CN209125610U - The automatic control system of valve core of servo valve face grinding machine - Google Patents
The automatic control system of valve core of servo valve face grinding machine Download PDFInfo
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- CN209125610U CN209125610U CN201821933971.1U CN201821933971U CN209125610U CN 209125610 U CN209125610 U CN 209125610U CN 201821933971 U CN201821933971 U CN 201821933971U CN 209125610 U CN209125610 U CN 209125610U
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Abstract
The utility model discloses a kind of automatic control systems of valve core of servo valve face grinding machine, including integrated manipulator, Manual pulse generator, grinding machine pedestal and grinding wheel pedestal, grinding wheel pedestal includes pedestal, slide-bar, first servo motor, electro spindle and first straight line grating scale, it is provided with first on pedestal and returns to zero switch, first limit switch and the first reading head, grinding machine pedestal includes grinding machine, slide plate, second servo motor, third servo motor and second straight line grating scale, it is provided with second on grinding machine and returns to zero switch, second limit switch and the second reading head, the central axis of the central axis of grinding wheel and the centerline axis parallel of valve core of servo valve and grinding wheel is located at the surface of the central axis of valve core of servo valve.The utility model utilizes electro spindle transducer drive electro spindle, and then grinding wheel high speed rotary motion is driven, guarantee valve core of servo valve raised head face grinding accuracy, the feed of first servo motor is limited using Manual pulse generator, the feed of slide-bar and grinding wheel is limited, it is high-efficient.
Description
Technical field
The utility model belongs to grinding machine automatic control technology field, and in particular to a kind of valve core of servo valve face grinding machine from
Autocontrol system.
Background technique
The processing of valve core of servo valve cross grinding, the cross grinding of boss four of valve core of servo valve two, grinding wheel point are type
Shape, workpiece and grinding wheel rotatable engagement, workpiece is mobile to feed the boss end that certain cross grinding amount carries out spool with feed speed
Face grinding, domestic traditional equipment valve core of servo valve end face grinding method are conventional mechanical transmission formula equipment hand-manipulated, manipulator
Four end faces of wheel operation grinding spool, each end face will aim at tool operation.The degree of automation is low, manually grasps completely
Make, low efficiency；Cross grinding precision is low.Therefore, it is fast, with high accuracy nowadays to lack a kind of simple structure and reasonable design, response
The automatic control system of valve core of servo valve face grinding machine, using Manual pulse generator automatic tool preset, using returning to zero switch and limit
Bit switch limits the working trajectory of grinding wheel pedestal, and work efficiency is high.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of servo
The automatic control system of valve core face grinding machine, it is novel in design rationally, using electro spindle transducer drive electro spindle, and then band
Dynamic grinding wheel high speed rotary motion, guarantees valve core of servo valve raised head face grinding accuracy, limits first using Manual pulse generator
The feed of servo motor, and then the feed of slide-bar and grinding wheel is limited, while utilizing and returning to zero switch and limit switch restriction grinding wheel base
The working trajectory of seat and grinding machine pedestal, work efficiency is high, convenient for promoting the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is: valve core of servo valve face grinding machine from
Autocontrol system, grinding machine pedestal including integrated manipulator, for installing valve core of servo valve and with grinding machine pedestal cooperation
Grinding wheel pedestal, it is characterised in that: the grinding wheel pedestal includes pedestal, the slide-bar being slidably mounted on pedestal and is fixedly mounted on cunning
Electro spindle on axis and for driving grinding wheel to rotate, slide-bar are fixedly connected with the output shaft of first servo motor, are arranged on slide-bar
Have first grating scale body, be provided on pedestal first return to zero switch, the first limit switch for limiting slide-bar shift position and
With the first reading head of first grating scale body cooperation, first grating scale body and the first reading head constitute first straight line grating scale；Institute
The slide plate that grinding machine pedestal includes grinding machine He is slidably mounted on grinding machine is stated, and is fixedly mounted on slide plate for clamping servo valve
The second servo motor and tailstock of spool, slide plate are fixedly connected with the output shaft of third servo motor, and second is provided on slide plate
Grating blade is provided with second on grinding machine and returns to zero switch, the second limit switch for limiting slide plate shift position and with second
Second reading head of grating blade cooperation, second grating scale body and the second reading head constitute second straight line grating scale；In grinding wheel
The central axis of the centerline axis parallel of mandrel line and valve core of servo valve and grinding wheel is being located at the central axis of valve core of servo valve just
Top；Electro spindle passes through the first servo driver drives, the second servo electricity by electro spindle transducer drive, first servo motor
Machine passes through third servo driver drives, electro spindle frequency converter, first by the second servo driver drives, third servo motor
Servo-driver, the second servo-driver and third servo-driver are connect with the output end of integrated manipulator, hand pulse
Generator, first return to zero switch, the first limit switch, second return to zero switch, the second limit switch, first straight line grating scale and
Two linear grating rulers are connect with the input terminal of integrated manipulator.
