CN107816574A - A kind of valve core of the electromagnetic valve lift adjusting device and method - Google Patents
A kind of valve core of the electromagnetic valve lift adjusting device and method Download PDFInfo
- Publication number
- CN107816574A CN107816574A CN201711195040.6A CN201711195040A CN107816574A CN 107816574 A CN107816574 A CN 107816574A CN 201711195040 A CN201711195040 A CN 201711195040A CN 107816574 A CN107816574 A CN 107816574A
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- China
- Prior art keywords
- valve
- electromagnetic valve
- lift
- current shift
- shift value
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention, which provides a kind of valve core of the electromagnetic valve lift adjusting device and method, the equipment, to be included：Clamping tooling, lift range measuring apparatus, lift adjustment device, controller；The clamping tooling is used to clamp magnetic valve；The lift range measuring apparatus is used to measure between the closed electromagnetic valve state and opening, the current shift value of the movable part of the valve core of the electromagnetic valve, and current shift value is delivered into the controller；The controller compares current shift value and preset displacement value, obtains comparative result；Using the comparative result, the lift adjustment device is controlled to adjust the movable part of the valve element and the position relationship of valve seat armature, so that the current shift value of the valve core of the electromagnetic valve between closed electromagnetic valve state and opening reaches preset displacement value.For the present invention using the thought that automatically controls, the magnetic gap for reaching valve element and armature is adjusted to the purpose of preset displacement value, the response speed for having obtained magnetic valve.
Description
Technical field
The present invention relates to industrial production technology field, more particularly to a kind of valve core of the electromagnetic valve lift adjusting device and method.
Background technology
After superhigh precision metering solenoid valve assembly is by slightly assembling, valve body lift is uncontrollable, and instrument need to be adjusted with lift to rising
Cheng Jinhang accurate adjustments, the magnetic gap of valve element and armature is set to reach design point.It is preferable in the design point, the response speed of magnetic valve.
Lift, that is, the magnetic gap of adjustment valve element and armature are adjusted, is a step of superhigh precision metering solenoid valve accurate adjustment
Suddenly.
Therefore, how in the production process of magnetic valve, the magnetic gap of valve element and armature is adjusted to design point, is ability
Field technique personnel technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of valve core of the electromagnetic valve lift adjusting device and method, in electromagnetism
In the production process of valve, the magnetic gap of valve element and armature can be adjusted to design point, the response speed for having obtained magnetic valve.
Its concrete scheme is as follows：
In a first aspect, the present invention provides a kind of valve core of the electromagnetic valve lift adjusting device, including：Clamping tooling, lift measurement
Device, lift adjustment device, controller；
The clamping tooling is used to clamp magnetic valve；
The lift range measuring apparatus is used to measure between the closed electromagnetic valve state and opening, the magnetic valve valve
The current shift value of the movable part of core, and current shift value is delivered to the controller；
The controller compares current shift value and preset displacement value, obtains comparative result；Relatively tied using described
Fruit, the lift adjustment device is controlled to adjust the movable part of the valve element and the position relationship of valve seat armature, so that magnetic valve closes
The current shift value of valve core of the electromagnetic valve between closed state and opening reaches preset displacement value.
Preferably, the lift range measuring apparatus, including：Measuring scale, measurement bar, Song Chi mechanisms；
The Song Chi mechanisms are used to the measurement bar being sent to be in contact with the movable part of the valve element；
The measuring scale is used to measure between the closed electromagnetic valve state and opening, the displacement of the measurement bar
Amount.
Preferably, the lift adjustment device, including：Stepper motor, adjustment push rod；
The adjustment push rod is used under the driving of the stepper motor, valve element described in top pressure, to adjust the valve element
The position relationship of movable part and valve seat armature.
Preferably, the controller is provided with I/O interface data acquisition modules, works as being obtained from the lift range measuring apparatus
Preceding shift value.
Preferably, the controller is provided with input unit, for inputting the preset displacement value.
