CN109525155A - The stepper motor of specific feed-back regulatory mechanism - Google Patents
The stepper motor of specific feed-back regulatory mechanism Download PDFInfo
- Publication number
- CN109525155A CN109525155A CN201910005169.9A CN201910005169A CN109525155A CN 109525155 A CN109525155 A CN 109525155A CN 201910005169 A CN201910005169 A CN 201910005169A CN 109525155 A CN109525155 A CN 109525155A
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- Prior art keywords
- stepper motor
- displacement measurement
- measurement module
- angle displacement
- signal
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- 230000008844 regulatory mechanism Effects 0.000 title claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 37
- 230000005622 photoelectricity Effects 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/14—Arrangements for controlling speed or speed and torque
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
Abstract
The present embodiments relate to a kind of stepper motors of specific feed-back regulatory mechanism, comprising: stepper motor and the belt wheel being connect by universal driving shaft with the stepper motor, further includes: the angle displacement measurement module being set on the universal driving shaft；The angle displacement measurement module, for measuring the angular velocity of rotation signal of the stepper motor.Pass through the setting angle displacement measurement module on the universal driving shaft of stepper motor, in stepper motor driving universal driving shaft rotation, angle displacement measurement module can be rotated together with universal driving shaft, and then get the angular velocity of rotation information of stepper motor, it can determine that the phenomenon that stepper motor is with the presence or absence of step is lost according to angular velocity of rotation information, when the rotation for determining stepper motor exists and loses step phenomenon, it can determine corresponding adjustment pulse according to the pulse signal of the corresponding photoelectricity rotating signal of angular velocity of rotation information and driving stepper motor, the speed of stepper motor can be adjusted correspondingly by the adjustment pulse.
Description
Technical field
The present embodiments relate to machinery more particularly to a kind of stepper motors of specific feed-back regulatory mechanism.
Background technique
The purposes of stepper motor is very extensive, has bigger torque and more accurately compared to common direct current generator
Control, in many cases, especially in automatic field, the operation of many equipment all be unable to do without motor, but traditional
Stepper motor used in equipment, often there is the states of open loop operation.
However, motor is very easy in this case loses step, and this step of losing can not be predicted, therefore, when out
It is easy to cause equipment operation error when existing such case, eventually affects the quality of integral device.
Summary of the invention
In consideration of it, to solve above-mentioned technical problem or partial technical problems, the embodiment of the present invention provides a kind of specific feedback
The stepper motor of adjustment mechanism.
In a first aspect, the embodiment of the present invention provides a kind of stepper motor of specific feed-back regulatory mechanism, comprising: stepper motor
With the belt wheel being connect by universal driving shaft with the stepper motor, further includes:
The angle displacement measurement module being set on the universal driving shaft；
The angle displacement measurement module, for measuring the angular velocity of rotation signal of the stepper motor.
In a possible embodiment, the stepper motor, further includes:
Respectively at the main control module being connect with the stepper motor and the angle displacement measurement module；
The main control module, the angular velocity of rotation signal for being obtained according to the angle displacement measurement module adjust the step
Into the revolving speed of motor.
In a possible embodiment, the angle displacement measurement module is set to the stepper motor and the belt wheel
Between, and the stepper motor, the angle displacement measurement module and the belt wheel are coaxially connected.
In a possible embodiment, one end of the universal driving shaft of the stepper motor is provided with belt wheel, the stepping
The other end of the universal driving shaft of motor is provided with the angle displacement measurement module.
In a possible embodiment, the belt wheel is set to the stepper motor and the angle displacement measurement module
Between.
In a possible embodiment, the belt wheel is connect by shaft coupling with the angle displacement measurement module.
In a possible embodiment, the angle displacement measurement module includes: optical rotary encoder.
In a possible embodiment, the rotation for the stepper motor that the optical rotary encoder will acquire
Angular velocity signal is converted to photoelectricity rotating signal, and the photoelectricity rotating signal is sent to the main control module.
