CN108344911A - Spool test device - Google Patents

Spool test device Download PDF

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Publication number
CN108344911A
CN108344911A CN201810133559.XA CN201810133559A CN108344911A CN 108344911 A CN108344911 A CN 108344911A CN 201810133559 A CN201810133559 A CN 201810133559A CN 108344911 A CN108344911 A CN 108344911A
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CN
China
Prior art keywords
spool
electromagnetic coil
console
electromagnetic
laser displacement
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.)
Granted
Application number
CN201810133559.XA
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Chinese (zh)
Other versions
CN108344911B (en
Inventor
方继根
赵洵
王西峰
吴进军
高祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING YINGCHUANG HUIZHI TECHNOLOGY Co.,Ltd.
Original Assignee
Tianjin Emtronix Huizhi Automobile Technology Co Ltd
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Application filed by Tianjin Emtronix Huizhi Automobile Technology Co Ltd filed Critical Tianjin Emtronix Huizhi Automobile Technology Co Ltd
Priority to CN201810133559.XA priority Critical patent/CN108344911B/en
Publication of CN108344911A publication Critical patent/CN108344911A/en
Application granted granted Critical
Publication of CN108344911B publication Critical patent/CN108344911B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

Abstract

The present invention provides a kind of spool test devices, are related to the technical field of high-speed switch valve detection, including pedestal, laser displacement inspecting device, electromagnetic coil assembly, heating device, connection sensory package, spiral micrometer component, current sensor and console;Spiral micrometer component is used to limit the displacement of spool, the size of connection sensory package detection electromagnetic force;Laser displacement inspecting device is used to detect move distance, speed and the acceleration of spool;Heating device controls the ambient temperature residing for electromagnetic coil assembly, and current sensor detects coil voltage, the coil current of electromagnetic coil assembly;It alleviates spool detection existing in the prior art and hangs not easy to operate, the electromagnetic force and testing result of spool single technical problem when can not detect dynamic;The performance data for measuring spool different moments and different conditions is realized, the characteristic of spool can be preferably studied.

Description

Spool test device
Technical field
The present invention relates to high-speed switch valve detection technique fields, more particularly, to a kind of spool test device.
Background technology
High-speed switch valve be it is a kind of have small, fast response time, control are flexible, simple in structure, contamination resistance is strong, Reliability height and price are cheap, the electrichydraulic control conversion element for the features such as working good with electronic circuit, for high-speed switch valve Various performances need to be detected the spool of high-speed switch valve by detection device.
Spool detection device in the prior art is generally by measurement of electromagnetic device, by hanging weight on spool Or the mode of spring scale is added to be detected spool.
But spool detection device in the prior art, there are spool smoother, suspension is not easy to operate;Moreover, existing Dynamic iron can be measured in technology and determines the electromagnetism under iron attracting state, and the electromagnetic force of intermediate state is unable to measure.
Invention content
The purpose of the present invention is to provide a kind of spool test devices, outstanding to alleviate spool detection existing in the prior art Hang not easy to operate, the electromagnetism of spool and testing result single technical problem when can not detect dynamic.
A kind of spool test device provided by the invention is used for high-speed switch valve, including:Pedestal, laser displacement inspecting dress It sets, electromagnetic coil assembly, heating device, connect sensory package, spiral micrometer component, current sensor and console;
Laser displacement inspecting device, electromagnetic coil assembly, heating device, connection sensory package and spiral micrometer component are equal It is set on pedestal;
Electromagnetic coil assembly is internally provided with spool, and spool is connect by connecting sensory package with spiral micrometer component, Spiral micrometer component is used to limit the displacement of spool, to detect the working gas gap of high-speed switch valve by connecting sensory package The size of corresponding electromagnetic force, connection sensory package are electrically connected with console, and console is for storing electromagnetic coil assembly phase To the size of working gas gap position, working gas gap size and electromagnetic force;
Electromagnetic coil assembly is located between laser displacement inspecting device and spiral micrometer component, laser displacement inspecting device Move distance, speed and acceleration for detecting spool, and laser displacement inspecting device is electrically connected with console, console is used In the information of the move distance of storage spool, speed and acceleration;
Heating device is set to electromagnetic coil assembly side, and heating device is electrically connected with console, and console is for leading to The ambient temperature where heating device control electromagnetic coil assembly is crossed, and this temperature information is stored to console;
Current sensor is set to the inside of electromagnetic coil assembly, and current sensor is electrically connected with console, console Coil voltage, coil current for detecting electromagnetic coil assembly by current sensor, and this coil voltage and coil is electric Stream information is stored to console;
Console prestores the coil turn of electromagnetic coil assembly, and above-mentioned electromagnetic coil group is stored to correspond to coil turn The opposite working gas gap position of part, high-speed switch valve working gas gap size, the size of electromagnetic force, coil voltage, coil current and Move distance, speed and the acceleration information of spool;
Console for carve at the beginning of by spool displacement and electromagnetic coil assembly by electric current begin to ramp up when It carves, obtains the response time of spool, and this response time is stored to console.