Preferably, the controller is provided with display device, for showing the preset displacement value and current shift value.
Preferably, the display device is touch display screen.
Second aspect, the present invention also provides a kind of valve core of the electromagnetic valve lift method of adjustment, applied to above-mentioned adjusting device,
Including：
Obtain the current shift value of the valve core of the electromagnetic valve between closed electromagnetic valve state and opening；
Current shift value and preset displacement value are compared, obtain comparative result；
Using the comparative result, the lift adjustment device is controlled to adjust the position of the valve element and the valve seat armature
Relation, so that the current shift value of the valve core of the electromagnetic valve between closed electromagnetic valve state and opening reaches preset displacement value
The present invention provides a kind of valve core of the electromagnetic valve lift adjusting device, including：Clamping tooling, lift range measuring apparatus, lift
Adjusting apparatus, controller；The clamping tooling is used to clamp magnetic valve；The lift range measuring apparatus is used to measure the magnetic valve
Between closed mode and opening, the current shift value of the movable part of the valve core of the electromagnetic valve, and current shift value is transmitted
To the controller；The controller compares current shift value and preset displacement value, obtains comparative result；Utilize the ratio
Relatively result, the lift adjustment device is controlled to adjust the movable part of the valve element and the position relationship of valve seat armature, so that electromagnetism
The current shift value of valve core of the electromagnetic valve between valve closed mode and opening reaches preset displacement value.
The present invention passes through the closed mode and opening state of lift range measuring apparatus measurement magnetic valve using the thought automatically controlled
Between state, the current shift value of the movable part of the valve core of the electromagnetic valve, controller is controlled by comparing, and then using comparative result
Lift adjustment device adjusts the position of valve core of the electromagnetic valve, so as to reach the mesh that the magnetic gap of valve element and armature is adjusted to preset displacement value
, the response speed for having obtained magnetic valve.
The present invention also provides a kind of valve core of the electromagnetic valve lift method of adjustment, it may have above-mentioned beneficial effect, it is no longer superfluous herein
State.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of structural representation of magnetic valve in the prior art.
A kind of valve core of the electromagnetic valve lift adjusting device that Fig. 2 is provided for a kind of embodiment of the present invention is faced
Figure；
A kind of part for valve core of the electromagnetic valve lift adjusting device that Fig. 3 is provided for a kind of embodiment of the present invention is put
Big schematic diagram；
A kind of side view for valve core of the electromagnetic valve lift adjusting device that Fig. 4 is provided for a kind of embodiment of the present invention
Figure；
A kind of flow for valve core of the electromagnetic valve lift method of adjustment that Fig. 5 is provided for a kind of embodiment of the present invention
Figure.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is a kind of structural representation of magnetic valve in the prior art.
As shown in figure 1, valve body one end of magnetic valve is provided with valve element 104, valve element is that valve body is realized by its movement
The valve part of the basic function of direction controlling, Stress control or flow control.Movable part is typically provided with valve element, by activity
Its function is realized in the closing and unlatching in portion.
In order that the movement of position occurs for the movable part of valve element 104, magnet coil 101, electric connection are provided with magnetic valve
106 be that magnet coil 101 is powered, and is additionally provided with armature 103, when magnet coil 101 is powered, armature 103 produces magnetic force, aspirating valve
The movable part of core 104, magnetic valve are opened.Return spring 105 is provided with valve body 100, can in 101 power down of magnet coil,
The movable part of valve element 104 is returned to original position, and keep sealing.
So for the movable part of valve element 104, it is powered in magnet coil 101 between power down, the movable part of valve element 104
Shift value be exactly lift range value, the value influence whether the response speed of magnetic valve, it is necessary to by this to be adjusted to design magnetic valve when
Preset displacement value.
It refer to Fig. 2, Fig. 3, a kind of valve core of the electromagnetic valve liter that Fig. 4, Fig. 2 are provided for a kind of embodiment of the present invention
The front view of journey adjusting device；A kind of valve core of the electromagnetic valve lift adjustment that Fig. 3 is provided for a kind of embodiment of the present invention
The close-up schematic view of equipment；Fig. 4 adjusts for a kind of valve core of the electromagnetic valve lift that a kind of embodiment of the present invention is provided
The side view of finishing equipment.