In a possible embodiment, the main control module by the photoelectricity rotating signal received and controls institute
The pulse signal for stating stepper motor is compared, and the revolving speed of the stepper motor is controlled according to comparison result.
In a possible embodiment, the comparison result are as follows: the photoelectricity rotating signal and the pulse signal
It is non-at constant ratio at constant ratio or the photoelectricity rotating signal and the pulse signal；
Wherein, when the photoelectricity rotating signal and the pulse signal it is non-at constant ratio when, determine that the stepper motor goes out
Step is now lost, the main control module is sent according to the relationship of the photoelectricity rotating signal and the pulse signal to the stepper motor
Pulse signal is adjusted, so that the stepper motor returns normal step number.
Stepper motor provided in an embodiment of the present invention passes through the setting angle displacement measurement mould on the universal driving shaft of stepper motor
Block, in stepper motor driving universal driving shaft rotation, angle displacement measurement module can be rotated together with universal driving shaft, and then get stepping
The angular velocity of rotation information of motor can determine that the phenomenon that stepper motor is with the presence or absence of step is lost according to angular velocity of rotation information, true
When determining the rotation of stepper motor in the presence of step phenomenon is lost, according to the corresponding photoelectricity rotating signal of angular velocity of rotation information and driving stepping
The pulse signal of motor can determine corresponding adjustment pulse, can be carried out to the speed of stepper motor by the adjustment pulse corresponding
Adjustment, the stepper motor of the present embodiment can realize the function of part servo motor, and, cost simple compared to servo motor structure
It is lower, more accord with the demands of the market.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the stepper motor of the first specific feed-back regulatory mechanism provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the stepper motor of second provided in an embodiment of the present invention specific feed-back regulatory mechanism；
Fig. 3 is the structural schematic diagram of the stepper motor of the third specific feed-back regulatory mechanism provided in an embodiment of the present invention；
Fig. 4 be the present embodiments relate to main control module electrical block diagram.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In order to facilitate understanding of embodiments of the present invention, it is further explained below in conjunction with attached drawing with specific embodiment
Bright, embodiment does not constitute the restriction to the embodiment of the present invention.
Fig. 1 is the structural schematic diagram of the stepper motor of the first specific feed-back regulatory mechanism provided in an embodiment of the present invention,
As shown in Figure 1, the stepper motor specifically includes:
Existing stepper motor, generally includes: stepper motor 1, belt wheel 2 and main control module 5, and belt wheel 2 is set to stepping electricity
On the universal driving shaft that machine 1 drives.
The present embodiment increases angle displacement measurement module 4 on the basis of existing stepper motor, specifically, using passing through shaft coupling
Belt wheel 2 is connect by device 3 with angle displacement measurement module 4, and then realizes that angle displacement measurement module 4, belt wheel 2 and shaft coupling 3 are respectively provided with
In on universal driving shaft, three is coaxial.
In an optinal plan of the embodiment of the present invention, referring to Fig. 2 shows second provided in an embodiment of the present invention tools
The structural schematic diagram of the stepper motor of body feed-back regulatory mechanism, specifically includes:
The angle displacement measurement module 4 is set between the stepper motor 1 and the belt wheel 2, and the stepper motor
1, the angle displacement measurement module 4 and the belt wheel 2 are coaxially connected.
Such structure can save shaft coupling 3, it is only necessary to lengthen the universal driving shaft of stepper motor, shift measurement module 4 is arranged
Between stepper motor 1 and belt wheel 2.
In an optinal plan of the embodiment of the present invention, the third tool provided in an embodiment of the present invention is shown referring to Fig. 3
The structural schematic diagram of the stepper motor of body feed-back regulatory mechanism, specifically includes:
One end of the universal driving shaft of the stepper motor 1 is provided with belt wheel 2, the other end of the universal driving shaft of the stepper motor 1
It is provided with the angle displacement measurement module 4.
Such structure can save shaft coupling 3, it is only necessary to lengthen the universal driving shaft of stepper motor, by universal driving shaft in 2 side of belt wheel
Angle displacement measurement module 4 is set at reverse extending end by reverse extending.