Further, electromagnetic coil assembly includes:Electromagnetic coil bearing, plunger tube, the first jackscrew, dynamic iron, is determined spool Iron, electromagnetic coil, plunger tube pressing plate, electromagnetic coil position-regulation portion, electromagnetic coil adjustment portion;
Determine the outside that iron is sheathed on spool, dynamic iron is abutted with spool, the separate one end for moving iron of spool with connect sensory package Connection, electromagnetic coil are installed on by the first jackscrew on electromagnetic coil bearing, and pedestal is provided with the first long trapezoidal hole, electromagnetic coil Bearing is connect by the first long trapezoidal hole with pedestal, to be slided relative to pedestal along the first long trapezoidal hole, is used for adjusting spool With the concentricity for connecting sensory package;
Plunger tube is set to side of the dynamic iron far from spool, and is connect with dynamic iron, and plunger tube pressing plate is set to electromagnetic coil Bearing is connect close to the side of connection sensory package with electromagnetic coil bearing;
Electromagnetic coil position-regulation portion is set to inside electromagnetic coil, for adjusting the relatively high speed switch valve work of electromagnetic coil The position of acting air gap position;
Electromagnetic coil adjustment portion is set to external both sides, for being adjusted to electromagnetic coil centering, to adapt to different-diameter Electromagnetic coil.
Further, laser displacement inspecting device includes laser displacement sensor, the second jackscrew and laser displacement bearing;
Laser displacement sensor is installed on by the second jackscrew on laser displacement bearing, and it is trapezoidal that pedestal is provided with the second length Hole, laser displacement bearing are connect by the second long trapezoidal hole with pedestal, and dynamic iron peephole, laser displacement branch are offered on plunger tube Seat is slided along the second long trapezoidal hole relative to pedestal, so that the infrared ray of laser displacement sensor transmitting is by moving iron peephole It exposes at dynamic iron.
Further, connection sensory package includes spool thimble and pull pressure sensor;
Spool thimble is connected with pull pressure sensor, the one end of pull pressure sensor far from spool thimble and spiral micrometer Component connects, and spool thimble can be abutted with spool.
Further, spiral micrometer component includes spiral micrometer, third jackscrew and spiral micrometer bearing;
Spiral micrometer is installed on by third jackscrew on spiral micrometer bearing, and pedestal is provided with the long trapezoidal hole of third, Spiral micrometer bearing is connect by the long trapezoidal hole of third with pedestal, so that spiral micrometer bearing is along the long trapezoidal hole phase of third Pedestal is slided;
When spool thimble and spool contact, pull pressure sensor has registration, with separate by adjusting spiral micrometer The ratchet of pull pressure sensor side limits the displacement of spool, to detect the work of high-speed switch valve by pull pressure sensor The size of the corresponding electromagnetic force of air gap.
Further, spiral micrometer is set as dead-beat spiral micrometer.
Further, the outside of spool thimble and pull pressure sensor junction is provided with the first nut for self-locking;
Pull pressure sensor and the outside of spiral micrometer component junction are provided with the second nut for self-locking.
Further, heating device includes temperature sensor and heater;
Heater is set to the side of electromagnetic coil, and temperature sensor and heater are electrically connected with console respectively, temperature Sensor is used to detect the ambient temperature where electromagnetic coil, and this temperature information is transferred to console;
Console is used to control the keying of heater, to control the ambient enviroment temperature where electromagnetic coil by heater Degree.
Further, spool test device provided by the invention, further includes translucent cover;
Translucent cover is sheathed on spool, plunger tube, dynamic iron, the outside for determining iron, electromagnetic coil, and translucent cover corresponds to the position of spool It installs and is equipped with connecting hole.
