CN109595209A - A kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus - Google Patents
A kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus Download PDFInfo
- Publication number
- CN109595209A CN109595209A CN201811439328.8A CN201811439328A CN109595209A CN 109595209 A CN109595209 A CN 109595209A CN 201811439328 A CN201811439328 A CN 201811439328A CN 109595209 A CN109595209 A CN 109595209A
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- China
- Prior art keywords
- servo valve
- local derviation
- longitudinal
- platform
- degree
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
Abstract
The present invention proposes a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus, including pedestal, horizontal platform, longitudinal platform, rotary components, clamping component, measurement component;Flat recess in the servo valve is a part of the pedestal of local derviation jet servo valve, the pedestal is fixed on the pedestal of local derviation jet servo valve, deflecting plates in the servo valve is a part of armature component, horizontal platform is connect by cross slide way with pedestal, and longitudinal platform is connect by longitudinal rail with horizontal platform;Rotary components are arranged on longitudinal platform, and armature component sequentially passes through rotary components, longitudinal platform, horizontal platform and four with common center from top to bottom;The position for adjusting armature component is the position for adjusting deflecting plates, realizes the adjusting of deflecting plates position in flat recess.Its is simple and compact for structure, and test is accurate practical.
Description
Technical field
The present invention relates to a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus, belong to valve field.
Background technique
Local derviation jet servo valve is not easy stifled match, and contamination resistance is strong, is widely used in aerospace field.Wherein, it deflects
Plate and jet stream piece are the cores of local derviation jet servo valve, and working principle is referring to Fig. 1: when work, jet chamber 1 is passed through high pressure oil
Liquid, oil liquid are injected into left receptive cavity 2 and right receptive cavity 3 through the V slot in deflecting plates 4 in flat recess 5, and left receptive cavity 2 and the right side connect
Power stage movement is pushed by the pressure of chamber 3.The cooperation of deflecting plates 4 and flat recess 5 directly determines that properties of product export.It is theoretical
On, deflecting plates 4 should be in the middle of 5 transverse direction of flat recess, longitudinal direction and angle, and still, deflecting plates 4 is in transverse direction, longitudinal direction, angle
On position be unable to measure, lateral, longitudinal direction and rotation angle change influence to properties of product of the deflecting plates 4 in flat recess 5
Also not it is found that this, which causes part servo valve that need to adjust deflection Board position repeatedly, could meet performance, the size quantity of adjustment can not
Measurement.
Summary of the invention
(1) technical problems to be solved
For above-mentioned deficiency in the prior art, the present invention proposes a kind of local derviation jet servo valve Three Degree Of Freedom debugging dress
It sets, position of the deflecting plates in flat recess can be accurately measured, the position includes lateral position, lengthwise position and rotation
Angle.The debugging apparatus is simple and compact for structure, and test is accurate practical.
(2) technical solution
A kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus, including pedestal, horizontal platform, longitudinal platform, rotation group
Part, clamping component, measurement component;Flat recess in the servo valve is a part of the pedestal of local derviation jet servo valve, described
Pedestal is fixed on the pedestal of local derviation jet servo valve, and the deflecting plates in the servo valve is a part of armature component, laterally
Platform is connect by cross slide way with pedestal, and longitudinal platform is connect by longitudinal rail with horizontal platform;Rotary components setting exists
On longitudinal platform, armature component sequentially pass through from top to bottom rotary components, longitudinal platform, horizontal platform and four have it is common
Center;The position for adjusting armature component is the position for adjusting deflecting plates, realizes the adjusting of deflecting plates position in flat recess.
Wherein, the rotary components include left semicircle, right semi-circle, fixed block, and left semicircle and right semi-circle pass through two fixations
Block remains a full circle;Circular groove is respectively provided on left semicircle, right semi-circle, the position setting opposite with the circular groove of longitudinal platform is anti-
Topple screw, and the circular groove and overturn-preventing screw adaptation are to realize rotation and anti-dumping of the rotary components relative to longitudinal platform
It covers.
Wherein, the left semicircle, be oppositely arranged pin hole on right semi-circle, the both ends of the fixed block are also provided with pin hole, pin
It follows closely the pin hole being each passed through on the pin hole and left semicircle or right semi-circle of fixed block and left semicircle and right semi-circle is remained into a full circle.
Wherein, the clamping component is set to another side of the rotary components relative to longitudinal platform, the clamping component packet
The two of orthogonal setting are included to clamping device, the clamping device includes that screw, screw penetrate block and sliding block, and screw penetrates
Block is fixed on rotary components, and tip of screw is fixedly connected with sliding block, and screw spiral penetrates screw and penetrates block to push sliding block to armature
Component is clamped, and moves armature component together with rotary components.
