil circuits, every group of governor oil are respectively equipped with two valve body
Road includes oil circuit, main oil gallery and auxiliary oil duct, and the main oil gallery is connected with auxiliary oil duct, is provided between the valve element and main oil gallery
The oil pocket communicated with oil circuit, is provided with oil nozzle in the oil pocket, and one end of the oil nozzle connects one end of main oil gallery, the valve element
The telescopic other end for withstanding oil nozzle；The main oil gallery is connected with main oil-hole, and auxiliary oil way is connected with auxiliary oilhole, the master
The other end of oil duct is connected in the pressure cap in main oil-hole, and the ball sealer that correspondence withstands main oil gallery, the pressure are provided with pressure cap
The spring one end set in cap withstands pressure cap, other end connection ball sealer；Adjustable auxiliary oil is provided with the auxiliary oilhole
The adjustment core of hole pore size.
The operation principle of the utility model:When there is hydraulic oil in oil circuit, main oil gallery be no pressure when, coil and it is electric after
Produce magnetic, valve element movement, the pressure oil of oil circuit by entering main oil gallery and auxiliary oil duct after oil nozzle, ball sealer be under pressure oil to
The effect of upper jacking and upper shifting is opened, pressure oil enters external oil cylinder through main oil-hole, due to pressure oil pressure from the top down
So that ball sealer blocks working connection, the pressure oil of main oil-hole passes through auxiliary oilhole and adjustment core, afterwards into the master of another valve body
Oilhole enters the drift diameter area that main oil gallery can adjust oil circuit due to adjustment core, is adjusted with adjusting the size of pipeline opening area
Amount of restriction, so that the movement velocity of control cylinder.
Wherein in one embodiment, coil case is arranged outside coil.
Wherein in one embodiment, the coil case is provided with the fixed spiral shell pierced inside magnetic tube away from one end of valve element
Silk.
Wherein in one embodiment, the valve body is threadedly coupled with magnetic tube.
Wherein in one embodiment, the junction of the magnetic tube and valve body is provided with sealing ring.
The beneficial effects of the utility model are：
1st, flow control valve can adjust the drift diameter area of oil circuit due to adjustment core using adjustment core, be beaten with adjusting pipeline
Open the size of area to adjust flow, so that the movement velocity of control cylinder.
2nd, coil case is provided with the fixed screw pierced inside magnetic tube, and screw is used to fix magnetic tube.
3rd, the valve body is threadedly coupled with magnetic tube, is easy to the dismounting of magnetic valve, installs.
4th, the junction of the magnetic tube and valve body is provided with sealing ring, it is ensured that the sealing of valve mechanism.
5th, valve body multigroup can be used in series, and when multigroup series connection, pass through mounting hole, head nut to fix i.e. with screw rod
Can, it is simple structure, easy for installation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the valve body of micro electromagnetic valve two connection of adjustable speed described in the utility model embodiment
Figure；
Fig. 2 is a kind of micro electromagnetic valve A-A faces sectional view of adjustable speed described in the utility model embodiment；
Fig. 3 is a kind of micro electromagnetic valve B-B faces sectional view of adjustable speed described in the utility model embodiment；
Description of reference numerals：1st, main oil gallery, 2, mounting hole, 3, auxiliary oil duct, 4, sealing ring, 5, valve element, 6, coil case, 7,
Coil, 8, magnetic tube, 9, fixed screw, 10, back-moving spring, 11, oil nozzle, 12, valve body, 13, ball sealer, 14, spring, 15, oil circuit,
16th, adjust core, 17, pressure cap, 18, main oil-hole, 19, auxiliary oil way.
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：
As described in Fig. 1 to Fig. 3, a kind of micro electromagnetic valve of adjustable speed, at least including two valve bodies 12, sets in valve body 12
There is the mounting hole 2 of insertion, be together in series for two valve bodies 12 through the mounting hole 2 by screw rod, the two ends difference of the valve body 12
One magnetic tube 8 of connection, back-moving spring 10 and valve element 5 are provided with the magnetic tube 8, and magnetic tube 8 is withstood in one end of the back-moving spring 10
Inwall, the other end puts the valve element 5, and valve element 5 is located at the junction of valve body 12 and magnetic tube 8, coil is wound with the magnetic tube 8
7；Two groups of speed governing oil circuits are respectively equipped with two valve body 12, every group of speed governing oil circuit includes oil circuit 15, main oil gallery 1 and auxiliary oil duct 3,
The main oil gallery 1 is connected with auxiliary oil duct 3, and the oil pocket 20 communicated with oil circuit 15 is provided between the valve element 5 and main oil gallery 1,
Oil nozzle 11 is provided with the oil pocket 20, one end of the oil nozzle 11 connects one end of main oil gallery 1, and the valve element 5 is telescopic
Withstand the other end of oil nozzle 20；The main oil gallery 1 is connected with main oil-hole 18, and auxiliary oil circuit 3 is connected with auxiliary oilhole 19, the main oil
The other end in road 1 is connected in the pressure cap 17 in main oil-hole 18, pressure cap 17 and is provided with the sealing that correspondence withstands the port of main oil gallery 1
Withstand pressure cap 17, other end connection ball sealer 13 in the one end of spring 14 set in ball 13, the pressure cap 17；The auxiliary firmly oilhole 19
Inside it is provided with the adjustment core 16 of adjustable auxiliary oilhole pore size.