Further, console includes controller, reservoir and display;
Controller is electrically connected with reservoir and display respectively, and controller is used for the coil of above-mentioned electromagnetic coil assembly The number of turns, opposite working gas gap position, high-speed switch valve working gas gap size, the size of electromagnetic force, coil voltage, coil current and Move distance, speed and the acceleration information of spool are transmitted separately at reservoir and display, with by reservoir storage and Display is shown.
A kind of spool test device provided by the invention is used for high-speed switch valve, including:Pedestal, laser displacement inspecting dress It sets, electromagnetic coil assembly, heating device, connect sensory package, spiral micrometer component, current sensor and console;Electromagnetism Coil block is internally provided with spool, and spiral micrometer component is used to limit the displacement of spool, with by connecting sensory package Detect the size of the electromagnetic force corresponding to the working gas gap of high-speed switch valve;Electromagnetic coil assembly is located at laser displacement inspecting device Between spiral micrometer component, laser displacement inspecting device is used to detect move distance, speed and the acceleration of spool;Heating Device is electrically connected with console, and console is used to control the ambient temperature where electromagnetic coil assembly by heating device, And this temperature information is stored to console;Current sensor is electrically connected with console, and console is for passing through current sense Device detects coil voltage, the coil current of electromagnetic coil assembly, and by this coil voltage and coil current information storage to middle control In platform;Console prestores the coil turn of electromagnetic coil assembly, and above-mentioned electromagnetic coil assembly is stored to correspond to coil turn Opposite working gas gap position, high-speed switch valve working gas gap size, the size of electromagnetic force, coil voltage, coil current and valve Move distance, speed and the acceleration information of core;Console is used for through quarter and electromagnetic coil assembly at the beginning of spool displacement By electric current begin to ramp up at the time of, obtain the response time of spool, and this response time is stored to console;Alleviate Not easy to operate, the electromagnetic force and testing result of spool when can not detect dynamic is hung in spool detection existing in the prior art Single technical problem;It realizes and measures different temperatures, different operating air gap, different power-on voltages, different coil turn lower valves The size of electromagnetic force suffered by core, and influence of the electromagnetic coil with respect to working gas gap change in location to electromagnetic force can be measured;Valve Move distance, speed, acceleration under each operating mode of core, and the response time after electromagnetic coil energization of spool is measured, It is more practical so as to more comprehensively study each characteristic of the high-speed switch valve inner spool.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the overall structure diagram of spool test device provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram under the first visual angle of spool test device provided in an embodiment of the present invention;
Fig. 3 is the partial structural diagram of spool test device provided in an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the electromagnetic coil assembly of spool test device provided in an embodiment of the present invention.
Icon:100- pedestals;The first long trapezoidal holes of 101-;The second long trapezoidal holes of 102-;The long trapezoidal hole of 103- thirds;200- Laser displacement inspecting device;201- laser displacement sensors;The second jackscrews of 202-;203- laser displacement bearings;300- electromagnetic wires Coil assembly;301- electromagnetic coil bearings;302- spools;303- plunger tubes;304- moves iron;305- determines iron;306- electromagnetic coils; 307- plunger tube pressing plates;308- electromagnetic coil position-regulation portions;309- electromagnetic coil adjustment portions;400- heating devices;401- temperature Spend sensor;402- heaters;500- connection sensory packages;501- spool thimbles;502- pull pressure sensor;600- spirals are surveyed Micro- instrument component;601- spiral micrometers;602- third jackscrews;603- spiral micrometer bearings;700- translucent covers.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or position Relationship is merely for convenience of description of the present invention and simplification of the description, and not indicating or implying the indicated device or element must have There is specific orientation, with specific azimuth configuration and operation, therefore is not considered as limiting the invention.In addition, as occurred Term " first ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.
Fig. 1 is the overall structure diagram of spool test device provided in this embodiment;Wherein, electromagnetic coil assembly 300 Between laser displacement inspecting device 200 and spiral micrometer component 600.
Fig. 2 is the structural schematic diagram under the first visual angle of spool test device provided in this embodiment;Wherein, the first visual angle It is reversed along facing for electromagnetic coil assembly 300, laser displacement inspecting device 200 and spiral micrometer component 600.
Fig. 3 is the partial structural diagram of spool test device provided in this embodiment;Wherein, spiral micrometer component 600 include spiral micrometer 601, third jackscrew 602 and spiral micrometer bearing 603.
Fig. 4 is the structural schematic diagram of the electromagnetic coil assembly of spool test device provided in this embodiment;Wherein, determine iron 305 are sheathed on the outside of spool 302, and dynamic iron 304 is abutted with spool 302, and spool 302 is far from moving one end of iron 304 and connect biography Feel component 500 to connect.