Wherein, the clamping device is arranged on left semicircle or right semi-circle.
Wherein, left semicircle, be respectively provided with circular groove on right semi-circle, be arranged on longitudinal platform several for the installation of overturn-preventing screw
Screw hole.
Wherein, the measurement component includes amesdial and wheel measuring table, and the side of pedestal is arranged in the bracket of amesdial,
Amesdial is fixed on the bracket of amesdial, and the measurement end of amesdial is pushed against the side of longitudinal platform.
Wherein, the side of longitudinal platform is arranged in the bracket of the wheel measuring table, and wheel measuring table is fixed on rotation and surveys
On the bracket of scale, the contact of wheel measuring table be pushed against on the stretching block of left semicircle one.
Wherein, the wheel measuring table measures size variable quantity, utilizes radius size and triangle relation, θ=arcsin △
X/C, calculation amount;Wherein, θ is angle variable quantity, and △ x is size changing amount, and C is radius of turn.
A kind of application method of local derviation jet servo valve Three Degree Of Freedom debugging apparatus, comprising the following steps:
S1, the pedestal that the pedestal of local derviation jet servo valve Three Degree Of Freedom debugging apparatus is installed on to local derviation jet servo valve
On;
Armature component and rotary components are fixed as one by S2, clamping component, and rotating iron component records angle measuring gauge
Maximum value and minimum value, value is angle zero point among it;
S3, longitudinal push-and-pull armature component, record the greatest measure and minimum value of longitudinal movement, value is longitudinal among it
Zero point;
S4, armature component is moved left and right, the hydraulic pressure of left receptive cavity and right receptive cavity is equal in local derviation jet servo valve
When, this position is lateral zero point;
S5, after lateral zero point, longitudinal zero point, angle zero point determine, adjust separately the variation of transverse direction, longitudinal direction, angle, survey
Measure the performance of local derviation jet servo valve.
(3) beneficial effect
The present invention proposes a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus, can accurately measure deflecting plates and exist
Position in flat recess, the position include lateral position, lengthwise position and rotation angle.The debugging apparatus structure is simply tight
It gathers, test is accurate practical.
Detailed description of the invention
Fig. 1 local derviation jet servo valve schematic diagram of internal structure.
A kind of cross sectional view of local derviation jet servo valve Three Degree Of Freedom debugging apparatus Fig. 2 of the invention.
A kind of sectional side elevation of local derviation jet servo valve Three Degree Of Freedom debugging apparatus Fig. 3 of the invention.
A kind of top view of local derviation jet servo valve Three Degree Of Freedom debugging apparatus Fig. 4 of the invention.
A kind of angle measurement schematic diagram of local derviation jet servo valve Three Degree Of Freedom debugging apparatus Fig. 5 of the invention.
A kind of rotary components front and back sides schematic diagram of local derviation jet servo valve Three Degree Of Freedom debugging apparatus Fig. 6 of the invention.
In figure, 1- jet chamber, the left receptive cavity of 2-, the right receptive cavity of 3-, 4- deflecting plates, 5- flat recess, 6- pedestal, 7- is lateral to be put down
Platform, the longitudinal direction 8- platform, 9- cross slide way, 10- longitudinal rail, 11- amesdial, 12- armature component, 13- left semicircle, 14- right half
Circle, 15- sliding block, 16- fixed block, 17- screw, 18- wheel measuring table, 19- circular groove.
Specific embodiment
Referring to figure 2-3, the present invention proposes a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus comprising pedestal 6, cross
To platform 7, longitudinal platform 8, rotary components, clamping component, measurement component;Flat recess 5 in the servo valve is local derviation jet stream
A part of the pedestal (not shown) of servo valve, the pedestal 6 are fixed on the pedestal of local derviation jet servo valve, the servo valve
In deflecting plates 4 be armature component 12 a part, horizontal platform 7 connect by cross slide way 9 with pedestal 6, and longitudinal platform 8 leads to
Longitudinal rail 10 is crossed to connect with horizontal platform 7;Rotary components are arranged on longitudinal platform 8, and armature component 12 is from top to bottom successively
There is common center across rotary components, longitudinal platform 8, horizontal platform 7 and four;It adjusts the position for adjusting armature component 12
The adjusting of the position in flat recess 5 of deflecting plates 4 is realized in the position of whole deflecting plates 4.
