CN207715322U - A kind of precision apparatus of control fluid flow - Google Patents
A kind of precision apparatus of control fluid flow Download PDFInfo
- Publication number
- CN207715322U CN207715322U CN201721929873.6U CN201721929873U CN207715322U CN 207715322 U CN207715322 U CN 207715322U CN 201721929873 U CN201721929873 U CN 201721929873U CN 207715322 U CN207715322 U CN 207715322U
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- China
- Prior art keywords
- actuator
- liquid
- piston head
- piston
- fluid flow
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Abstract
The utility model discloses a kind of precision apparatus of control fluid flow, including the first liquid driven component and second liquid drive component, first liquid driven component, including the first actuator and rotary central shaft, first actuator drives rotary central axis, and the first centre bore and the second centre bore are provided on the side of rotary central shaft；Second liquid drive component, including the second actuator, piston head, liquid storage cylinder and shell cavity, the second actuator driving piston head move in liquid storage cylinder, and liquid storage cylinder is fixed in shell cavity, and first through hole and the second through-hole are provided on shell cavity；First through hole is between liquid storage cylinder and the first centre bore, and the second through-hole is between liquid storage cylinder and the second centre bore.Required quantitative liquid is accurately conveyed using biliquid drive component, while compact-sized, it is applied widely.
Description
Technical field
The utility model is related to the technical field of equipment for liquid transportation more particularly to a kind of accurate dresses of control fluid flow
It sets.
Background technology
Currently, liquid disengaging on the market is realized by a solenoid valve, pass through the fortune of this solenoid-driven cylinder
It is dynamic so that driving center-pole movement, using the back and forth movement of driving center-pole come control liquid transmission process into go out, very
To the open and close for being equipment.
This traditional simple mechanism structure often will appear that liquid flow velocity is unstable, liquid conveying is non-uniform existing
As, and then there is the intermittent situation that works of integral device, seriously affect production work flow.
Utility model content
One purpose of the utility model is：A kind of precision apparatus of control fluid flow is provided, two liquid are passed through
The output of drive component liquid with precise control so that liquid can at the uniform velocity flow.
For this purpose, the utility model uses following technical scheme：
A kind of precision apparatus of control fluid flow, including the first liquid driven component and second liquid drive component,
The first liquid driven component, including the first actuator and rotary central shaft, the first actuator driving
The rotary central axis is provided with the first centre bore and the second centre bore, institute on the side of the rotary central shaft
The axis for stating the axis and second centre bore of the first centre bore is mutually perpendicular to, and the rotary central shaft is provided with discharging
Hole, the discharge hole are communicated with second centre bore；
The second liquid drive component, including the second actuator, piston head, liquid storage cylinder and shell cavity, described second
Actuator drives the piston head to be moved in the liquid storage cylinder, and the liquid storage cylinder is fixed in the shell cavity, the chamber
First through hole and the second through-hole are provided in body case；
For the first through hole between the liquid storage cylinder and first centre bore, second through-hole is located at the storage
Between sap cavity and second centre bore.
As a kind of perferred technical scheme, the second liquid drive component further includes piston, outside the piston
It is provided with hexagonal cavity on the inside of shell, the piston head is provided with hexagonal gusset close to one end of second actuator, and described six
Angle gusset is located in the hexagonal cavity.
As a kind of perferred technical scheme, the second liquid drive component further includes sliding pearl, the piston
Card slot is both provided on the outside of inside and the piston head, the sliding pearl is located at the card slot of the piston and the piston head
Card slot between.
As a kind of perferred technical scheme, the second liquid drive component further includes lead screw and threaded components, described
One end of lead screw is fixedly connected with the movable end of second actuator, and the other end of the lead screw runs through the threaded components
Middle part and be threadedly coupled with the threaded components, the outside of the threaded components and the piston head are close to second driving
One end of part is fixedly connected.