As shown in Figs 1-4, a kind of spool test device provided in this embodiment is used for high-speed switch valve, including:Pedestal 100, laser displacement inspecting device 200, electromagnetic coil assembly 300, heating device 400, connection sensory package 500, spiral micrometer Instrument component 600, current sensor and console;Laser displacement inspecting device 200, electromagnetic coil assembly 300, heating device 400, Connection sensory package 500 and spiral micrometer component 600 may be contained on pedestal 100;Electromagnetic coil assembly 300 is internally provided with Spool 302, spool 302 are connect by connecting sensory package 500 with spiral micrometer component 600, and spiral micrometer component 600 is used In the displacement for limiting spool 302, to detect the electricity corresponding to the working gas gap of high-speed switch valve by connecting sensory package 500 The size of magnetic force, connection sensory package 500 are electrically connected with console, and console is for storing electromagnetic coil assembly 300 with respect to work Acting air gap position, working gas gap size and electromagnetic force size;Electromagnetic coil assembly 300 is located at laser displacement inspecting device 200 Between spiral micrometer component 600, laser displacement inspecting device 200 is used to detect the move distance of spool 302, speed and adds Speed, and laser displacement inspecting device 200 is electrically connected with console, console is used for the move distance of storage spool 302, speed With the information of acceleration;Heating device 400 is set to 300 side of electromagnetic coil assembly, and heating device 400 is electrically connected with console It connects, console is used to control the ambient temperature where electromagnetic coil assembly 300 by heating device 400, and by this temperature In information storage to console;Current sensor is set to the inside of electromagnetic coil assembly 300, and current sensor and console Electrical connection, console be used for by current sensor detection electromagnetic coil assembly 300 coil voltage, coil current, and by this In coil voltage and coil current information storage to console;Console prestores the coil turn of electromagnetic coil assembly 300, with It is big that corresponding coil turn stores the opposite working gas gap position of above-mentioned electromagnetic coil assembly 300, high-speed switch valve working gas gap Move distance, speed and the acceleration information of small, electromagnetic force size, coil voltage, coil current and spool 302;Console For carve at the beginning of by 302 displacement of spool with electromagnetic coil assembly 300 by electric current begin to ramp up at the time of, obtain valve The response time of core 302, and this response time is stored to console.
Wherein, the connection type of laser displacement inspecting device 200 and pedestal 100 is to be detachably connected, specifically, laser position The connection type for moving detection device 200 and pedestal 100 is to be bolted.
Preferably, electromagnetic coil assembly 300 and spiral micrometer component 600 be with the connection type of pedestal 100 respectively can Dismantling connection, specifically, electromagnetic coil assembly 300 and spiral micrometer component 600 are respectively logical with the connection type of pedestal 100 It crosses and is bolted.
Specifically, the power-on voltage of electromagnetic coil assembly 300 is adjusted by external D.C. regulated power supply, or by PWM arteries and veins The quenched adjusting of width.
PWM, pulse width modulation are non-come the one kind controlled analog circuit using the numeral output of microprocessor Normal effective technology is widely used in from measurement, communicates into many fields of power control and transformation.
The coil turn of electromagnetic coil assembly 300 needs to make the coil of different the number of turns to change, when tested, will not At same coil turn information conveyance to console.
The operating temperature of electromagnetic coil assembly 300 is adjusted jointly by heating device 400 and console, in advance to middle control Platform inputs an operating temperature, and to be heated to the temperature by heating device 400, in addition heating device 400 also has heat preservation Function, when temperature is less than the temperature, heating device 400 is again turned on to electromagnetic coil assembly 300 and heats so that electromagnetic coil group Part 300 is constantly in the temperature value, starts to be powered to electromagnetic coil assembly 300, tests other data of spool 302;When this temperature After the infomation detection storage of degree, from new operating temperature is newly inputted, above-mentioned step is repeated again, so as to detect valve Multi-group data when the different temperature of core 302.
Further, console includes controller, reservoir and display;Controller is electric with reservoir and display respectively Connection, controller are used for the coil turn of above-mentioned electromagnetic coil assembly 300, opposite working gas gap position, high-speed switch valve Move distance, speed and the acceleration letter of working gas gap size, the size of electromagnetic force, coil voltage, coil current and spool 302 Breath is transmitted separately at reservoir and display, to be shown by reservoir storage and display.
