CN102853852A - Zero adjustment device for rotary encoders and application method thereof - Google Patents
Zero adjustment device for rotary encoders and application method thereof Download PDFInfo
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- CN102853852A CN102853852A CN2012101019078A CN201210101907A CN102853852A CN 102853852 A CN102853852 A CN 102853852A CN 2012101019078 A CN2012101019078 A CN 2012101019078A CN 201210101907 A CN201210101907 A CN 201210101907A CN 102853852 A CN102853852 A CN 102853852A
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Abstract
The invention relates to a zero adjustment device for rotary encoders and an application method thereof. The device comprises an encoder acquisition card, a computer, an electronic hand wheel, a stepping motor driver, a stepping motor, a cylindrical worm, a helical gear and a universal magnetic gauge stand assembly, wherein the encoder acquisition card is used for connecting the signal output end of a rotary encoder of an automatic control mechanism, the computer is connected with the encoder acquisition card, the stepping motor driver is connected with output signals of the electronic hand wheel, and the stepping motor is connected with the stepper motor driver. In the process of operating, through rotating the electronic hand wheel, the stepping motor rotates and drives the helical gear to rotate through driving the cylindrical worm so as to drive a hollow rotating shaft, and meanwhile, the computer reads the output of the rotary encoder through the encoder acquisition card and displays whether the rotary encoder reaches a zero position; and when the rotary encoder reaches the zero position, a user stops rotating the electronic hand wheel, and the stepping motor stops rotating.
Description
Technical field
The present invention relates to the field of mechanical automation control, particularly a kind of zero adjuster of rotary encoder of automatic controls and using method thereof.
Background technology
Generally the automatic controls with rotating shaft in use need utilize rotary encoder to detect the angle of rotating shaft, the a certain part movement of automatic controls that (is generally zero position) when the rotating shaft angle is particular value is to a certain specific position, be mechanism kinematic when arriving this position, just in time export zero signal with the rotary encoder of rotating shaft coaxial rotating; The mounting means of the rotary encoder on the automatic controls: the hollow rotating shaft of described rotary encoder links to each other with the rotating shaft transmission of tested automatic controls; The housing of rotary encoder is located on the installing plate of described tested automatic controls by an elastic support.
Collaborative for the rotating shaft of the output signal that makes rotary encoder and automatic controls, need rotary encoder is got back to zero point first as last in work with the automatic controls of rotating shaft, as the starting point of working.
Because rotary encoder may be parked in the circumferencial direction optional position in installation process, usually in order to make rotary encoder can rest in zero-bit, what generally need break encoder rotating shaft and mechanism rotating shaft is connected that (the scrambler rotating shaft is rotatable, and mechanism's rotating shaft is motionless), the rotating shaft of hand-turning scrambler is until the output zero signal, owing to need the hollow rotating shaft of described rotary encoder and the rotating shaft of tested automatic controls are fixedly linked simultaneously, so wayward its precision.That is: traditional manual setting method be difficult to the scrambler rotating shaft fast, accurately, zero dead stop reliably.
Summary of the invention
The technical problem to be solved in the present invention provides zero adjuster and the using method thereof that installation and removal are easy, adjust the higher rotary encoder of precision.
For solving the problems of the technologies described above, the invention provides a kind of zero adjuster of rotary encoder, it comprises: be used for to connect the scrambler capture card, computing machine, the electronic hand wheel that links to each other with this scrambler capture card of signal output part of the rotary encoder of an automatic controls, the stepper motor driver that links to each other with this electronic hand wheel output signal, the stepper motor that links to each other with this stepper motor driver, cylindrical worm, spiral gear and universal magnetic gauge stand assembly.
Spiral gear is used for the hollow rotating shaft that fixed cover is located at described rotary encoder, and this spiral gear is connected to each other by symmetrically arranged upper and lower half spiral gear up and down and forms.
The gauge stand of described universal magnetic gauge stand assembly is used for being fixed on described tested automatic controls, and described cylindrical worm is movably set in the axle sleeve, and the leading portion section of this axle sleeve tightly fits in the springhole chuck of described universal magnetic gauge stand assembly; The springhole chuck is fixedly connected with described gauge stand by the Universal support arm; The position of described springhole chuck is suitable for making the front end of described cylindrical worm to be meshed with spiral gear.
Described springhole chuck extends in the back segment section of described axle sleeve, and the diameter of this back segment section is greater than the diameter of described leading portion section.