The automatic control system of above-mentioned valve core of servo valve face grinding machine, it is characterised in that: the Manual pulse generator
For ZY1469 Manual pulse generator.
The automatic control system of above-mentioned valve core of servo valve face grinding machine, it is characterised in that: connect on the integrated manipulator
It is connected to touch screen, touch screen is M2I touch screen XTOP10TW-UD-E-LD.
The automatic control system of above-mentioned valve core of servo valve face grinding machine, it is characterised in that: the first limit switch packet
It includes and is mounted on pedestal close to first limit switch one of valve core of servo valve one end and is mounted on pedestal far from valve core of servo valve one end
The first limit switch two；Second limit switch includes being mounted on second limit switch one of grinding machine one end and being mounted on mill
Second limit switch two of the bed other end, the first limit switch one, the first limit switch two, the second limit switch one and the second limit
Bit switch two is close to switch Fi2-G08-CN6L.
The automatic control system of above-mentioned valve core of servo valve face grinding machine, it is characterised in that: the first straight line grating scale
For SY-220-5-A linear grating ruler, second straight line grating scale is SY-420-5-A linear grating ruler.
The automatic control system of above-mentioned valve core of servo valve face grinding machine, it is characterised in that: the integrated manipulator is
Clipper integrated manipulator CCNCS-8400.
The automatic control system of above-mentioned valve core of servo valve face grinding machine, it is characterised in that: the first servo motor and
Third servo motor is SGM7G-20AFC6S AC servo motor.
The automatic control system of above-mentioned valve core of servo valve face grinding machine, it is characterised in that: the electro spindle frequency converter is
VFD-17AMS43ANSHA frequency converter.
The automatic control system of above-mentioned valve core of servo valve face grinding machine, it is characterised in that: described first return to zero switch and
Second to return to zero switch be close to switch Fi2-G08-ON6L.
Compared with the prior art, the utility model has the following advantages:
1, grinding wheel pedestal of the utility model by setting grinding machine pedestal and with grinding machine pedestal cooperation, passes through servo valve
The longitudinal movement of spool moved horizontally with grinding wheel, realizes the grinding of multiple end faces of valve core of servo valve, and using effect is good.
2, the utility model is by installing the slide displacement that the first limit switch limits slide-bar in the two sides of pedestal, and then limits
The moving displacement for determining grinding wheel limits the slide displacement of slide plate, and then limit by installing the second limit switch in the two sides of grinding machine
The moving displacement of valve core of servo valve, it is safe and reliable, stable, and returned to zero by first and switch the beginning point of reference for determining grinding wheel, the
Two return to zero the beginning point of reference for switching and determining valve core of servo valve, convenient for promoting the use of.
3, the utility model is novel in design rationally, is rotated using electro spindle transducer drive electro spindle, and then drives grinding wheel
Rotation, it is compact-sized, light-weight, inertia is small, noise is low, response is fast, and simplification Machine Tool design, it is easy to accomplish main shaft orientation,
Antiwear heat resisting, the service life is long, convenient for promoting the use of.