Wherein, controller can be a variety of, such as:Microcomputer, micro-control unit or PLC controller etc., preferably Ground, controller are set as micro-control unit.
Micro-control unit (Microcontroller Unit;MCU it) is also known as one chip microcomputer or microcontroller, is handle The frequency of central processing unit and specification do appropriate reduction, and by memory, counter, USB, A/D conversion, UART, PLC, DMA isoperimetric Side interface or even LCD driving circuits are all incorporated on one chip, form the computer of chip-scale, are different application scenarios Do various combination control.
Display can be touch screen or display screen, preferably by touch screen, so as to by touch screen to control Device input control information processed.
A kind of spool test device provided in this embodiment is used for high-speed switch valve, including:Pedestal 100, laser displacement inspection Survey device 200, electromagnetic coil assembly 300, heating device 400, connection sensory package 500, spiral micrometer component 600, electric current Sensor and console;Electromagnetic coil assembly 300 is internally provided with spool 302, and spiral micrometer component 600 is for limiting spool 302 displacement, to detect the big of the electromagnetic force corresponding to the working gas gap of high-speed switch valve by connecting sensory package 500 It is small;Electromagnetic coil assembly 300 is located between laser displacement inspecting device 200 and spiral micrometer component 600, laser displacement inspecting Device 200 is used to detect move distance, speed and the acceleration of spool 302;Heating device 400 is electrically connected with console, middle control Platform is used to control the ambient temperature where electromagnetic coil assembly 300 by heating device 400, and this temperature information is stored To console;Current sensor is electrically connected with console, and console is used to detect electromagnetic coil assembly by current sensor 300 coil voltage, coil current, and will be in this coil voltage and coil current information storage to console;Console prestores The coil turn for having electromagnetic coil assembly 300, to correspond to the opposite work that coil turn stores above-mentioned electromagnetic coil assembly 300 The movement of gap position, high-speed switch valve working gas gap size, the size of electromagnetic force, coil voltage, coil current and spool 302 Distance, speed and acceleration information;Console is used for logical with electromagnetic coil assembly 300 by being carved at the beginning of 302 displacement of spool It at the time of the electric current crossed is begun to ramp up, obtains the response time of spool 302, and this response time is stored to console;It is slow It is not easy to operate to have solved spool 302 existing in the prior art detection suspension, when can not detect dynamic the electromagnetic force of spool 302 and The single technical problem of testing result;It realizes and measures different temperatures, different operating air gap, different power-on voltages, different coils The size of electromagnetic force suffered by the number of turns bottom spool 302, and electromagnetic coil 306 can be measured with respect to working gas gap change in location to electricity The influence of magnetic force;Move distance, speed, acceleration under each operating mode of spool 302, and measure spool 302 in electromagnetic wire Response time after 306 energization of circle, so as to more comprehensively study each spy of the high-speed switch valve inner spool 302 Property, it is more practical.
On the basis of the above embodiments, further, electromagnetic coil assembly 300 includes:Electromagnetic coil bearing 301, valve Core 302, the first jackscrew, dynamic iron 304, determines iron 305, electromagnetic coil 306, plunger tube pressing plate 307, electromagnetic coil position at plunger tube 303 Set adjustment portion 308, electromagnetic coil adjustment portion 309;Determine the outside that iron 305 is sheathed on spool 302, dynamic iron 304 is supported with spool 302 It connects, the one end of spool 302 far from dynamic iron 304 is connected with sensory package 500 is connect, and electromagnetic coil 306 is installed by the first jackscrew In on electromagnetic coil bearing 301, pedestal 100 is provided with the first long trapezoidal hole 101, and electromagnetic coil bearing 301 passes through the first length ladder Shape hole 101 is connect with pedestal 100, with along the first long trapezoidal hole 101 relative to pedestal 100 slide, for adjusting spool 302 with Connect the concentricity of sensory package 500;Plunger tube 303 is set to side of the dynamic iron 304 far from spool 302, and connects with dynamic iron 304 Connect, plunger tube pressing plate 307 be set to electromagnetic coil bearing 301 close to connection sensory package 500 side, and with electromagnetic coil branch Seat 301 connects;Electromagnetic coil position-regulation portion 308 is set to inside electromagnetic coil 306, opposite for adjusting electromagnetic coil 306 The position of high-speed switch valve working gas gap position;Electromagnetic coil adjustment portion 309 is set to external both sides, is used for electromagnetic coil 306 centerings are adjusted, to adapt to the electromagnetic coil 306 of different-diameter.
