CN207251423U - A kind of electric machine control system and blanking device based on code-disc - Google Patents
A kind of electric machine control system and blanking device based on code-disc Download PDFInfo
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- CN207251423U CN207251423U CN201720944529.8U CN201720944529U CN207251423U CN 207251423 U CN207251423 U CN 207251423U CN 201720944529 U CN201720944529 U CN 201720944529U CN 207251423 U CN207251423 U CN 207251423U
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Abstract
Motor control technology field is the utility model is related to, discloses a kind of electric machine control system and blanking device based on code-disc, to improve the order of accuarcy to motor control, so as to improve the accuracy of discharge quantity and the leakproofness of feed opening.The electric machine control system based on code-disc, motor is coordinated to use, including code-disc, signal pickup assembly and control device, wherein, the code-disc is arranged in the shaft of the motor, there is at least one set of signal to slot at the code-disc edge, every group of signal fluting includes the multiple slots being arranged in order, there is slot angle between the multiple slot, and two neighboring slot corner dimension is different, the signal pickup assembly is arranged at the code-disc edge, for identifying the signal fluting, the control device is electrically connected with the signal pickup assembly, for controlling the rotary state of the motor.
Description
Technical field
Display motor control technology field is the utility model is related to, more particularly to a kind of electric system based on code-disc is with
Expect device.
Background technology
It is more in the baiting structure of the apparatus such as milk maker, coffee machine currently on the market that blanking behaviour is performed using motor driving
Make.But influenced by factors such as motor load difference, moving parts friction difference, motor itself differences, in actual moving process
In can not be to motor operating accurately controlled, it is inaccurate to occur discharge quantity, the situation that feed opening can not seal.
Nowadays popular various motor corner control methods, it is most of all to add encoder (code-disc) to realize with motor,
Space needed for of high cost and structure is larger.And lower powder lattice are identified using code-disc during the driving blanking of existing motor, when
After powder dropping amount reaches setting, equipment sends motor order out of service, and motor stop position becomes random value, causes powder bucket
It cannot close completely.
Utility model content
The utility model provides a kind of electric system and blanking device based on code-disc, to improve the standard to motor control
True degree, so as to improve the accuracy of discharge quantity and the leakproofness of feed opening.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of electric machine control system based on code-disc, coordinates motor to use, including code-disc, signal pickup assembly and control dress
Put, wherein, the code-disc is arranged in the shaft of the motor, and the code-disc edge is slotted with multigroup signal, every group of signal
Fluting includes the multiple flutings being arranged in order, and the signal pickup assembly is arranged at the code-disc edge, for identifying the letter
Number fluting, the control device is electrically connected with the signal pickup assembly, for controlling the rotary state of the motor.
Preferably, the signal fluting is uniformly distributed for four groups and around the machine shaft.
Preferably, every group of signal fluting includes the first slot, the second slot, the 3rd slot and the 4th groove being arranged in order
Hole, wherein, first slot and second slot, adjacent sets signal fluting the 4th slot between interval angles be the
One angle, the interval angles between second slot, the 3rd slot and the 4th slot are the second angle, first folder
Angle is more than the second angle.
The preferable control device includes：
First receiving unit, for receiving work order or halt instruction；
Second receiving unit, for receiving the collection information of signal pickup assembly；
Control unit, for control motor rotation work or according to halt instruction and collection information control decelerating through motor until
Stop to precalculated position.
Preferably, the work order that first receiving unit receives includes enabled instruction and halt instruction,
When receiving enabled instruction, motor is controlled to start to rotate according to the enabled instruction；
When receiving halt instruction, collection information is obtained, according to the halt instruction and the collection information control electricity
Machine slows down until stopping arriving precalculated position.
Preferably, when the work order received is halt instruction, the collection information of the second receiving unit acquisition
Uniform rotation information, deceleration and Stop message are specifically included, wherein：
What the signal pickup assembly went to the second slot from the first slot is A after angle；
What the signal pickup assembly went to the 3rd slot from the second slot is B after angle；
What the signal pickup assembly went to the 4th slot from the 3rd slot is C after angle；
What the signal pickup assembly went to the first slot from the 4th slot is D after angle；
When the signal pickup assembly after angle A from when being changed into B, deceleration is sent；
When the signal pickup assembly after angle B from when being changed into C, Stop message is sent；
When the signal pickup assembly after angle C from when being changed into D, uniform rotation information is sent；
When the signal pickup assembly after angle D from when being changed into A, uniform rotation information is sent.
Preferably, the signal pickup assembly is photoelectric sensor or scanner.
Optionally, the code-disc includes aluminum code-disc, wiring slip disk or engineering plastics code-disc.
The utility model embodiment is passed through to the specific spy of code-disc grid fluting progress based on the electric machine control system of code-disc
Sign arrangement, realizes that powder dropping amount calculates, so as to improve the order of accuarcy to motor control, and avoids discharge quantity inaccurate, feed opening
Situation about can not seal.
The utility model embodiment additionally provides a kind of blanking device, including baiting structure, motor and electricity as described above
Machine control system.
The blanking device of the utility model embodiment includes above-mentioned electric machine control system, can be realized in blanking work
Accurate blanking and motor stalls closure blanking tube.
Brief description of the drawings
Fig. 1 is the structure diagram for the electric machine control system that one embodiment of the utility model provides；
Fig. 2 is the code-disc structure diagram for the electric machine control system that one embodiment of the utility model provides；
Fig. 3 is the flow diagram for the motor control method that one embodiment of the utility model provides；
Fig. 4 is the structure diagram for the motor control assembly that one embodiment of the utility model provides.