As a kind of perferred technical scheme, first actuator is first motor, and second actuator is second
Motor is connected with first shaft coupling, second motor and the silk between the first motor and the rotary central shaft
Second shaft coupling is connected between bar.
As a kind of perferred technical scheme, bearing is additionally provided in the piston, the lead screw is close to described
One end of two actuators is fixedly connected through the bearing and with the inner ring of the bearing.
Preferably, the bearing is ball bearing.
Preferably, the quantity of the bearing is 2.
As a kind of perferred technical scheme, the piston head is provided on the outside of one end of second actuator
First annular slot is provided with wear-resistant strip, the interior side contacts of the wear-resistant strip and the piston in the first annular slot.
As a kind of perferred technical scheme, the piston head is provided on the outside of one end of second actuator
Second annular groove is provided with the magnet ring of the position for incuding the piston head in second annular groove.
As a kind of perferred technical scheme, further include insert, the insert is located at the rotary central shaft far from institute
The side of the first actuator is stated, discharge port is provided in the insert, the discharge port is communicated with the discharge hole.
The beneficial effects of the utility model are：A kind of precision apparatus of control fluid flow is provided, is driven by two liquid
The output of dynamic component liquid with precise control so that liquid can at the uniform velocity flow.
Description of the drawings
The utility model is described in further detail below according to drawings and examples.
Fig. 1 is a kind of overall schematic of the precision apparatus of control fluid flow described in embodiment；
Fig. 2 is a kind of sectional view of the precision apparatus of control fluid flow described in embodiment；
Fig. 3 is piston head, piston and the connection relationship diagram for sliding pearl described in embodiment.
In Fig. 1 to Fig. 3：
1, rotary central shaft；101, the first centre bore；102, the second centre bore；103, discharge hole；
2, piston head；
3, liquid storage cylinder；
4, shell cavity；401, first through hole；402, the second through-hole；
5, piston；
6, lead screw；
7, threaded components；
8, first motor；
9, the second motor；
10, first shaft coupling；
11, second shaft coupling；
12, ball bearing；
13, wear-resistant strip；
14, magnet ring；
15, insert；1501, discharge port；
16, sliding pearl.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 to Figure 3, in this present embodiment, a kind of precision apparatus of control fluid flow, including the first liquid drive
Dynamic component and second liquid drive component, the first liquid driven component, including the first actuator and rotary central shaft 1,
First actuator drives the rotary central shaft 1 to rotate, and is provided in first on the side of the rotary central shaft 1
Heart hole 101 and the second centre bore 102, the axis of first centre bore 101 and the axis of second centre bore 102 mutually hang down
Directly, the rotary central shaft 1 is provided with discharge hole 103, and the discharge hole 103 is communicated with second centre bore 102；It is described
Second liquid drive component, including the second actuator, piston head 2, liquid storage cylinder 3 and shell cavity 4, the second actuator driving
The piston head 2 moves in the liquid storage cylinder 3, and the liquid storage cylinder 3 is fixed in the shell cavity 4, the shell cavity 4
On be provided with first through hole 401 and the second through-hole 402；The first through hole 401 is located at the liquid storage cylinder 3 and first center
Between hole 101, second through-hole 402 is between the liquid storage cylinder 3 and second centre bore 102.
First actuator drives the rotary central shaft 1 to rotate so that first centre bore 101 and described the
One through-hole 401 communicates, at this point, liquid is flowed through from first centre bore 101 and the first through hole 401 successively, enters
In the liquid storage cylinder 3, then drive the piston head 2 is mobile in the liquid storage cylinder 3 to shrink by second actuator so that
Liquid absorption is simultaneously maintained in the liquid storage cylinder 3；First actuator drives the rotary central shaft 1 to rotate so that institute
It states the second centre bore 102 to communicate with second through-hole 402, second actuator drives the piston head 2 in the liquid storage
It is mobile in chamber 3 to stretch out so that liquid passes sequentially through second through-hole 402 and second centre bore in the liquid storage cylinder 3
102 discharges.