In a kind of embodiment of the present invention, a kind of valve core of the electromagnetic valve lift adjusting device bag provided by the invention
Include：Clamping tooling 210, lift range measuring apparatus 220, lift adjustment device 230, controller 240；The clamping tooling 210 is used for
Clamp magnetic valve；The lift range measuring apparatus 220 is used to measure between the closed electromagnetic valve state and opening, the electricity
The current shift value of the movable part of magnet valve valve element, and current shift value is delivered to the controller 240；The controller 240
Current shift value and preset displacement value are compared, obtain comparative result；Using the comparative result, the lift is controlled to adjust
Device 230 adjusts the movable part of the valve element and the position relationship of valve seat armature, so that closed electromagnetic valve state and opening
Between the current shift value of valve core of the electromagnetic valve reach preset displacement value.
In order to be measured to the lift range value of valve core of the electromagnetic valve, measuring scale can be set in the lift range measuring apparatus 220
222, measurement bar 223, Song Chi mechanisms 221；In view of the design feature of magnetic valve is, it is necessary to measurement bar 223 is arranged to more elongated
It is shaft-like, so as to from side both ends as shown in Figure 1 insertion magnetic valve inside connect with the movable part of valve core of the electromagnetic valve
Touch.
Further, in order to which measurement bar 223 is sent into inside magnetic valve, Song Chi mechanisms 221 can be set, it is described to send chi machine
Structure 221 is used to the measurement bar 223 being sent to be in contact with the movable part of the valve element；The measuring scale 222 is used to measure
Between the closed electromagnetic valve state and opening, the displacement of the measurement bar 223.It is sent to and electromagnetism in measurement bar 223
After the movable part of valve core is in contact, the switch of magnetic valve can be controlled, so that the movable part movement of valve core of the electromagnetic valve, is surveyed
The movable part that gauge rod 223 then transmits with magnetic valve moves together, then can measure the displacement, obtains the work of electromagnetic valve core
The current shift value in dynamic portion, measuring scale 222 can use high-speed figure micrometer, so as to the gathered data of controller 240.
In order to be adjusted to the lift range value of valve core of the electromagnetic valve, can preferably, in the lift adjustment device 230, if
Put stepper motor 232, adjustment push rod 231.
As shown in figure 1, in the adjustment end of magnetic valve, equipped with valve element, it is necessary to valve element could be caused to exist with bigger strength
It is moved in electromagnetic valve body, the valve element of magnetic valve is used under the driving of the stepper motor in the adjustment push rod 231,
Valve element described in top pressure, to adjust the position relationship of the movable part of the valve element and valve seat armature.
Preferably, the controller 240 is provided with I/O interface data acquisition module 243, for from the lift range measuring apparatus
Current shift value is obtained, in one embodiment of the invention, controller can be arranged to computer, is at this moment risen to control
Journey adjusting apparatus 230, drive control module 242, computer further can be set between middle computer and lift adjustment device 230
By controlling drive module 242, and then control lift adjustment device 230.
It should be noted that although position of the valve core of the electromagnetic valve in valve body can adjust, larger strength is needed,
, it is preferable that being adjusted using by mode of the valve element toward top pressure in electromagnetic valve body to the position of valve element, correspondingly, adjusting
Before the step of whole valve core of the electromagnetic valve lift, roughly assembling magnetic valve when, it is necessary to valve element lift range value is assembled it is larger, rather than
It is smaller, so as to be adjusted by the way of top pressure to the lift of valve core of the electromagnetic valve.It is of course also possible to use adjusted in lift
Clamping device is set in engagement positions 230, valve core of the electromagnetic valve is pulled out of valve body and come out.Due to adjusting the lift of valve core of the electromagnetic valve
When, it is necessary to strength it is larger, it is possible to by carry lift adjustment device 230 structure setting be high rigidity framework 233.