4, the utility model limits the feed of first servo motor by setting Manual pulse generator, instead of traditional
" mechanical transmission-type " machinery handwheel operative end face equipment for grinding, the NC postprocessing for realizing valve core of servo valve cross grinding add automatically
Work, it is simple to operate, valve core of servo valve match grinding efficiency is improved, match grinding sizing precision, high reliablity are improved.
In conclusion the utility model is novel in design rationally, using electro spindle transducer drive electro spindle, and then sand is driven
High speed rotary motion is taken turns, guarantees valve core of servo valve raised head face grinding accuracy, limits the first servo using Manual pulse generator
The feed of motor limits the feed of slide-bar and grinding wheel, high-efficient, convenient for promoting the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of the utility model grinding machine pedestal.
Fig. 3 is the schematic block circuit diagram of the utility model.
Description of symbols:
1-grinding machine；2-slide plates；3-the second servo motor；
4-the second servomotor spindle；5-valve core of servo valve；6-tailstocks；
7-the second reading head；8-second grating scale bodies；9-the second returns to zero switch；
10-the second limit switch one；11-the second limit switch two；12-third servo motors；
13-pedestals；14-first grating scale bodies；15-the first reading head；
16-electro spindles；17-grinding wheels；18-the first limit switch one；
19-the first limit switch two；20-the first returns to zero switch；21-first servo motors；
24-Manual pulse generators；25-touch screens；26-the first limit switch；
27-the second limit switch；28-integrated manipulators；29-the first servo-driver；
30-first straight line grating scales；31-the second servo-driver；32-second straight line grating scales；
33-third servo-drivers；34-electro spindle frequency converters；35-slide-bars.
Specific embodiment
As shown in Figure 1 to Figure 3, the utility model includes integrated manipulator 28, the grinding machine base for installing valve core of servo valve 5
Seat and the grinding wheel pedestal cooperated with the grinding machine pedestal, it is characterised in that: the grinding wheel pedestal includes pedestal 13, is slidably mounted on
Slide-bar 35 on pedestal 13 and it is fixedly mounted on the electro spindle 16 on slide-bar 35 and for driving grinding wheel 17 to rotate, slide-bar 35 and the
The output shaft of one servo motor 21 is fixedly connected, and first grating scale body 14 is provided on slide-bar 35, is provided with first on pedestal 13
Return to zero switch 20, the first limit switch 26 for limiting 35 shift position of slide-bar and first with the cooperation of first grating scale body 14
Reading head 15, first grating scale body 14 and the first reading head 15 constitute first straight line grating scale 30；The grinding machine pedestal includes mill
Bed 1 and the slide plate 2 being slidably mounted on grinding machine 1, and be fixedly mounted on slide plate 2 for clamping the second of valve core of servo valve 5
Servo motor 3 and tailstock 6, slide plate 2 are fixedly connected with the output shaft of third servo motor 12, and the second grating is provided on slide plate 2
Blade 8 is provided with second on grinding machine 1 and returns to zero switch 9, the second limit switch 27 for limiting 2 shift position of slide plate and with
Second reading head 7 of two grating blades 8 cooperation, second grating scale body 8 and the second reading head 7 constitute second straight line grating scale 32；
The central axis of the central axis of grinding wheel 17 and the centerline axis parallel of valve core of servo valve 5 and grinding wheel 17 is located at valve core of servo valve 5
Central axis surface；Electro spindle 16 is driven by electro spindle frequency converter 34, and first servo motor 21 passes through the first servo
Driver 29 drives, and the second servo motor 3 is driven by the second servo-driver 31, and third servo motor 12 passes through third servo
Driver 33 drives, electro spindle frequency converter 34, the first servo-driver 29, the second servo-driver 31 and third servo-driver
33 connect with the output end of integrated manipulator 28, and Manual pulse generator 24, first return to zero switch 20, the first limit switch
26, second return to zero switch 9, the second limit switch 27, first straight line grating scale 30 and second straight line grating scale 32 with integrated control
The input terminal of device 28 processed connects.