In this present embodiment, the second liquid drive component further includes piston 5, the inside of the piston 5
It is provided with hexagonal cavity, the piston head 2 is provided with hexagonal gusset, hexagonal gusset position close to one end of second actuator
In in the hexagonal cavity.
Be arranged that the hexagonal cavity and the hexagonal gusset can ensure the piston head 2 is moved along the piston
5 move radially, prevents the rotation of the piston head 2 from causing to wear to the inner wall of the piston 5.
In this present embodiment, the second liquid drive component further includes sliding pearl 16, the inside of the piston 5 and institute
The outside for stating piston head 2 is both provided with card slot, and the sliding pearl 16 is located at the card slot and the piston head 2 of the piston 5
Between card slot.
The sliding pearl 16 reduces the friction between the piston 5 and the piston head 2, in 2 phase of the piston head
To the piston 5 it is mobile when, whole smoothness improve, be moved easily.
In this present embodiment, the second liquid drive component further includes lead screw 6 and threaded components 7, and the one of the lead screw 6
End is fixedly connected with the movable end of second actuator, and the other end of the lead screw 6 runs through the middle part of the threaded components 7
And be threadedly coupled with the threaded components 7, the outside of the threaded components 7 is with the piston head 2 close to second actuator
One end be fixedly connected.
Second actuator drives the lead screw 6 to rotate, and the threaded components 7 are rotated relative to the lead screw 6, while institute
It states threaded components 7 to move linearly relative to second actuator, the piston head 2 is kept to move on straight line, without turning
It is dynamic to cause to damage.
In this present embodiment, first actuator is first motor 8, and second actuator is the second motor 9, described
Be connected with first shaft coupling 10 between first motor 8 and the rotary central shaft 1, second motor 9 and the lead screw 6 it
Between be connected with second shaft coupling 11.
Increase the first shaft coupling 10 and the second shaft coupling 11, is allowed to be used for preventing institute as a kind of safety device
It states rotary central shaft 1 and bears excessive load with the lead screw 6, play the role of overload protection.
In this present embodiment, bearing is additionally provided in the piston 5, the lead screw 6 is close to second actuator
One end through the bearing and being fixedly connected with the inner ring of the bearing.
The bearing can reduce the friction between the lead screw 6 and the piston 5.
In this present embodiment, the bearing is ball bearing 12, and the quantity of the bearing is 2.
In this present embodiment, the piston head 2 is provided with first annular on the outside of one end of second actuator
Slot is provided with wear-resistant strip 13, the interior side contacts of the wear-resistant strip 13 and the piston 5 in the first annular slot.
Since the piston head 2 needs moving back and forth on straight line, prevent the piston head 2 and the piston 5 it
Between cause to wear, add the wear-resistant strip 13.
In this present embodiment, the piston head 2 is provided with the second annular on the outside of one end of second actuator
Slot is provided with the magnet ring 14 of the position for incuding the piston head 2 in second annular groove.
The displacement distance that the piston head 2 is controlled using the magnet ring 14 and the specific location after movement, determine liquid
Output.
In this present embodiment, further include insert 15, the insert 15 is located at the rotary central shaft 1 far from described first
The side of actuator is provided with discharge port 1501 in the insert 15, and the discharge port 1501 is communicated with the discharge hole 103.
It is to be understood that above-mentioned specific implementation mode is only the preferred embodiment and institute's application technology of the utility model
Principle, in technical scope disclosed in the utility model, what any one skilled in the art was readily apparent that
Change or replacement should all be covered within the protection scope of the present utility model.