It should be noted that in the present embodiment, except can be by shaft coupling 3 shown in FIG. 1 by belt wheel 2 and angle displacement measurement
Module 4 connect, for structure shown in Fig. 2 and Fig. 3, flange can be used and be fixedly connected, or other means be fixedly connected, to this
The present embodiment is not especially limited.
In an optinal plan of the embodiment of the present invention, angle displacement measurement module 4 be may be, but not limited to: photoelectricity rotation
Encoder.
Further, optical rotary encoder is used to obtain the angular velocity of rotation of stepper motor in stepper motor rotation
Signal, and the angular velocity of rotation signal is converted into photoelectricity rotating signal, and the photoelectricity rotating signal is sent to the master
Control module.
Referring to Fig. 4, show the present embodiments relate to main control module electrical block diagram, main control module includes
Encoder circuit and motor-drive circuit, encoder circuit are connect with optical rotary encoder, receive optical rotary encoder
The photoelectricity rotating signal of transmission carries out the photoelectricity rotating signal received and the pulse signal for controlling the stepper motor
It compares.
Further, comparison result are as follows: the photoelectricity rotating signal and the pulse signal are at constant ratio or the photoelectricity
Rotating signal and the pulse signal are non-at constant ratio.
When the photoelectricity rotating signal and the pulse signal are at constant ratio, indicate that stepper motor is normal.
When the photoelectricity rotating signal and the pulse signal it is non-at constant ratio when, indicate that the stepper motor is lost
Step, the main control module send to the stepper motor according to the relationship of the photoelectricity rotating signal and the pulse signal and adjust
Pulse signal, motor-drive circuit return normal step number by the stepper motor.
The revolving speed Real-time Feedback to stepper motor can be realized by the way that optical rotary encoder is arranged, it can phase according to feedback result
The speed of stepper motor should be increased or decreased, realization is precisely controlled stepper motor.
Stepper motor provided in an embodiment of the present invention passes through the setting angle displacement measurement mould on the universal driving shaft of stepper motor
Block, in stepper motor driving universal driving shaft rotation, angle displacement measurement module can be rotated together with universal driving shaft, and then get stepping
The angular velocity of rotation information of motor can determine that the phenomenon that stepper motor is with the presence or absence of step is lost according to angular velocity of rotation information, true
When determining the rotation of stepper motor in the presence of step phenomenon is lost, according to the corresponding photoelectricity rotating signal of angular velocity of rotation information and driving stepping
The pulse signal of motor can determine corresponding adjustment pulse, can be carried out to the speed of stepper motor by the adjustment pulse corresponding
Adjustment, the stepper motor of the present embodiment can realize the function of part servo motor, and, cost simple compared to servo motor structure
It is lower, more accord with the demands of the market.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of stepper motor of specific feed-back regulatory mechanism, comprising: stepper motor and pass through universal driving shaft and the stepper motor
The belt wheel of connection, which is characterized in that further include:
The angle displacement measurement module being set on the universal driving shaft；
The angle displacement measurement module, for measuring the angular velocity of rotation signal of the stepper motor.
2. stepper motor according to claim 1, which is characterized in that the stepper motor, further includes:
Respectively at the main control module being connect with the stepper motor and the angle displacement measurement module；
The main control module, the angular velocity of rotation signal for being obtained according to the angle displacement measurement module adjust the stepping electricity
The revolving speed of machine.
3. stepper motor according to claim 1, which is characterized in that the angle displacement measurement module is set to the stepping
Between motor and the belt wheel, and the stepper motor, the angle displacement measurement module and the belt wheel are coaxially connected.
4. stepper motor according to claim 1, which is characterized in that one end of the universal driving shaft of the stepper motor is provided with
The belt wheel, the other end of the universal driving shaft of the stepper motor are provided with the angle displacement measurement module.
5. stepper motor according to claim 1, which is characterized in that the belt wheel is set to the stepper motor and described
Between angle displacement measurement module.