Preferably, electromagnetic coil position-regulation portion 308 selects electromagnetic coil position adjusting screw, passes through electromagnetic coil position Adjusting screw is rotated relative to electromagnetic coil bearing 301, to drive the position of electromagnetic coil 306 to move, so as to adjust electricity The position of 306 relatively high speed switch valve working gas gap position of magnetic coil.
Preferably, electromagnetic coil adjustment portion 309 selects electromagnetic coil trip bolt, and electromagnetic coil trip bolt distinguishes position In 306 diametric both sides of electromagnetic coil, to adjust the straight of electromagnetic coil 306 by two electromagnetic coil trip bolts Diameter;Specifically, the 306 a diameter of appearance diameter of electromagnetic coil rather than the brass wire diameter in electromagnetic coil 306 of above description.
Electromagnetic coil bearing 301 is connect by bolt with the first long trapezoidal hole 101, when needed, loosers a bolt it Afterwards, the path limited along the first long trapezoidal hole 101 by bolt drives electromagnetic coil bearing 301 to move.
Further, laser displacement inspecting device 200 includes laser displacement sensor 201, the second jackscrew 202 and laser position Move bearing 203;Laser displacement sensor 201 is installed on by the second jackscrew 202 on laser displacement bearing 203, and pedestal 100 is arranged There is the second long trapezoidal hole 102, laser displacement bearing 203 is connect by the second long trapezoidal hole 102 with pedestal 100, on plunger tube 303 304 peephole of dynamic iron is offered, laser displacement bearing 203 is slided along the second long trapezoidal hole 102 relative to pedestal 100, so that The infrared ray that laser displacement sensor 201 emits is exposed to by dynamic 304 peephole of iron at dynamic iron 304.
Laser displacement sensor 201 is the sensor measured using laser technology, can measure displacement, thickness, shake The accurate dimensional measurement such as dynamic, distance, diameter.
Infrared linear movement pick-up or visible Optical displacement sensor in addition, laser displacement sensor 201 can also replace Deng.
Further, connection sensory package 500 includes spool thimble 501 and pull pressure sensor 502;Spool thimble 501 It is connected with pull pressure sensor 502, the one end of pull pressure sensor 502 far from spool thimble 501 and spiral micrometer component 600 Connection, and spool thimble 501 can be abutted with spool 302.
The connection type of spool thimble 501 and pull pressure sensor 502 is to be threadedly coupled.
Further, spiral micrometer component 600 includes spiral micrometer 601, third jackscrew 602 and spiral micrometer branch Seat 603;Spiral micrometer 601 is installed on by third jackscrew 602 on spiral micrometer bearing 603, and pedestal 100 is provided with third Long trapezoidal hole 103, spiral micrometer bearing 603 is connect by the long trapezoidal hole 103 of third with pedestal 100, so that spiral micrometer Bearing 603 is slided along the long trapezoidal hole 103 of third relative to pedestal 100;When spool thimble 501 and spool 302 contact, tension and compression Force snesor 502 has registration, to be limited by adjusting ratchet of the spiral micrometer 601 far from 502 side of pull pressure sensor The displacement of spool 302, to pass through the big of the corresponding electromagnetic force of working gas gap of the detection high-speed switch valve of pull pressure sensor 502 It is small.
Specifically, spool thimble 501 is connect by the screw thread of tail portion with 502 upper screwed hole of pull pressure sensor, pressure Another threaded hole is connect with the measuring staff on spiral micrometer 601 on sensor 502.
Specifically, since spiral micrometer 601 can limit the displacement of spool 302, pull pressure sensor 502 at this time Registration is zero, and when being powered to electromagnetic coil 306, moving iron 304 at this time can move with movable valve plug 302, to correspond to pressure Sensor 502 has the power drawn or pressed, and the size of electromagnetic force at this time is shown with the registration by pull pressure sensor 502.
Further, spiral micrometer 601 is set as dead-beat spiral micrometer.
Using dead-beat spiral micrometer rather than common spiral micrometer, advantage are, its measuring staff when adjusting ratchet It will not and then rotate, then pull pressure sensor 502 and spool thimble 501 will not be rotated and then, to pull pressure sensor 502 Measurement result will not be had an impact with the machining accuracy of spool thimble 501, improves the accuracy of measurement.