In order to make cylindrical worm described above that radial and axial play not occur in axle sleeve, on cylindrical worm and in the front end outside of described springhole chuck, be provided with the first Limit Bearing, on described cylindrical worm and the limited step that has an annular in the front side of described the first Limit Bearing, the external diameter of this limited step is greater than the internal diameter of the inner ring of the first Limit Bearing, and less than the internal diameter of the outer ring of the first Limit Bearing; Be provided with the first back-up ring and the second Limit Bearing before and after on the cylindrical worm in the back segment section of described axle sleeve; On described axle sleeve and in the rear side of the second Limit Bearing, be provided with successively the second back-up ring and set nut.
During set nut locking, the inner ring of the first Limit Bearing and described limited step are adjacent to, and the front end face of the outer ring of the first Limit Bearing and described springhole chuck is adjacent to; The connecting portion of the front and rear sections section of the leading flank of the first back-up ring and described axle sleeve is adjacent to, and the inside and outside circle of the second Limit Bearing is adjacent to described the second, first back-up ring respectively.
The rear end of described cylindrical worm is in transmission connection by a shaft coupling and a stepper motor, and stepper motor is fixed on the described axle sleeve; A phase, the B phase signals of electronic hand wheel output access respectively stepper motor driver pulse signal input terminal, direction signal input end.
During work, rotating electronic hand wheel makes the stepper motor rotation and drives the spiral gear rotation by driving cylindrical worm, and then driving described hollow rotating shaft, simultaneous computer reads the output of described rotary encoder by described scrambler capture card and shows whether this rotary encoder arrives zero-bit; When this rotary encoder arrives zero-bit, user's electronic hand wheel that stops operating, stepper motor stops operating.
The using method of the zero adjuster of above-mentioned rotary encoder may further comprise the steps:
(a), determine rotary encoder approximate location at zero point: the signal output part of described rotary encoder is linked to each other with described scrambler capture card, the user slowly rotates the hollow rotating shaft of rotary encoder, computing machine reads output and the demonstration of described rotary encoder in real time by described scrambler capture card, when Computer display rotary encoder stop operating hollow rotating shaft of rotary encoder of user during in zero-bit, near the rotary encoder zero dead stop;
(b), the hollow rotating shaft of rotary encoder is inserted the rotating shaft that is used for connecting tested automatic controls, with screw elastic support is fixed on installing plate, and symmetrical wringing fit about upper and lower half spiral gear is located on the described hollow rotating shaft;
(c), the gauge stand with described universal magnetic gauge stand assembly is fixed on the described tested automatic controls, and the orientation of adjusting Universal support arm, make the described springhole chuck of this Universal support arm end adjacent with spiral gear, further finely tune this Universal support arm and the leading section of described cylindrical worm and first helical gear flank of tooth central portion are engaged with each other;
(d), computing machine reads output and the demonstration of described rotary encoder in real time by described scrambler capture card; When showing that this rotary encoder is not in zero-bit, the user rotates electronic hand wheel, and then drives described cylindrical worm and rotate towards respective direction, until this rotary encoder of Computer display is when arriving zero-bit, and user's electronic hand wheel that stops operating, stepper motor stops;
(e), tighten the holding screw on the described hollow rotating shaft, to be connected and fixed the rotating shaft of this hollow rotating shaft and tested automatic controls; Then remove successively described universal magnetic gauge stand assembly and spiral gear, and disconnect the connecting line of described scrambler capture card and rotary encoder.
The present invention has following advantage:
1, adjusting gear of the present invention, adopt the cylindrical worm oblique gear mechanism to adjust rotary encoder to zero point and the fixing hollow rotating shaft of rotary encoder, because the stability of cylindrical worm oblique gear mechanism is higher, therefore be suitable for the scrambler rotating shaft fast, accurately, zero dead stop reliably so that be connected and fixed described hollow rotating shaft and rotating shaft.Rotary encoder for different size only needs to provide supporting with it spiral gear to work according to its hollow rotating shaft external diameter (or solid shaft external diameter), and can drive described cylindrical worm gearing transmission device by stepper motor in the adjustment process, versatility is stronger;
2, adjusting gear of the present invention has utilized the advantage that cylindrical worm Helical gear Transmission drive system is steady, precision is high, makes adjustment process precision height and is easy to control;
3, each modular construction of adjusting gear of the present invention is compact, and easy-disassembling-assembling universal magnetic gauge stand assembly as cylindrical worm position and gesture correcting member so that this device simple installation, convenient disassembly;
4, by adjusting, cylindrical worm and spiral gear can be realized gapless driving, by universal magnetic gauge stand assembly locking effect, can make the scrambler hollow rotating shaft be locked at zero-bit, are tightening not change when deciding screw;
5, adopt sense of rotation and the anglec of rotation of electronic hand wheel output signal control step motor, control conveniently, the zero-bit regulated efficiency is higher;
6, cylindrical worm can adopt straight-sided axial worm, and job operation is identical with the common trapezoidal helical of processing, and namely with trapezoidal straight sword lathe tool processing, processing cost is low; Spiral gear also is easy to processing.Electronic hand wheel, stepper motor and driver all are the product of making in enormous quantities, low price.Therefore, the package unit cost is low.
