CN207279005U - A kind of four-way valve device of servomotor driving - Google Patents
A kind of four-way valve device of servomotor driving Download PDFInfo
- Publication number
- CN207279005U CN207279005U CN201721242807.1U CN201721242807U CN207279005U CN 207279005 U CN207279005 U CN 207279005U CN 201721242807 U CN201721242807 U CN 201721242807U CN 207279005 U CN207279005 U CN 207279005U
- Authority
- CN
- China
- Prior art keywords
- way valve
- servomotor
- electric
- sensing chip
- servo drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model provides a kind of four-way valve device of servomotor driving, including four-way valve, connector, fixed block, servomotor, electric-controlled plate fixed plate, sensing chip fixed block, sensing chip, briquetting, sensor, automatically controlled harden structure, servo drive axis, the setting that the utility model passes through servomotor, be conducive to increase the control accuracy of the four-way valve device of servomotor driving, pass through the setting of servo drive axis, driving can be synchronized to package unit, advantageously reduce the operation difficulty of the four-way valve device of servomotor driving, set by electric-controlled plate, be conducive to more accurately obtain required flow.
Description
Technical field
It the utility model is related to four-way valve technical field, more particularly to a kind of four-way valve device of servomotor driving.
Background technology
Four-way valve is mainly the function of realizing fluid path commutation, has two-position four-way and 3-position 4-way in traditional four-way valve, its
Principle be by electromagnet obtain it is electric change the position of spool, so as to fulfill commutation function, generally industrially using wider
General, for example, there is use in air-conditioning, automobile, engineering machinery and aerospace, magnet in a liquid, is highly prone to for a long time
Corrosion, thus these four-way valves are not appropriate for using on biochemical test equipment.
Also there is the problem of structure is excessive, control accuracy is not high for existing four-way valve device.
Therefore, a kind of four-way valve device of servomotor driving is invented to be very necessary.
Utility model content
The also existing structure of existing four-way valve is excessive, control accuracy to solve present in known technology for the utility model
The problem of the defects of not high and the four-way valve device that a kind of driving of servomotor is provided.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：A kind of servo electricity
Machine driving four-way valve device, including four-way valve, connector, fixed block, servomotor, electric-controlled plate fixed plate, sensing chip fixed block,
Sensing chip, briquetting, sensor, automatically controlled harden structure, servo drive axis, the weld is in four-way valve appearance circumference, in product
Word row；The four-way valve is structure as a whole with fixed block, and four-way valve is connected by servo drive axis with fixed block；Described consolidates
Determine block fixation to be riveted on servomotor, be connected by servo drive axis with servomotor；The electric-controlled plate fixed plate is fixed
It is riveted on servomotor, is connected by servo drive axis with servomotor；The sensing chip passes through servo drive axis and electricity
Control the connection of plate fixed plate；The briquetting is connected by servo drive axis with electric-controlled plate fixed plate；The briquetting passes through servo
Transmission shaft is connected with briquetting；The electric-controlled plate is welded in electric-controlled plate fixed plate；The sensor is installed on electric-controlled plate
Preferably, the sensor (9) is Hall sensor, and the sensing chip (7) is magnetic inductive film.
The utility model has the advantages and positive effects of：
The utility model is conducive to increase the control of the four-way valve device of servomotor driving by the setting of servomotor
Precision processed, by the setting of servo drive axis, can synchronize package unit driving, advantageously reduce servomotor drive
The operation difficulty of dynamic four-way valve device, is set by electric-controlled plate, is conducive to more accurately obtain required flow.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of four-way valve in the utility model；
Fig. 3 is the structure diagram of inductor in the utility model.
In figure：
Four-way valve (1), connector (2), fixed block (3), servomotor (4), electric-controlled plate fixed plate (5), sensing chip fixed block
(6), sensing chip (7), briquetting (8), sensor (9), electric-controlled plate (10), servo drive axis (11).