It may also be noted that the magnetic valve of different size, in design, the default lift range value of setting is different, so can
With, it is preferable that input unit is provided with the controller 240, for inputting the preset displacement value, to adapt to different size
Magnetic valve.
Further, display device can be provided with the controller 240, for showing the preset displacement value and working as
Preceding shift value.It is preferred that the display device is arranged to touch display screen 241.
It should also be noted that in as shown in Figure 2, the upside of clamping tooling 210 sets lift range measuring apparatus 220, downside
Lift adjustment device 230 is set, simply a kind of embodiment；It is of course also possible to use the upside of clamping tooling 210 sets lift
Adjusting apparatus 230, downside set lift range measuring apparatus 220.As long as the both sides of clamping tooling 210 set lift range measuring apparatus respectively
220th, lift adjustment device 230 is the purpose that present embodiment can be achieved.
Fig. 5 is refer to, Fig. 5 is provided a kind of valve core of the electromagnetic valve lift method of adjustment by a kind of embodiment of the present invention
Flow chart.
The present invention also provides a kind of valve core of the electromagnetic valve lift method of adjustment, is set applied to the adjustment in above-mentioned embodiment
It is standby, including：
S11：Obtain the current shift value of the valve core of the electromagnetic valve between closed electromagnetic valve state and opening；
S12：Current shift value and preset displacement value are compared, obtain comparative result；
S13：Using the comparative result, the lift adjustment device is controlled to adjust the valve element and the valve seat armature
Position relationship, so that the current shift value of the valve core of the electromagnetic valve between closed electromagnetic valve state and opening reaches preset displacement
Value.
It is noted that during valve core of the electromagnetic valve lift is adjusted, due to being related to factors, for example, it is quiet
Complicated machinery environment and the magnetic materials such as friction, dynamic friction, stress bounce-back magnetize and magnetic saturation characteristic etc., and these factors undoubtedly can
The precision and effect of adjustment are had influence on, it is possible that can not once be adjusted in place, at this moment, can constantly circulate said process, directly
It is identical with preset displacement value to the current shift value measured.Certain preset displacement value can be a scope, such as 100 single
Position, the error so scope that can allow 5% is exactly [95,105].
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
A kind of valve core of the electromagnetic valve lift adjusting device provided by the present invention and method are described in detail above, this
Apply specific case in text to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to
Help to understand method and its core concept of the invention；Meanwhile for those of ordinary skill in the art, the think of according to the present invention
Think, in specific embodiments and applications there will be changes, in summary, this specification content should not be construed as pair
The limitation of the present invention.
Claims (8)
- A kind of 1. valve core of the electromagnetic valve lift adjusting device, it is characterised in that including：Clamping tooling, lift range measuring apparatus, lift are adjusted Engagement positions, controller；The clamping tooling is used to clamp magnetic valve；The lift range measuring apparatus is used to measure between the closed electromagnetic valve state and opening, the valve core of the electromagnetic valve The current shift value of movable part, and current shift value is delivered to the controller；The controller compares current shift value and preset displacement value, obtains comparative result；Utilize the comparative result, control Make the lift adjustment device and adjust the movable part of the valve element and the position relationship of valve seat armature, so that closed electromagnetic valve state The current shift value of valve core of the electromagnetic valve between opening reaches preset displacement value.
- 2. adjusting device according to claim 1, it is characterised in that the lift range measuring apparatus, including：Measuring scale, survey Gauge rod, Song Chi mechanisms；The Song Chi mechanisms are used to the measurement bar being sent to be in contact with the movable part of the valve element；The measuring scale is used to measure between the closed electromagnetic valve state and opening, the displacement of the measurement bar.
- 3. adjusting device according to claim 1, it is characterised in that the lift adjustment device, including：Stepper motor, Adjust push rod；The adjustment push rod is used under the driving of the stepper motor, valve element described in top pressure, to adjust the activity of the valve element Portion and the position relationship of valve seat armature.