It should be noted that the grinding wheel pedestal by setting grinding machine pedestal and with grinding machine pedestal cooperation, passes through servo
The grinding of multiple end faces of valve core of servo valve 5 is realized in the longitudinal movement of valve core 5 moved horizontally with grinding wheel 17；By the bottom of at
The first limit switch 1 and the first limit switch 2 19 are installed in the two sides of seat 13 respectively, limit the slide displacement of slide-bar 35, into
And the moving displacement of grinding wheel 17 is limited, by installing the second limit switch 1 respectively in the two sides of grinding machine 1 and the second limit is opened
2 11 are closed, limits the slide displacement of slide plate 2, and then limit the moving displacement of valve core of servo valve 5, it is safe and reliable, stable, and lead to
It crosses first and returns to zero the beginning point of reference that switch 20 determines grinding wheel 17, second returns to zero the start reference that switch 9 determines valve core of servo valve 5
Point；It drives electro spindle 16 to rotate using electro spindle frequency converter 34, and then grinding wheel 17 is driven to rotate, compact-sized, light-weight, inertia
It is small, noise is low, response is fast, and simplify Machine Tool design, it is easy to accomplish main shaft orientation, antiwear heat resisting, service life are long；By the way that hand is arranged
The feed that impulse generator 24 limits first servo motor 21 is shaken, instead of traditional " mechanical transmission-type " mechanical handwheel operating side
Face equipment for grinding, the NC postprocessing for realizing 5 cross grinding of valve core of servo valve is processed automatically, simple to operate, improves servo
5 match grinding efficiency of valve core, improves match grinding sizing precision, high reliablity；It is read by first grating scale body 14 and first
First 15 with first straight line grating scale 30 is combined into, and is obtained grinding wheel 17 and is fed displacement；It is read by second grating scale body 8 and second
First 7 with second straight line grating scale 32 is combined into, and obtains the displacement that valve core of servo valve 15 translates, accuracy of reading is high, and hand arteries and veins
It rushes generator 24, first return to zero that switch 20, the first limit switch 26, second to return to zero switch 9, the second limit switch 27, first straight
Line grating ruler 30 and second straight line grating scale 32 are connect with the input terminal of integrated manipulator 28, realize the acquisition of centralization data,
One servo-driver 29, the second servo-driver 31 and third servo-driver 33 connect with the output end of integrated manipulator 28
It connects, realizes the control of unity feedback formula.
In the present embodiment, the Manual pulse generator 24 is ZY1469 Manual pulse generator.
In the present embodiment, touch screen 25 is connected on the integrated manipulator 28, touch screen 25 is M2I touch screen
XTOP10TW-UD-E-LD has CF card store function.
In the present embodiment, first limit switch 26 includes being mounted on pedestal 13 close to the of 5 one end of valve core of servo valve
One limit switch 1 and it is mounted on first limit switch two 19 of the pedestal 13 far from 5 one end of valve core of servo valve；Second limit
Bit switch 27 is opened including being mounted on second limit switch 1 of 1 one end of grinding machine and being mounted on the second of 1 other end of grinding machine to limit
2 11 are closed, the first limit switch 1, the first limit switch 2 19, the second limit switch 1 and the second limit switch 2 11 are
To approach switch Fi2-G08-CN6L.
In the present embodiment, the first straight line grating scale 30 is SY-220-5-A linear grating ruler, second straight line grating scale
32 be SY-420-5-A linear grating ruler.
It should be noted that SY-220-5-A linear grating ruler and SY-420-5-A linear grating ruler are increment type straight line
Grating scale, accuracy class ± 0.005mm, resolution ratio 0.0005mm, error is small, and precision is high.
In the present embodiment, the integrated manipulator 28 is Clipper integrated manipulator CCNCS-8400.
In the present embodiment, the first servo motor 21 and third servo motor 12 are that SGM7G-20AFC6S is exchanged and watched
Take motor.
In the present embodiment, the electro spindle frequency converter 34 is VFD-17AMS43ANSHA frequency converter.
In the present embodiment, described first returns to zero switch 20 and second to return to zero switch 9 be close to switch Fi2-G08-ON6L.