Referring to fig. 4,6, the rotary components include left semicircle 13, right semi-circle 14, fixed block 16, left semicircle 13 and right semi-circle
14 remain a full circle by two fixed blocks 16;Be respectively provided with circular groove 19 on left semicircle 13, right semi-circle 14, longitudinal platform 8 with
Overturn-preventing screw is arranged in the opposite position of the circular groove 19, and the circular groove 19 and overturn-preventing screw adaptation are to realize rotation group
Rotation and overturn-preventing of the part relative to longitudinal platform 8.
Pin hole is oppositely arranged on the left semicircle 13, right semi-circle 14, the both ends of the fixed block 16 are also provided with pin hole, pin
The pin hole being each passed through on the pin hole and left semicircle 13 or right semi-circle 14 of fixed block 16 is followed closely to keep left semicircle 13 and right semi-circle 14
For a full circle.
Referring to fig. 4,6, the clamping component is set to another side of the rotary components relative to longitudinal platform 8, the clamping
Component includes orthogonal setting two to clamping device, and the clamping device includes that screw 17, screw penetrate block and sliding block
15, screw penetrates block and is fixed on rotary components, and 17 end of screw is fixedly connected with sliding block 15, and 17 spiral of screw penetrates screw and penetrates block
To push sliding block 15 to be clamped armature component 12, move armature component 12 together with rotary components.
The clamping device is arranged on left semicircle 13 or right semi-circle 14.
It is respectively provided with circular groove 19 on left semicircle 13, right semi-circle 14, is arranged on longitudinal platform 8 several for the installation of overturn-preventing screw
Screw hole.
Referring to fig. 2, the measurement component includes amesdial 11 and wheel measuring table 18, and the bracket of amesdial 11 is arranged in base
The side of seat 6, amesdial 11 are fixed on the bracket of amesdial 11, and the measurement end of amesdial 11 is pushed against the side of longitudinal platform 8
Face.
Referring to Fig. 5, the side of longitudinal platform 8 is arranged in the bracket of the wheel measuring table 18, and wheel measuring table 18 is fixed
On the bracket of wheel measuring table 18, the contact of wheel measuring table 18 is pushed against on the stretching block integrated with left semicircle 13.
The wheel measuring table 18 measures size variable quantity, using radius size and triangle relation, θ=arcsin △ x/C,
Calculation amount;Wherein, θ is angle variable quantity, and △ x is size changing amount, and C is radius of turn.
A kind of application method of local derviation jet servo valve Three Degree Of Freedom debugging apparatus of the invention comprising following steps:
S1, the pedestal that the pedestal 6 of local derviation jet servo valve Three Degree Of Freedom debugging apparatus is installed on to local derviation jet servo valve
On;
Armature component 12 is fixed as one by S2, clamping component with rotary components, rotating iron component 12, records angle measurement
The maximum value and minimum value of table 18, value is angle zero point among it;
S3, longitudinal push-and-pull armature component 12, record the greatest measure and minimum value of longitudinal movement, value is vertical among it
To zero point;
S4, armature component 12 is moved left and right, the hydraulic pressure of left receptive cavity 2 and right receptive cavity 3 in local derviation jet servo valve
When equal, this position is lateral zero point;
S5, after lateral zero point, longitudinal zero point, angle zero point determine, adjust separately the variation of transverse direction, longitudinal direction, angle, survey
Measure the performance of local derviation jet servo valve.
Claims (10)
1. a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus, which is characterized in that including pedestal, horizontal platform, Zong Xiangping
Platform, rotary components, clamping component, measurement component;Flat recess in the servo valve is the one of the pedestal of local derviation jet servo valve
Part, the pedestal are fixed on the pedestal of local derviation jet servo valve, and the deflecting plates in the servo valve is the one of armature component
Part, horizontal platform are connect by cross slide way with pedestal, and longitudinal platform is connect by longitudinal rail with horizontal platform;Rotation group
Part is arranged on longitudinal platform, and armature component sequentially passes through rotary components, longitudinal platform, horizontal platform and four tools from top to bottom
There is common center;The position for adjusting armature component is the position for adjusting deflecting plates, realizes deflecting plates position in flat recess
It adjusts.
2. a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus as described in claim 1, which is characterized in that the rotation
Component includes left semicircle, right semi-circle, fixed block, and left semicircle and right semi-circle remain a full circle by two fixed blocks;Left half
Circular groove is respectively provided on circle, right semi-circle, overturn-preventing screw, the circular groove and institute is arranged in longitudinal platform position opposite with the circular groove
Overturn-preventing screw adaptation is stated to realize rotation and overturn-preventing of the rotary components relative to longitudinal platform.