Description of drawings
Fig. 1 is the structural representation of the zero adjuster of rotary encoder of the present invention;
Fig. 2 is the B-B sectional view of Fig. 1, is specifically related to the assembly structure synoptic diagram of spiral gear, cylindrical worm;
Fig. 3 is the spiral gear front view that the present invention relates to;
Fig. 4 is the A-A sectional view of Fig. 1, is specifically related to the assembly structure synoptic diagram of rotary encoder;
Fig. 5 is the C-C sectional view of Fig. 3;
Fig. 6 is the circuit block diagram of the zero adjuster of rotary encoder of the present invention.
Embodiment
Content of the present invention is easier to be understood in order to make, and the below is according to specific embodiment and by reference to the accompanying drawings, and the present invention is further detailed explanation:
Embodiment 1
The mounting means of the rotary encoder on the automatic controls: the hollow rotating shaft 4-1 of described rotary encoder links to each other with rotating shaft 1 transmission of tested automatic controls; The housing 4-3 of rotary encoder 4 is located on the installing plate 2 of described tested automatic controls by an elastic support 4-2.
Such as Fig. 1-5, the zero adjuster of rotary encoder comprises: scrambler capture card, the computing machine that links to each other with this scrambler capture card, electronic hand wheel, the stepper motor driver that links to each other with the signal output part of this electronic hand wheel, the stepper motor that links to each other with this stepper motor driver, spiral gear 5, cylindrical worm 6 and the universal magnetic gauge stand assembly 11 of signal output part that be used for to connect the rotary encoder 4 of an automatic controls.Described stepper motor driver is suitable for driving described stepper motor and rotating corresponding angle to respective direction according to the direction control signal of electronic hand wheel output and the pulse number of pulse signal.
Spiral gear 5 is used for the hollow rotating shaft 4-1 that fixed cover is located at described rotary encoder 4, and this spiral gear 5 is by symmetrically arranged first spiral gear 5-2, second spiral gear 5-1 are connected to each other and form up and down.
The gauge stand 11-1 of described universal magnetic gauge stand assembly 11 is used for being fixed on described tested automatic controls, described cylindrical worm 6 is movably set in the axle sleeve 7, and the leading portion section of this axle sleeve 7 tightly fits among the springhole chuck 11-8 of described universal magnetic gauge stand assembly 11; Springhole chuck 11-8 is fixedly connected with described gauge stand 11-1 by Universal support arm 11-3; The position of described springhole chuck 11-8 is suitable for making the leading section 6-1 of described cylindrical worm 6 to be meshed with spiral gear 5.
Described springhole chuck 11-8 extends in the back segment section of described axle sleeve 7, and the diameter of this back segment section is greater than the diameter of described leading portion section.
On cylindrical worm 6 and in the front end outside of described springhole chuck 11-8, be provided with the first Limit Bearing 12, on described cylindrical worm 6 and the limited step 6-2 that has an annular in the front side of described the first Limit Bearing 12, the external diameter of this limited step 6-2 is greater than the internal diameter of the inner ring of the first Limit Bearing 12, and less than the internal diameter of the outer ring of the first Limit Bearing 12.
Be provided with the first back-up ring 8-1 and the second Limit Bearing 8 before and after on the cylindrical worm 6 in the back segment section of described axle sleeve 7; On described axle sleeve 7 and in the rear side of the second Limit Bearing 8, be provided with successively the second back-up ring 8-2 and set nut 10.
During set nut 10 locking, the inner ring of the first Limit Bearing 12 and described limited step 6-2 are adjacent to, and the front end face of the outer ring of the first Limit Bearing 12 and described springhole chuck 11-8 is adjacent to; The connecting portion 7-1 of the front and rear sections section of the leading flank of the first back-up ring 8-1 and described axle sleeve 7 is adjacent to, and the inside and outside circle of the second Limit Bearing 8 is adjacent to described the second back-up ring 8-2, the first back-up ring 8-1 respectively.