When the utility model is used, it is communicated using Manual pulse generator 24 with integrated manipulator 28, integrated manipulator 28
It controls first servo motor 21 to work, makes first servo motor 21 that slide-bar 35 be driven to move up and down, adjust grinding wheel 17 highly, first
Linear grating ruler 30 records 17 height displacement of grinding wheel, operates Manual pulse generator 24, and integrated manipulator 28 controls third servo
Motor 12 works, and makes third servo motor 12 that slide plate 12 be driven to move left and right, and adjusts 5 position of valve core of servo valve, second straight line light
Grid ruler 32 records 5 horizontal displacement of valve core of servo valve, and after valve core of servo valve 5 and grinding wheel 17 successful to knife, integrated manipulator 28 is controlled
The work of the second servo motor 3 is made, the second servomotor spindle 4 drives valve core of servo valve 5 to rotate, while integrated manipulator 28 controls
Electro spindle frequency converter 34 works, and electro spindle frequency converter 34 drives electro spindle 16 to rotate, and then drives the grinding of 17 high speed rotation of grinding wheel
Valve core of servo valve 5, it is compact-sized, light-weight, inertia is small, noise is low, response is fast, and simplify Machine Tool design, it is easy to accomplish it is main
Axis positioning, antiwear heat resisting, service life are long.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still
Belong in the protection scope of technical solutions of the utility model.
Claims (9)
1. the automatic control system of valve core of servo valve face grinding machine, including integrated manipulator (28), for installing valve core of servo valve
(5) grinding machine pedestal and the grinding wheel pedestal with grinding machine pedestal cooperation, it is characterised in that: the grinding wheel pedestal includes pedestal
(13), it the slide-bar (35) that is slidably mounted on pedestal (13) and is fixedly mounted on slide-bar (35) and for driving grinding wheel (17) to turn
Dynamic electro spindle (16), slide-bar (35) are fixedly connected with the output shaft of first servo motor (21), and is provided on slide-bar (35)
One grating blade (14) is provided with first on pedestal (13) and returns to zero switch (20), for limiting slide-bar (35) shift position
One limit switch (26) and the first reading head (15) cooperated with first grating scale body (14), first grating scale body (14) and first
Reading head (15) constitutes first straight line grating scale (30)；The grinding machine pedestal includes grinding machine (1) and is slidably mounted on grinding machine (1)
Slide plate (2), and be fixedly mounted on slide plate (2) for clamping the second servo motor (3) and tailstock of valve core of servo valve (5)
(6), slide plate (2) is fixedly connected with the output shaft of third servo motor (12), and second grating scale body (8) are provided on slide plate (2),
Be provided on grinding machine (1) second return to zero switch (9), the second limit switch (27) for limiting slide plate (2) shift position and with
The second reading head (7) of second grating scale body (8) cooperation, second grating scale body (8) and the second reading head (7) constitute second straight line
Grating scale (32)；The central axis of the central axis of grinding wheel (17) and the centerline axis parallel of valve core of servo valve (5) and grinding wheel (17)
Line is located at the surface of the central axis of valve core of servo valve (5)；Electro spindle (16) is driven by electro spindle frequency converter (34), and first
Servo motor (21) is driven by the first servo-driver (29), and the second servo motor (3) passes through the second servo-driver (31)
Driving, third servo motor (12) are driven by third servo-driver (33), electro spindle frequency converter (34), the first servo-drive
Device (29), the second servo-driver (31) and third servo-driver (33) are connect with the output end of integrated manipulator (28),
Manual pulse generator (24), first return to zero switch (20), the first limit switch (26), second return to zero switch (9), second limit
(27), first straight line grating scale (30) and second straight line grating scale (32) is switched to connect with the input terminal of integrated manipulator (28)
It connects.
2. the automatic control system of valve core of servo valve face grinding machine described in accordance with the claim 1, it is characterised in that: described hand
Impulse generator (24) is ZY1469 Manual pulse generator.