3. a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus as claimed in claim 2, which is characterized in that described left half
It is oppositely arranged pin hole on circle, right semi-circle, the both ends of the fixed block are also provided with pin hole, and pin is each passed through the pin hole of fixed block
Left semicircle and right semi-circle are remained into a full circle with the pin hole on left semicircle or right semi-circle.
4. a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus as claimed in claim 3, which is characterized in that the clamping
Component is set to another side of the rotary components relative to longitudinal platform, and the clamping component includes orthogonal setting two to folder
Tight device, the clamping device include that screw, screw penetrate block and sliding block, and screw penetrates block and is fixed on rotary components, screw
End is fixedly connected with sliding block, and screw spiral penetrates screw and penetrates block to push sliding block to be clamped armature component, makes armature group
Part moves together with rotary components.
5. a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus as claimed in claim 4, which is characterized in that the clamping
Device is arranged on left semicircle or right semi-circle.
6. a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus as claimed in claim 5, which is characterized in that left semicircle,
It is respectively provided with circular groove on right semi-circle, several screw holes for the installation of overturn-preventing screw are set on longitudinal platform.
7. a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus as claimed in claim 6, which is characterized in that the measurement
Component includes amesdial and wheel measuring table, and the side of pedestal is arranged in the bracket of amesdial, and amesdial is fixed on amesdial
On bracket, the measurement end of amesdial is pushed against the side of longitudinal platform.
8. a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus as claimed in claim 7, which is characterized in that the rotation
The side of longitudinal platform is arranged in the bracket of measurement table, and wheel measuring table is fixed on the bracket of wheel measuring table, wheel measuring
The contact of table be pushed against on the stretching block of left semicircle one.
9. a kind of local derviation jet servo valve Three Degree Of Freedom debugging apparatus as claimed in claim 8, which is characterized in that the rotation
Measurement table measures size variable quantity, utilizes radius size and triangle relation, θ=arcsin △ x/C, calculation amount;Its
In, θ is angle variable quantity, and △ x is size changing amount, and C is radius of turn.
10. a kind of application method of local derviation jet servo valve Three Degree Of Freedom debugging apparatus as claimed in claim 9, feature exist
In, comprising the following steps:
S1, the pedestal of local derviation jet servo valve Three Degree Of Freedom debugging apparatus is installed on the pedestal of local derviation jet servo valve;
Armature component and rotary components are fixed as one by S2, clamping component, and rotating iron component records the maximum of angle measuring gauge
Value and minimum value, value is angle zero point among it;
S3, longitudinal push-and-pull armature component, record the greatest measure and minimum value of longitudinal movement, value is longitudinal zero among it
Point;
S4, armature component is moved left and right, when the hydraulic pressure of left receptive cavity and right receptive cavity is equal in local derviation jet servo valve, this
Position is lateral zero point;
S5, after lateral zero point, longitudinal zero point, angle zero point determine, adjust separately the variation of transverse direction, longitudinal direction, angle, measurement is inclined
Lead the performance of jet servo valve.
Priority Applications (1)
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CN201811439328.8A CN109595209B (en) | 2018-11-29 | 2018-11-29 | Three-degree-of-freedom debugging device for partial-pilot jet servo valve |
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CN201811439328.8A CN109595209B (en) | 2018-11-29 | 2018-11-29 | Three-degree-of-freedom debugging device for partial-pilot jet servo valve |
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CN109595209A true CN109595209A (en) | 2019-04-09 |
CN109595209B CN109595209B (en) | 2020-08-07 |
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CN201811439328.8A Active CN109595209B (en) | 2018-11-29 | 2018-11-29 | Three-degree-of-freedom debugging device for partial-pilot jet servo valve |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111894922A (en) * | 2019-12-20 | 2020-11-06 | 中国航发长春控制科技有限公司 | Deflection plate structure of electro-hydraulic servo valve |
CN114321059A (en) * | 2021-11-27 | 2022-04-12 | 国营芜湖机械厂 | Mechanical zero adjustment method and device for servo valve |
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CN107965485A (en) * | 2016-10-20 | 2018-04-27 | 北京精密机电控制设备研究所 | A kind of accurate positioning device for the debugging of local derviation jet servo valve prestage |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114321059B (en) * | 2021-11-27 | 2023-04-14 | 国营芜湖机械厂 | Mechanical zero adjustment method and device for servo valve |
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