- 4. adjusting device according to claim 1, it is characterised in that the controller is provided with I/O interface data collection mould Block, for obtaining current shift value from the lift range measuring apparatus.
- 5. adjusting device according to claim 1, it is characterised in that the controller is provided with input unit, for inputting The preset displacement value.
- 6. according to the adjusting device described in any one of claim 1 to 5, it is characterised in that the controller is provided with display device, For showing the preset displacement value and current shift value.
- 7. adjusting device according to claim 6, it is characterised in that the display device is touch display screen.
- 8. a kind of valve core of the electromagnetic valve lift method of adjustment, applied to the adjusting device as described in any one of claim 1 to 7, its It is characterised by, including：Obtain the current shift value of the valve core of the electromagnetic valve between closed electromagnetic valve state and opening；Current shift value and preset displacement value are compared, obtain comparative result；Using the comparative result, control the lift adjustment device to adjust the position of the valve element and the valve seat armature and close System, so that the current shift value of the valve core of the electromagnetic valve between closed electromagnetic valve state and opening reaches preset displacement value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711195040.6A CN107816574A (en) | 2017-11-24 | 2017-11-24 | A kind of valve core of the electromagnetic valve lift adjusting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711195040.6A CN107816574A (en) | 2017-11-24 | 2017-11-24 | A kind of valve core of the electromagnetic valve lift adjusting device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107816574A true CN107816574A (en) | 2018-03-20 |
Family
ID=61610035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711195040.6A Pending CN107816574A (en) | 2017-11-24 | 2017-11-24 | A kind of valve core of the electromagnetic valve lift adjusting device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107816574A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6208497B1 (en) * | 1997-06-26 | 2001-03-27 | Venture Scientifics, Llc | System and method for servo control of nonlinear electromagnetic actuators |
| US20080035871A1 (en) * | 2006-08-09 | 2008-02-14 | Shih Shin Technology Co., Ltd. | Solenoid arrangement |
| CN202747990U (en) * | 2012-09-05 | 2013-02-20 | 潍柴动力股份有限公司 | Apparatus for measuring solenoid valve core stroke of oil metering unit |
| CN103216661A (en) * | 2013-03-29 | 2013-07-24 | 北京控制工程研究所 | Non-contact debugging and measuring method of electric valve |
| CN106670783A (en) * | 2016-12-12 | 2017-05-17 | 贵州红林机械有限公司 | Stroke adjusting device for electromagnetic valve |
-
2017
- 2017-11-24 CN CN201711195040.6A patent/CN107816574A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6208497B1 (en) * | 1997-06-26 | 2001-03-27 | Venture Scientifics, Llc | System and method for servo control of nonlinear electromagnetic actuators |
| US20080035871A1 (en) * | 2006-08-09 | 2008-02-14 | Shih Shin Technology Co., Ltd. | Solenoid arrangement |
| CN202747990U (en) * | 2012-09-05 | 2013-02-20 | 潍柴动力股份有限公司 | Apparatus for measuring solenoid valve core stroke of oil metering unit |
| CN103216661A (en) * | 2013-03-29 | 2013-07-24 | 北京控制工程研究所 | Non-contact debugging and measuring method of electric valve |
| CN106670783A (en) * | 2016-12-12 | 2017-05-17 | 贵州红林机械有限公司 | Stroke adjusting device for electromagnetic valve |
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Address after: 530000 South Building, No. 1 Zhengxin Science Park, No. 2 Gaohua Road, Xixiangtang District, Nanning City, Guangxi Zhuang Autonomous Region Applicant after: Guangxi song Pu Electronic Technology Co., Ltd. Address before: 541299 Dongjiashan Village, Hejiapu Village Committee, Lingchuan Town, Lingchuan County, Guilin City, Guangxi Zhuang Autonomous Region (No. 106) Applicant before: Guangxi song Pu Electronic Technology Co., Ltd. |
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