The rear end of described cylindrical worm 6 is in transmission connection by a shaft coupling 9 and a stepper motor 3, and stepper motor 3 is fixed on the described axle sleeve 7.
During work, the output signal access stepper motor driver of electronic hand wheel, and according to the rotation direction of this signal controling stepping motor 3, and by driving 5 rotations of cylindrical worm 6 drive spiral gears, and then driving described hollow rotating shaft 4-1, simultaneous computer reads the output of described rotary encoder 4 by described scrambler capture card and shows whether this rotary encoder 4 arrives zero-bit; When this rotary encoder 4 arrived zero-bit, user's electronic hand wheel that stops operating stopped with control step motor 3.
During implementation, the semi circular surface of first spiral gear 5-2, second spiral gear 5-1 is provided with the boss that is mutually symmetrical, this boss is provided with the pair of bolts hole, so that first spiral gear 5-2, second spiral gear 5-1 are fixedly connected into described spiral gear 5 by pair of bolts 5-3.In other embodiments, first spiral gear 5-2, second spiral gear 5-1 are suitable for being fixedly connected with by the magnetic connection or by anchor clamps each other.
Embodiment 2
The using method of the zero adjuster of the rotary encoder in above-described embodiment 1 comprises:
At first determine rotary encoder approximate location at zero point.The signal output part of described rotary encoder is linked to each other with described scrambler capture card, and the scrambler capture card inserts in the expanded slot of computer; The user holds encoder housing on the other hand, slowly rotate on the other hand the hollow rotating shaft of rotary encoder, computing machine reads output and the demonstration of described rotary encoder in real time by described scrambler capture card, software was set to read zero signal and namely was presented at zero-bit and stops to read zero signal this moment, when the user observes the stop operating hollow rotating shaft of rotary encoder of Computer display after zero-bit, because the hysteresis of people's reaction, rotary encoder generally can not just in time stop at zero-bit, but near the zero dead stop.
The hollow rotating shaft 4-1 of rotary encoder 4 is inserted the rotating shaft 1 that is used for connecting tested automatic controls, with screw elastic support 4-2 is fixed on the installing plate 2, and the symmetrical wringing fit of first spiral gear 5-2, second spiral gear 5-1 is located on the described hollow rotating shaft 4-1.
Tighten knob 11-9, described axle sleeve 7 is tightly fitted among the springhole chuck 11-8 of described universal magnetic gauge stand assembly 11; Turning handle 11-2 is fixed on the described tested automatic controls gauge stand 11-1 of universal magnetic gauge stand assembly 11 to " ON ".
Regulate the orientation of the Universal support arm 11-3 of magnetic stand assembly 11, make the described springhole chuck 11-8 of this Universal support arm 11-3 end adjacent with spiral gear 5, further finely tune this Universal support arm 11-3 and the leading section 6-1 of described cylindrical worm 6 and the flank of tooth central portion of first spiral gear 5-2 are engaged with each other, owing to determined rotary encoder approximate location at zero point, therefore in actual use, the anglec of rotation of spiral gear 5 is generally less than 45 °, so cylindrical worm 6 needn't be at first spiral gear 5-2, the flank of tooth junction engagement of second spiral gear 5-1 just can be found zero-bit, so guaranteed precision and reliability that zero-bit is adjusted; In addition, first spiral gear 5-2, second spiral gear 5-1 can be cut open through electric spark linear cutting machine by a complete spiral gear, and the error that produces of the process of cutting open on its usability without impact.
The signal output part of described rotary encoder 4 is linked to each other with described scrambler capture card; Computing machine reads the output signal of described rotary encoder 4 by described scrambler capture card in real time and shows; When showing this rotary encoder 4 not in zero-bit, the user rotates electronic hand wheel, the rotation direction of control step motor 3, and then drive described cylindrical worm 6 and rotate towards respective direction, until this rotary encoder of Computer display 4 is when arriving zero-bit, user's electronic hand wheel that stops operating, computer-controlled stepper motor 3 stops; Tighten the holding screw 4-4 on the described hollow rotating shaft 4-1, with the rotating shaft 1 that is connected and fixed this hollow rotating shaft 4-1 and tested automatic controls; Then remove successively described universal magnetic gauge stand assembly 11 and spiral gear 5, and disconnect the connecting line of described scrambler capture card and rotary encoder 4.