Embodiment 2：
As described in Fig. 1 to Fig. 3, a kind of micro electromagnetic valve of adjustable speed, at least including two valve bodies 12, sets in valve body 12
There is the mounting hole 2 of insertion, be together in series for two valve bodies 12 through the mounting hole 2 by screw rod, the two ends difference of the valve body 12
One magnetic tube 8 of connection, back-moving spring 10 and valve element 5 are provided with the magnetic tube 8, and magnetic tube 8 is withstood in one end of the back-moving spring 10
Inwall, the other end puts the valve element 5, and valve element 5 is located at the junction of valve body 12 and magnetic tube 8, coil is wound with the magnetic tube 8
7；Two groups of speed governing oil circuits are respectively equipped with two valve body 12, every group of speed governing oil circuit includes oil circuit 15, main oil gallery 1 and auxiliary oil duct 3,
The main oil gallery 1 is connected with auxiliary oil duct 3, and the oil pocket 20 communicated with oil circuit 15 is provided between the valve element 5 and main oil gallery 1,
Oil nozzle 11 is provided with the oil pocket 20, one end of the oil nozzle 11 connects one end of main oil gallery 1, and the valve element 5 is telescopic
Withstand the other end of oil nozzle 20；The main oil gallery 1 is connected with main oil-hole 18, and auxiliary oil circuit 3 is connected with auxiliary oilhole 19, the main oil
The other end in road 1 is connected in the pressure cap 17 in main oil-hole 18, pressure cap 17 and is provided with the sealing that correspondence withstands the port of main oil gallery 1
Withstand pressure cap 17, other end connection ball sealer 13 in the one end of spring 14 set in ball 13, the pressure cap 17；The auxiliary firmly oilhole 19
Inside it is provided with the adjustment core 16 of adjustable auxiliary oilhole pore size.
Coil case 6 is arranged outside coil 7.
Embodiment 3：
On the basis of embodiment 2；
The coil case 6 is provided with the fixed screw pierced inside magnetic tube 8 away from one end of valve element 5.
Embodiment 4：
As described in Fig. 1 to Fig. 3, a kind of micro electromagnetic valve of adjustable speed, at least including two valve bodies 12, sets in valve body 12
There is the mounting hole 2 of insertion, be together in series for two valve bodies 12 through the mounting hole 2 by screw rod, the two ends difference of the valve body 12
One magnetic tube 8 of connection, back-moving spring 10 and valve element 5 are provided with the magnetic tube 8, and magnetic tube 8 is withstood in one end of the back-moving spring 10
Inwall, the other end puts the valve element 5, and valve element 5 is located at the junction of valve body 12 and magnetic tube 8, coil is wound with the magnetic tube 8
7；Two groups of speed governing oil circuits are respectively equipped with two valve body 12, every group of speed governing oil circuit includes oil circuit 15, main oil gallery 1 and auxiliary oil duct 3,
The main oil gallery 1 is connected with auxiliary oil duct 3, and the oil pocket 20 communicated with oil circuit 15 is provided between the valve element 5 and main oil gallery 1,
Oil nozzle 11 is provided with the oil pocket 20, one end of the oil nozzle 11 connects one end of main oil gallery 1, and the valve element 5 is telescopic
Withstand the other end of oil nozzle 20；The main oil gallery 1 is connected with main oil-hole 18, and auxiliary oil circuit 3 is connected with auxiliary oilhole 19, the main oil
The other end in road 1 is connected in the pressure cap 17 in main oil-hole 18, pressure cap 17 and is provided with the sealing that correspondence withstands the port of main oil gallery 1
Withstand pressure cap 17, other end connection ball sealer 13 in the one end of spring 14 set in ball 13, the pressure cap 17；The auxiliary firmly oilhole 19
Inside it is provided with the adjustment core 16 of adjustable auxiliary oilhole pore size.
The valve body 12 is threadedly coupled with magnetic tube 8.