Claims (9)
1. a kind of precision apparatus of control fluid flow, which is characterized in that driven including the first liquid driven component and second liquid
Dynamic component,
The first liquid driven component, including the first actuator and rotary central shaft, described in first actuator driving
Rotary central axis, is provided with the first centre bore and the second centre bore on the side of the rotary central shaft, and described
The axis of one centre bore and the axis of second centre bore are mutually perpendicular to, and the rotary central shaft is provided with discharge hole, institute
Discharge hole is stated to communicate with second centre bore；
The second liquid drive component, including the second actuator, piston head, liquid storage cylinder and shell cavity, second driving
Part drives the piston head to be moved in the liquid storage cylinder, and the liquid storage cylinder is fixed in the shell cavity, outside the cavity
First through hole and the second through-hole are provided on shell；
For the first through hole between the liquid storage cylinder and first centre bore, second through-hole is located at the liquid storage cylinder
Between second centre bore.
2. a kind of precision apparatus of control fluid flow according to claim 1, which is characterized in that the second liquid drives
Dynamic component further includes piston, and hexagonal cavity is provided on the inside of the piston, and the piston head drives close to described second
One end of moving part is provided with hexagonal gusset, and the hexagonal gusset is located in the hexagonal cavity.
3. a kind of precision apparatus of control fluid flow according to claim 2, which is characterized in that the second liquid drives
Dynamic component further includes sliding pearl, and card slot, the sliding pearl position are both provided on the outside of the inside of the piston and the piston head
Between the card slot and the card slot of the piston head of the piston.
4. a kind of precision apparatus of control fluid flow according to claim 2, which is characterized in that the second liquid drives
Dynamic component further includes lead screw and threaded components, and one end of the lead screw is fixedly connected with the movable end of second actuator, institute
The other end of lead screw is stated through the middle part of the threaded components and is threadedly coupled with the threaded components, the threaded components
Outside is fixedly connected with the piston head close to one end of second actuator.
5. a kind of precision apparatus of control fluid flow according to claim 4, which is characterized in that first actuator
For first motor, second actuator is the second motor, is connected between the first motor and the rotary central shaft
First shaft coupling is connected with second shaft coupling between second motor and the lead screw.
6. a kind of precision apparatus of control fluid flow according to claim 4, which is characterized in that in the piston
It is additionally provided with bearing, the lead screw is through the bearing and solid with the inner ring of the bearing close to one end of second actuator
Fixed connection.
7. a kind of precision apparatus of control fluid flow according to claim 2, which is characterized in that the piston head is close
It is provided with first annular slot on the outside of one end of second actuator, wear-resistant strip is provided in the first annular slot, it is described
The interior side contacts of wear-resistant strip and the piston.
8. a kind of precision apparatus of control fluid flow according to claim 2, which is characterized in that the piston head is close
It is provided with the second annular groove on the outside of one end of second actuator, is provided in second annular groove described for incuding
The magnet ring of the position of piston head.
9. a kind of precision apparatus of control fluid flow according to claim 1, which is characterized in that further include insert, institute
It states insert and is located at side of the rotary central shaft far from first actuator, be provided with discharge port in the insert, institute
Discharge port is stated to communicate with the discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721929873.6U CN207715322U (en) | 2017-12-31 | 2017-12-31 | A kind of precision apparatus of control fluid flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721929873.6U CN207715322U (en) | 2017-12-31 | 2017-12-31 | A kind of precision apparatus of control fluid flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715322U true CN207715322U (en) | 2018-08-10 |
Family
ID=63054451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721929873.6U Expired - Fee Related CN207715322U (en) | 2017-12-31 | 2017-12-31 | A kind of precision apparatus of control fluid flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005874A (en) * | 2017-12-31 | 2018-05-08 | 东莞市驰银传动科技有限公司 | A kind of precision apparatus and its application method for controlling fluid flow |
-
2017
- 2017-12-31 CN CN201721929873.6U patent/CN207715322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005874A (en) * | 2017-12-31 | 2018-05-08 | 东莞市驰银传动科技有限公司 | A kind of precision apparatus and its application method for controlling fluid flow |
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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: 20180810 Termination date: 20201231 |