Obviously, above-described embodiment only is for example of the present invention clearly is described, and is not to be restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And these belong to apparent variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (2)
1. the zero adjuster of a rotary encoder, it comprises: be used for to connect the scrambler capture card, computing machine, the electronic hand wheel that links to each other with this scrambler capture card of signal output part of the rotary encoder of an automatic controls, the stepper motor driver that links to each other with this electronic hand wheel output signal, the stepper motor that links to each other with this stepper motor driver, cylindrical worm, spiral gear and universal magnetic gauge stand assembly;
Spiral gear is used for the hollow rotating shaft that fixed cover is located at described rotary encoder, and this spiral gear is connected to each other by symmetrically arranged upper and lower half spiral gear up and down and forms;
The gauge stand of described universal magnetic gauge stand assembly is used for being fixed on described tested automatic controls, and described cylindrical worm is movably set in the axle sleeve, and the leading portion section of this axle sleeve tightly fits in the springhole chuck of described universal magnetic gauge stand assembly; The springhole chuck is fixedly connected with described gauge stand by the Universal support arm; The position of described springhole chuck is suitable for making the front end of described cylindrical worm to be meshed with spiral gear;
Described springhole chuck extends in the back segment section of described axle sleeve, and the diameter of this back segment section is greater than the diameter of described leading portion section;
In order to make cylindrical worm described above that radial and axial play not occur in axle sleeve, on cylindrical worm and in the front end outside of described springhole chuck, be provided with the first Limit Bearing, on described cylindrical worm and the limited step that has an annular in the front side of described the first Limit Bearing, the external diameter of this limited step is greater than the internal diameter of the inner ring of the first Limit Bearing, and less than the internal diameter of the outer ring of the first Limit Bearing; Be provided with the first back-up ring and the second Limit Bearing before and after on the cylindrical worm in the back segment section of described axle sleeve; On described axle sleeve and in the rear side of the second Limit Bearing, be provided with successively the second back-up ring and set nut;
During set nut locking, the inner ring of the first Limit Bearing and described limited step are adjacent to, and the front end face of the outer ring of the first Limit Bearing and described springhole chuck is adjacent to; The connecting portion of the front and rear sections section of the leading flank of the first back-up ring and described axle sleeve is adjacent to, and the inside and outside circle of the second Limit Bearing is adjacent to described the second, first back-up ring respectively;
The rear end of described cylindrical worm is in transmission connection by a shaft coupling and a stepper motor, and stepper motor is fixed on the described axle sleeve; A phase, the B phase signals of electronic hand wheel output access respectively stepper motor driver pulse signal input terminal, direction signal input end;
During work, rotating electronic hand wheel makes the stepper motor rotation and drives the spiral gear rotation by driving cylindrical worm, and then driving described hollow rotating shaft, simultaneous computer reads the output of described rotary encoder by described scrambler capture card and shows whether this rotary encoder arrives zero-bit; When this rotary encoder arrives zero-bit, user's electronic hand wheel that stops operating, stepper motor stops operating.
2. the using method of the zero adjuster of the claims 1 described rotary encoder is characterized in that may further comprise the steps:
(a), determine rotary encoder approximate location at zero point: the signal output part of described rotary encoder is linked to each other with described scrambler capture card, the user slowly rotates the hollow rotating shaft of rotary encoder, computing machine reads output and the demonstration of described rotary encoder in real time by described scrambler capture card, when Computer display rotary encoder stop operating hollow rotating shaft of rotary encoder of user during in zero-bit, near the rotary encoder zero dead stop;
(b), the hollow rotating shaft of rotary encoder is inserted the rotating shaft that is used for connecting tested automatic controls, with screw elastic support is fixed on installing plate, and symmetrical wringing fit about upper and lower half spiral gear is located on the described hollow rotating shaft;