3. the automatic control system of valve core of servo valve face grinding machine described in accordance with the claim 1, it is characterised in that: described integrated
It is connected on controller (28) touch screen (25), touch screen (25) is M2I touch screen XTOP10TW-UD-E-LD.
4. the automatic control system of valve core of servo valve face grinding machine described in accordance with the claim 1, it is characterised in that: described first
Limit switch (26) includes being mounted on pedestal (13) close to first limit switch one (18) of valve core of servo valve (5) one end and installation
In the first limit switch two (19) of pedestal (13) far from valve core of servo valve (5) one end；Second limit switch (27) includes
It is mounted on second limit switch one (10) of grinding machine (1) one end and is mounted on second limit switch two of grinding machine (1) other end
(11), the first limit switch one (18), the first limit switch two (19), the second limit switch one (10) and the second limit switch two
It (11) is close to switch Fi2-G08-CN6L.
5. the automatic control system of valve core of servo valve face grinding machine described in accordance with the claim 1, it is characterised in that: described first
Linear grating ruler (30) is SY-220-5-A linear grating ruler, and second straight line grating scale (32) is SY-420-5-A linear grating
Ruler.
6. the automatic control system of valve core of servo valve face grinding machine described in accordance with the claim 1, it is characterised in that: described integrated
Controller (28) is Clipper integrated manipulator CCNCS-8400.
7. the automatic control system of valve core of servo valve face grinding machine described in accordance with the claim 1, it is characterised in that: described first
Servo motor (21) and third servo motor (12) are SGM7G-20AFC6S AC servo motor.
8. the automatic control system of valve core of servo valve face grinding machine described in accordance with the claim 1, it is characterised in that: the electricity is main
Axis frequency converter (34) is VFD-17AMS43ANSHA frequency converter.
9. the automatic control system of valve core of servo valve face grinding machine described in accordance with the claim 1, it is characterised in that: described first
It returns to zero switch (20) and second to return to zero switch (9) is close to switch Fi2-G08-ON6L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933971.1U CN209125610U (en) | 2018-11-22 | 2018-11-22 | The automatic control system of valve core of servo valve face grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933971.1U CN209125610U (en) | 2018-11-22 | 2018-11-22 | The automatic control system of valve core of servo valve face grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN209125610U true CN209125610U (en) | 2019-07-19 |
Family
ID=67246332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821933971.1U Active CN209125610U (en) | 2018-11-22 | 2018-11-22 | The automatic control system of valve core of servo valve face grinding machine |
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| CN (1) | CN209125610U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549188A (en) * | 2019-08-28 | 2019-12-10 | 上海交通大学 | Valve core synchronous grinding and deburring integrated method and system based on superposition amount detection |
| CN114074290A (en) * | 2020-08-11 | 2022-02-22 | 宁波思瑞得磨具科技有限公司 | Numerical control grinding machine main shaft feed system |
| CN115502798A (en) * | 2022-08-30 | 2022-12-23 | 北京精密机电控制设备研究所 | Device and method for grinding spherical surface and conical surface of feedback rod of servo valve in smooth continuous connection mode |
-
2018
- 2018-11-22 CN CN201821933971.1U patent/CN209125610U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549188A (en) * | 2019-08-28 | 2019-12-10 | 上海交通大学 | Valve core synchronous grinding and deburring integrated method and system based on superposition amount detection |
| CN110549188B (en) * | 2019-08-28 | 2021-07-30 | 上海交通大学 | Valve core synchronous grinding and deburring integrated method and system based on superposition amount detection |
| US11370081B2 (en) | 2019-08-28 | 2022-06-28 | Shanghai Jiao Tong University | Synchronous grinding-deburring method and system for valve spool based on measurement of overlap value |
| CN114074290A (en) * | 2020-08-11 | 2022-02-22 | 宁波思瑞得磨具科技有限公司 | Numerical control grinding machine main shaft feed system |
| CN115502798A (en) * | 2022-08-30 | 2022-12-23 | 北京精密机电控制设备研究所 | Device and method for grinding spherical surface and conical surface of feedback rod of servo valve in smooth continuous connection mode |
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