Further, the outside of 502 junction of spool thimble 501 and pull pressure sensor is provided with first for self-locking Nut;Pull pressure sensor 502 and the outside of 600 junction of spiral micrometer component are provided with the second nut for self-locking.
Preferably, the first nut and the second nut are all made of hex nut, and self-locking, anti-anti-avulsion are carried out by hex nut It falls.
Further, heating device 400 includes temperature sensor 401 and heater 402;Heater 402 is set to electromagnetism The side of coil 306, temperature sensor 401 and heater 402 are electrically connected with console respectively, and temperature sensor 401 is for examining The ambient temperature where electromagnetic coil 306 is surveyed, and this temperature information is transferred to console;
Console is used to control the keying of heater 402, to control the week where electromagnetic coil 306 by heater 402 Enclose environment temperature.
Further, spool test device provided in this embodiment further includes translucent cover 700;Translucent cover 700 covers at valve Core 302, plunger tube 303, dynamic iron 304, the outside for determining iron 305, electromagnetic coil 306, and translucent cover 700 corresponds to the position of spool 302 It installs and is equipped with connecting hole.
Wherein, laser displacement sensor 201 can penetrate translucent cover 700, and through the dynamic iron 304 on plunger tube 303 Peephole is finally irradiated at dynamic iron 304.
Translucent cover 700 and the pedestal 100 of electromagnetic coil 306 are detachably connected, it is preferable that are connected by screw.
Spool test device provided in this embodiment in particular by dynamic iron 304, determines iron 305 and the formation of electromagnetic coil 306 Mobile system inside spool 302, and it can be directed to the coil turn of different electromagnetic coils 306, and it is different direct Electromagnetic coil 306 detects displacement and the speed of spool 302 by laser displacement sensor 201, passes through 501 He of spool thimble Being used cooperatively for pull pressure sensor 502 and spiral micrometer 601, can detect the size of electromagnetic force, finally by middle control Controller, reservoir and the display of platform can store data, and convenient for checking so that design is more complete, more in fact With.
Finally it should be noted that:The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that:Its according to So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into Row equivalent replacement;And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. a kind of spool test device is used for high-speed switch valve, which is characterized in that including:Pedestal, laser displacement inspecting device, Electromagnetic coil assembly, heating device, connection sensory package, spiral micrometer component, current sensor and console;
The laser displacement inspecting device, the electromagnetic coil assembly, the heating device, the connection sensory package and described Spiral micrometer component may be contained on the pedestal;
The electromagnetic coil assembly is internally provided with spool, and the spool passes through the connection sensory package and the spiral micrometer Instrument component connects, and the spiral micrometer component is used to limit the displacement of the spool, to pass through the connection sensory package Detect the size of the electromagnetic force corresponding to the working gas gap of the high-speed switch valve, the connection sensory package and the console Electrical connection, the console is for storing the electromagnetic coil assembly with respect to working gas gap position, working gas gap size and electromagnetism The size of power;
The electromagnetic coil assembly is between the laser displacement inspecting device and the spiral micrometer component, the laser Displacement detector is used to detect move distance, speed and the acceleration of the spool, and the laser displacement inspecting device with The console electrical connection, the console is for storing the move distance of the spool, the information of speed and acceleration;
The heating device is set to the electromagnetic coil assembly side, and the heating device is electrically connected with the console, The console is used to control the ambient temperature where the electromagnetic coil assembly by the heating device, and this is warm It spends in information storage to the console;
The current sensor is set to the inside of the electromagnetic coil assembly, and the current sensor and console electricity Connection, the console are used to detect coil voltage, the coil current of the electromagnetic coil assembly by the current sensor, And it will be in this coil voltage and coil current information storage to the console;
The console prestores the coil turn of the electromagnetic coil assembly, and above-mentioned electromagnetic wire is stored to correspond to coil turn The opposite working gas gap position of coil assembly, the high-speed switch valve working gas gap size, the size of electromagnetic force, coil voltage, line The move distance of loop current and the spool, speed and acceleration information;
The console for quarter at the beginning of by the spool displacement and the electromagnetic coil assembly by electric current start It at the time of rising, obtains the response time of the spool, and this response time is stored to the console.