Embodiment 5：
As described in Fig. 1 to Fig. 3, a kind of micro electromagnetic valve of adjustable speed, at least including two valve bodies 12, sets in valve body 12
There is the mounting hole 2 of insertion, be together in series for two valve bodies 12 through the mounting hole 2 by screw rod, the two ends difference of the valve body 12
One magnetic tube 8 of connection, back-moving spring 10 and valve element 5 are provided with the magnetic tube 8, and magnetic tube 8 is withstood in one end of the back-moving spring 10
Inwall, the other end puts the valve element 5, and valve element 5 is located at the junction of valve body 12 and magnetic tube 8, coil is wound with the magnetic tube 8
7；Two groups of speed governing oil circuits are respectively equipped with two valve body 12, every group of speed governing oil circuit includes oil circuit 15, main oil gallery 1 and auxiliary oil duct 3,
The main oil gallery 1 is connected with auxiliary oil duct 3, and the oil pocket 20 communicated with oil circuit 15 is provided between the valve element 5 and main oil gallery 1,
Oil nozzle 11 is provided with the oil pocket 20, one end of the oil nozzle 11 connects one end of main oil gallery 1, and the valve element 5 is telescopic
Withstand the other end of oil nozzle 20；The main oil gallery 1 is connected with main oil-hole 18, and auxiliary oil circuit 3 is connected with auxiliary oilhole 19, the main oil
The other end in road 1 is connected in the pressure cap 17 in main oil-hole 18, pressure cap 17 and is provided with the sealing that correspondence withstands the port of main oil gallery 1
Withstand pressure cap 17, other end connection ball sealer 13 in the one end of spring 14 set in ball 13, the pressure cap 17；The auxiliary firmly oilhole 19
Inside it is provided with the adjustment core 16 of adjustable auxiliary oilhole pore size.
The junction of the magnetic tube 8 and valve body 12 is provided with sealing ring.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (5)
1. the micro electromagnetic valve of a kind of adjustable speed, it is characterised in that：At least include two valve bodies, the peace of insertion is provided with valve body
Be together in series for two valve bodies through the mounting hole by dress hole, screw rod, and the two ends of the valve body connect a magnetic tube respectively, described
Back-moving spring and valve element are provided with magnetic tube, magnetic tube inwall is withstood in one end of the back-moving spring, and the other end puts the valve element, valve
Core is located at the junction of valve body and magnetic tube, and coil is wound with the magnetic tube；Two groups of governor oils are respectively equipped with two valve body
Road, every group of speed governing oil circuit includes oil circuit, main oil gallery and auxiliary oil duct, and the main oil gallery is connected with auxiliary oil duct, the valve element and master
The oil pocket communicated with oil circuit is provided between oil duct, oil nozzle, one end connection main oil gallery of the oil nozzle are provided with the oil pocket
One end, the telescopic other end for withstanding oil nozzle of the valve element；The main oil gallery is connected with main oil-hole, auxiliary oil way with auxiliary
Oilhole is connected, and the other end of the main oil gallery is connected in the pressure cap in main oil-hole, correspondence is provided with pressure cap and withstands main oil gallery
Ball sealer, the spring one end set in the pressure cap withstands pressure cap, other end connection ball sealer；Set in the auxiliary oilhole
There is the adjustment core of adjustable auxiliary oilhole pore size.
2. the micro electromagnetic valve of a kind of adjustable speed according to claim 1, it is characterised in that：It is arranged outside coil outside coil
Shell.
3. the micro electromagnetic valve of a kind of adjustable speed according to claim 2, it is characterised in that：The coil case away from
One end of valve element is provided with the fixed screw pierced inside magnetic tube.
4. the micro electromagnetic valve of a kind of adjustable speed according to claim 1, it is characterised in that：The valve body and magnetic tube spiral shell
Line is connected.
5. the micro electromagnetic valve of a kind of adjustable speed according to claim 1, it is characterised in that：The magnetic tube and valve body
Junction is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255365.XU CN206257309U (en) | 2016-11-23 | 2016-11-23 | A kind of micro electromagnetic valve of adjustable speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255365.XU CN206257309U (en) | 2016-11-23 | 2016-11-23 | A kind of micro electromagnetic valve of adjustable speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206257309U true CN206257309U (en) | 2017-06-16 |
Family
ID=59025108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621255365.XU Active CN206257309U (en) | 2016-11-23 | 2016-11-23 | A kind of micro electromagnetic valve of adjustable speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206257309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505969A (en) * | 2018-04-18 | 2018-09-07 | 盐城庆隆机械有限公司 | A kind of time-delay valve |
-
2016
- 2016-11-23 CN CN201621255365.XU patent/CN206257309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505969A (en) * | 2018-04-18 | 2018-09-07 | 盐城庆隆机械有限公司 | A kind of time-delay valve |
| CN108505969B (en) * | 2018-04-18 | 2024-02-27 | 盐城庆隆机械有限公司 | Time delay valve |
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