Embodiment
The utility model is described further below in conjunction with attached drawing：
Embodiment：
As shown in attached drawing 1 to attached drawing 3
The utility model provides a kind of four-way valve device of servomotor driving, including four-way valve (1), connector (2), fixation
Block (3), servomotor (4), electric-controlled plate fixed plate (5), sensing chip fixed block (6), sensing chip (7), briquetting (8), sensor
(9), electric-controlled plate (10), servo drive axis (11), the connector (2) is welded on four-way valve (1) appearance circumference, in product word
OK；The four-way valve is structure as a whole with fixed block (3), and four-way valve is connected by servo drive axis (11) with fixed block (3)；
Fixed block (3) fixation is riveted on servomotor (4), is connected by servo drive axis (11) with servomotor (4)；Institute
Electric-controlled plate fixed plate (5) fixation stated is riveted on servomotor (4), is connected by servo drive axis (11) and servomotor (4)
Connect；The sensing chip (7) is connected by servo drive axis (11) with electric-controlled plate fixed plate (5)；The sensing chip fixed block
(6) it is connected by servo drive axis (11) with sensing chip (7)；The briquetting (8) passes through servo drive axis (11) and sensing chip
Fixed block (6) connects；The electric-controlled plate (10) is welded in electric-controlled plate fixed plate (5)；The sensor (9) is installed on electricity
Control on plate (10)..
The utility model is further arranged to：The sensor (9) is Hall sensor, and the sensing chip (7) is magnetic
Sensing chip.
Operation principle
The operation principle of the utility model：
Rotated by the axis of servomotor 4, drive the valve core rotation in four-way valve 1, the sensing chip 7 of servo drive shaft end with
Spool position corresponds to, and inductor 9 carries out the position that sensitive piece 7 accurately positions spool, which has three positions,
Spool, which is often rotated by 90 °, obtains a position, and its position and the number of turns of sensor 7 convert, and pass through the behaviour of electric-controlled plate 10
Make, control servomotor 4 drives the spool in four-way valve 1, so as to accurately realize the commutation work of four-way valve.
Using technical solution described in the utility model, or those skilled in the art is in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection domain for falling into utility model.
Claims (2)
- A kind of 1. four-way valve device of servomotor driving, it is characterised in that the four-way valve device of servomotor driving, including four Port valve (1), connector (2), fixed block (3), servomotor (4), electric-controlled plate fixed plate (5), sensing chip fixed block (6), sensing chip (7), briquetting (8), sensor (9), electric-controlled plate (10), servo drive axis (11), the connector (2) are welded on four-way valve (1) Appearance circumference, in product word row；The four-way valve is structure as a whole with fixed block (3), and four-way valve passes through servo drive axis (11) It is connected with fixed block (3)；Fixed block (3) fixation is riveted on servomotor (4), by servo drive axis (11) with watching Take motor (4) connection；Electric-controlled plate fixed plate (5) fixation is riveted on servomotor (4), is passed through servo drive axis (11) It is connected with servomotor (4)；The sensing chip (7) is connected by servo drive axis (11) with electric-controlled plate fixed plate (5)；It is described Sensing chip fixed block (6) be connected by servo drive axis (11) with sensing chip (7)；The briquetting (8) passes through servo drive Axis (11) is connected with sensing chip fixed block (6)；The electric-controlled plate (10) is welded in electric-controlled plate fixed plate (5)；The biography Sensor (9) is installed on electric-controlled plate (10).
- A kind of 2. four-way valve device of servomotor driving according to claim 1, it is characterised in that：The sensor (9) it is Hall sensor, the sensing chip (7) is magnetic inductive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242807.1U CN207279005U (en) | 2017-09-26 | 2017-09-26 | A kind of four-way valve device of servomotor driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242807.1U CN207279005U (en) | 2017-09-26 | 2017-09-26 | A kind of four-way valve device of servomotor driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279005U true CN207279005U (en) | 2018-04-27 |
Family
ID=61982005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721242807.1U Expired - Fee Related CN207279005U (en) | 2017-09-26 | 2017-09-26 | A kind of four-way valve device of servomotor driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279005U (en) |
-
2017
- 2017-09-26 CN CN201721242807.1U patent/CN207279005U/en not_active Expired - Fee Related
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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: 20180427 Termination date: 20180926 |