2. spool test device according to claim 1, which is characterized in that the electromagnetic coil assembly includes:Electromagnetic wire Circle bearing, spool, plunger tube, the first jackscrew, dynamic iron, determine iron, electromagnetic coil, plunger tube pressing plate, electromagnetic coil position-regulation portion, Electromagnetic coil adjustment portion;
The outside determined iron and be sheathed on the spool, the dynamic iron are abutted with the spool, and the spool is far from the dynamic iron The connection of one end and the connection sensory package, the electromagnetic coil is installed on the electromagnetic coil branch by first jackscrew On seat, the pedestal is provided with the first long trapezoidal hole, and the electromagnetic coil bearing passes through the described first long trapezoidal hole and the bottom Seat connection is passed for adjusting the spool with the connection with being slided relative to the pedestal along the described first long trapezoidal hole Feel the concentricity of component;
The plunger tube is set to the side of the dynamic iron far from the spool, and is connect with the dynamic iron, the plunger tube pressure Plate is set to the electromagnetic coil bearing close to the side of the connection sensory package, and is connect with the electromagnetic coil bearing;
The electromagnetic coil position-regulation portion is set to inside the electromagnetic coil, relatively described for adjusting the electromagnetic coil The position of high-speed switch valve working gas gap position;
The electromagnetic coil adjustment portion is set to the both sides of the outside, for being adjusted to the electromagnetic coil centering, to adapt to The electromagnetic coil of different-diameter.
3. spool test device according to claim 2, which is characterized in that the laser displacement inspecting device includes laser Displacement sensor, the second jackscrew and laser displacement bearing;
The laser displacement sensor is installed on by second jackscrew on the laser displacement bearing, and the pedestal is provided with Second long trapezoidal hole, the laser displacement bearing is connect by the described second long trapezoidal hole with the pedestal, on the plunger tube Dynamic iron peephole is offered, the laser displacement bearing is slided along the described second long trapezoidal hole relative to the pedestal, so that The infrared ray of the laser displacement sensor transmitting is exposed to by the dynamic iron peephole at the dynamic iron.
4. spool test device according to claim 2, which is characterized in that the connection sensory package includes spool thimble And pull pressure sensor;
The spool thimble is connected with the pull pressure sensor, the one end of the pull pressure sensor far from the spool thimble It is connect with the spiral micrometer component, and the spool thimble can be abutted with the spool.
5. spool test device according to claim 4, which is characterized in that the spiral micrometer component includes that spiral is surveyed Micro- instrument, third jackscrew and spiral micrometer bearing;
The spiral micrometer is installed on by the third jackscrew on the spiral micrometer bearing, and the pedestal is provided with Three long trapezoidal holes, the spiral micrometer bearing is connect by the long trapezoidal hole of the third with the pedestal, so that the spiral Micrometer bearing is slided along the long trapezoidal hole of the third relative to the pedestal;
When the spool thimble and the spool contact, the pull pressure sensor has registration, with by adjusting the spiral shell Rotation ratchet of the micrometer far from the pull pressure sensor side limits the displacement of the spool, to be passed by the pressure Sensor detects the size of corresponding electromagnetic force described in the working gas gap of the high-speed switch valve.
6. spool test device according to claim 5, which is characterized in that the spiral micrometer is set as dead-beat spiral shell Revolve micrometer.
7. spool test device according to claim 4, which is characterized in that the spool thimble and pressure sensing The outside of device junction is provided with the first nut for self-locking;
The pull pressure sensor and the outside of the spiral micrometer component junction are provided with the second nut for self-locking.
8. spool test device according to claim 2, which is characterized in that the heating device include temperature sensor and Heater;
The heater is set to the side of the electromagnetic coil, the temperature sensor and the heater respectively with it is described in Platform electrical connection is controlled, the temperature sensor is used to detect the ambient temperature where the electromagnetic coil, and this temperature is believed Breath is transferred to the console;
The console is used to control the keying of the heater, where controlling the electromagnetic coil by the heater Ambient temperature.
9. spool test device according to claim 2, which is characterized in that further include translucent cover;
The translucent cover is sheathed on the spool, the plunger tube, the dynamic iron, the outside for determining iron, the electromagnetic coil, And the translucent cover corresponds to the position of the spool and is provided with connecting hole.
10. spool test device according to claim 1, which is characterized in that the console includes controller, reservoir And display;
The controller is electrically connected with the reservoir and the display respectively, and the controller is used for above-mentioned electromagnetic wire The coil turn of coil assembly, opposite working gas gap position, the high-speed switch valve working gas gap size, the size of electromagnetic force, line Move distance, speed and the acceleration information of circle voltage, coil current and the spool are transmitted separately to the reservoir and institute It states at display, to be shown by reservoir storage and the display.
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