(c), the gauge stand with described universal magnetic gauge stand assembly is fixed on the described tested automatic controls, and the orientation of adjusting Universal support arm, make the described springhole chuck of this Universal support arm end adjacent with spiral gear, further finely tune this Universal support arm and the leading section of described cylindrical worm and first helical gear flank of tooth central portion are engaged with each other;
(d), computing machine reads output and the demonstration of described rotary encoder in real time by described scrambler capture card; When showing that this rotary encoder is not in zero-bit, the user rotates electronic hand wheel, and then drives described cylindrical worm and rotate towards respective direction, until this rotary encoder of Computer display is when arriving zero-bit, and user's electronic hand wheel that stops operating, stepper motor stops;
(e), tighten the holding screw on the described hollow rotating shaft, to be connected and fixed the rotating shaft of this hollow rotating shaft and tested automatic controls; Then remove successively described universal magnetic gauge stand assembly and spiral gear, and disconnect the connecting line of described scrambler capture card and rotary encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210101907.8A CN102853852B (en) | 2012-04-09 | 2012-04-09 | Zero adjustment device for rotary encoders and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210101907.8A CN102853852B (en) | 2012-04-09 | 2012-04-09 | Zero adjustment device for rotary encoders and application method thereof |
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| CN102853852B CN102853852B (en) | 2015-01-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292837A (en) * | 2013-06-17 | 2013-09-11 | 北京万源多贝克包装印刷机械有限公司 | Encoder zero position testing method and instrument |
| CN104898764A (en) * | 2015-06-11 | 2015-09-09 | 中南大学 | Digital adjustable damping handle device and zero point positioning method therefor |
| CN105081720A (en) * | 2015-08-06 | 2015-11-25 | 多摩川精密电机（苏州）有限公司 | Simple detachable mounting method of encoder |
| CN106629397A (en) * | 2016-12-29 | 2017-05-10 | 中联重科股份有限公司 | Crane rotation angle zero point calibration method and system and crane |
| CN106678126A (en) * | 2015-11-05 | 2017-05-17 | 常州工学院 | Precisely-located numerical control cylinder and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100677824B1 (en) * | 2006-04-19 | 2007-02-02 | (주)성헌 | Head with multi-shaft for machine tools |
| CN101673118A (en) * | 2009-09-24 | 2010-03-17 | 同济大学 | Combined type transmission variable-angle micrometric displacement regulation device |
| CN201555606U (en) * | 2009-12-11 | 2010-08-18 | 扬州市海力精密机械制造有限公司 | Zero point detecting device for encoder |
| CN101900580A (en) * | 2009-12-11 | 2010-12-01 | 扬州市海力精密机械制造有限公司 | Encoder zero-crossing detecting device and detecting method |
-
2012
- 2012-04-09 CN CN201210101907.8A patent/CN102853852B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100677824B1 (en) * | 2006-04-19 | 2007-02-02 | (주)성헌 | Head with multi-shaft for machine tools |
| CN101673118A (en) * | 2009-09-24 | 2010-03-17 | 同济大学 | Combined type transmission variable-angle micrometric displacement regulation device |
| CN201555606U (en) * | 2009-12-11 | 2010-08-18 | 扬州市海力精密机械制造有限公司 | Zero point detecting device for encoder |
| CN101900580A (en) * | 2009-12-11 | 2010-12-01 | 扬州市海力精密机械制造有限公司 | Encoder zero-crossing detecting device and detecting method |
Non-Patent Citations (1)
| Title |
|---|
| 徐州等: "《增量式轴角编码器的电子细分及零位处理》", 《光子学报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292837A (en) * | 2013-06-17 | 2013-09-11 | 北京万源多贝克包装印刷机械有限公司 | Encoder zero position testing method and instrument |
| CN103292837B (en) * | 2013-06-17 | 2016-05-18 | 北京万源多贝克包装印刷机械有限公司 | A kind of encoder zero testing method and tester |
| CN104898764A (en) * | 2015-06-11 | 2015-09-09 | 中南大学 | Digital adjustable damping handle device and zero point positioning method therefor |
| CN105081720A (en) * | 2015-08-06 | 2015-11-25 | 多摩川精密电机（苏州）有限公司 | Simple detachable mounting method of encoder |
| CN106678126A (en) * | 2015-11-05 | 2017-05-17 | 常州工学院 | Precisely-located numerical control cylinder and control method thereof |
| CN106678126B (en) * | 2015-11-05 | 2018-05-18 | 常州工学院 | One kind can pinpoint numerical control oil cylinder and its control method |
| CN106629397A (en) * | 2016-12-29 | 2017-05-10 | 中联重科股份有限公司 | Crane rotation angle zero point calibration method and system and crane |
| CN106629397B (en) * | 2016-12-29 | 2018-01-02 | 中联重科股份有限公司 | Crane rotation angle zero point calibration method and system and crane |
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| CN102853852B (en) | 2015-01-07 |
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Effective date of registration: 20180205 Address after: 213119 Star Road, Star Road, Star Village, Hengshan Bridge Town, Wujin District, Changzhou, Jiangsu Province, No. 6 Patentee after: Changzhou Maite Motor Co. Ltd. Address before: 213011 No. 299 South Tongjiang Road, Tianning District, Jiangsu, Changzhou Patentee before: Changzhou Polytechnic College |