6. stepper motor according to claim 5, which is characterized in that the belt wheel is surveyed by shaft coupling and the angular displacement
Measure module connection.
7. -6 any stepper motor according to claim 1, which is characterized in that the angle displacement measurement module includes: light
Electric rotary encoder.
8. stepper motor according to claim 7, which is characterized in that described in the optical rotary encoder will acquire
The angular velocity of rotation signal of stepper motor is converted to photoelectricity rotating signal, and the photoelectricity rotating signal is sent to the master control
Module.
9. stepper motor according to claim 8, which is characterized in that the main control module revolves the photoelectricity received
Rotaring signal is compared with the pulse signal for controlling the stepper motor, controls turning for the stepper motor according to comparison result
Speed.
10. stepper motor according to claim 9, which is characterized in that the comparison result are as follows: the photoelectricity rotating signal
It is non-at constant ratio at constant ratio or the photoelectricity rotating signal and the pulse signal with the pulse signal；
Wherein, when the photoelectricity rotating signal and the pulse signal it is non-at constant ratio when, determine that the stepper motor is lost
Step, the main control module send to the stepper motor according to the relationship of the photoelectricity rotating signal and the pulse signal and adjust
Pulse signal, so that the stepper motor returns normal step number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005169.9A CN109525155A (en) | 2019-01-03 | 2019-01-03 | The stepper motor of specific feed-back regulatory mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005169.9A CN109525155A (en) | 2019-01-03 | 2019-01-03 | The stepper motor of specific feed-back regulatory mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN109525155A true CN109525155A (en) | 2019-03-26 |
Family
ID=65798395
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910005169.9A Pending CN109525155A (en) | 2019-01-03 | 2019-01-03 | The stepper motor of specific feed-back regulatory mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853504A (en) * | 2022-12-30 | 2023-03-28 | 北京恒泰万博石油技术股份有限公司 | Continuous wave mud pulse signal simulation test device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01170398A (en) * | 1987-12-22 | 1989-07-05 | Fujitsu Ltd | Speed adjustment of stepping motor |
| JP2003284391A (en) * | 2002-03-25 | 2003-10-03 | Mycom Kk | Anomaly detection device for stepping motor and stepping motor drive unit |
| CN104199466A (en) * | 2014-06-26 | 2014-12-10 | 拓卡奔马机电科技有限公司 | Control method and system for closed-loop stepping motor of sewing machine |
| JP2015023682A (en) * | 2013-07-19 | 2015-02-02 | キヤノン株式会社 | Control device for stepping motor, and optical equipment |
| CN209233761U (en) * | 2019-01-03 | 2019-08-09 | 深圳至汉装备科技有限公司 | The stepper motor of specific feed-back regulatory mechanism |
-
2019
- 2019-01-03 CN CN201910005169.9A patent/CN109525155A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01170398A (en) * | 1987-12-22 | 1989-07-05 | Fujitsu Ltd | Speed adjustment of stepping motor |
| JP2003284391A (en) * | 2002-03-25 | 2003-10-03 | Mycom Kk | Anomaly detection device for stepping motor and stepping motor drive unit |
| JP2015023682A (en) * | 2013-07-19 | 2015-02-02 | キヤノン株式会社 | Control device for stepping motor, and optical equipment |
| CN104199466A (en) * | 2014-06-26 | 2014-12-10 | 拓卡奔马机电科技有限公司 | Control method and system for closed-loop stepping motor of sewing machine |
| CN209233761U (en) * | 2019-01-03 | 2019-08-09 | 深圳至汉装备科技有限公司 | The stepper motor of specific feed-back regulatory mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 孙亮波等: "机械创新设计与实践", 西安电子科技大学出版社, pages: 94 - 95 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853504A (en) * | 2022-12-30 | 2023-03-28 | 北京恒泰万博石油技术股份有限公司 | Continuous wave mud pulse signal simulation test device and method |
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Application publication date: 20190326 |
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