Reference numeral：
1- motors
11- shafts
2- code-discs
3- signal acquisition shafts
4- control devices
5- signals are slotted
The first slots of 51-
The second slots of 52-
The 3rd slots of 53-
The 4th slots of 54-
The first receiving units of 6-
The second receiving units of 7-
8- control units
Embodiment
To improve the order of accuarcy to motor control, so that the accuracy of discharge quantity and the leakproofness of feed opening are improved, this
Utility model embodiment provides a kind of electric system and blanking device based on code-disc.To make the purpose of this utility model, skill
Art scheme and advantage are clearer, and the utility model is described in further detail by the following examples.
With reference to figure 1 and Fig. 2, a kind of electric machine control system based on code-disc of embodiment offer of the utility model, coordinates electricity
Machine 1 uses, including code-disc 2, signal pickup assembly 3 and control device 4, wherein, code-disc 2 is arranged in the shaft 11 of motor 1,
2 edge of code-disc has multigroup signal fluting 5, the first slot 51 that every group of signal fluting 5 includes being arranged in order, the second slot 52,
3rd slot 53 and the 4th slot 54, signal pickup assembly 3 are arranged at 2 edge of code-disc, for identification signal fluting 5, control dress
Put 4 to be electrically connected with signal pickup assembly 3, for controlling the rotary state of motor 1.
The utility model embodiment is passed through to the specific spy of code-disc grid fluting progress based on the electric machine control system of code-disc
Sign arrangement, realizes that powder dropping amount calculates, so as to improve the order of accuarcy to motor control, and avoids discharge quantity inaccurate, feed opening
Situation about can not seal.
In one preferred embodiment of the utility model, as shown in Fig. 2, signal fluting 5 is four groups and surrounds machine shaft
11 are uniformly distributed.360 ° of code-disc is divided into four parts using four groups of signal flutings, every group of signal fluting more closes when taking 90 °
Suitable arrangement, it is possible to increase utilizing accuracy when identifying that code-disc controls motor.
Further, the interval between the 4th slot 54 that the first slot 51 and the second slot 52, adjacent sets signal are slotted
Angle is the first angle, and the interval angles between the second slot 52, the 3rd slot 53 and the 4th slot 54 are the second angle,
And first angle be more than the second angle.What signal pickup assembly went to the second slot from the first slot is A after angle；Signal is adopted
What acquisition means went to the 3rd slot from the second slot is B after angle；Signal pickup assembly goes to the 4th slot from the 3rd slot
Be C after angle；What signal pickup assembly went to the first slot from the 4th slot is D after angle；Angle A and D are first
Angle, angle B and C are the second angle.
When signal pickup assembly after angle A from when being changed into B, decelerating through motor；When signal pickup assembly becomes from after angle B
For C when, motor stalls；When signal pickup assembly after angle C from when being changed into D, motor at the uniform velocity turns according to setting speed
It is dynamic；When signal pickup assembly after angle D from when being changed into A, motor is according to setting speed uniform rotation.Due to signal pickup assembly
By having turned over angle A, B, C, D respectively when the second slot, the 3rd slot and four slots, do not received in motor uniform rotation
During the halt instruction in the external world, signal pickup assembly turns over angle A, B, C, D the time it takes are respectively TA、TB、TC、 TD。
In one specific embodiment of the utility model, signal pickup assembly preferably uses photoelectric sensor or scanner.
Photoelectric sensor or scanner one side mounting light emitting device, while installation and is connected reception device with time set, so that by the
One angle and the second angle distinguish.The material of code-disc is not limited specifically in the utility model embodiment, it is actual
It is made in of opaque and higher-strength material, may be selected to use aluminum code-disc, wiring slip disk or engineering plastics
Code-disc etc..
In another embodiment of the utility model, a kind of blanking device, including baiting structure are also disclosed, motor and as above
The electric machine control system.The blanking device of the utility model embodiment includes above-mentioned electric machine control system, can be under
Expect to realize accurate blanking and motor stalls closure blanking tube during work.
The utility model embodiment also discloses a kind of motor control method, applied to above-mentioned electric machine control system, ginseng
Fig. 3 is examined, is comprised the following steps：
Step S1：Receive work order or halt instruction；
Step S2：Control motor rotation work；
Step S3：Receive the collection information of signal pickup assembly；
Step S4：According to halt instruction and collection information control decelerating through motor until stopping arriving precalculated position.
In above-mentioned electric machine control system, the signal pickup assembly on code-disc goes to going through for the second slot from the first slot
It is A through angle；What signal pickup assembly went to the 3rd slot from the second slot is B after angle；Signal pickup assembly is from the 3rd
What slot went to the 4th slot is C after angle；Signal pickup assembly is after angle from what the 4th slot went to the first slot
D；In actual use, when signal pickup assembly after angle A from when being changed into B, deceleration is sent；When signal acquisition fills
Put from when being changed into C after angle B, send Stop message；When signal pickup assembly after angle C from when being changed into D, send and at the uniform velocity turn
Dynamic information；When signal pickup assembly after angle D from when being changed into A, uniform rotation information is sent.
The motor control method of the utility model embodiment is applied to above-mentioned electric machine control system, so as to improve to motor
The order of accuarcy of control, and avoid discharge quantity inaccurate, the situation that feed opening can not seal.
The utility model embodiment additionally provides a kind of motor control assembly, with reference to figure 4, including：
First receiving unit 6, for receiving work order or halt instruction；
Second receiving unit 7, for receiving the collection information of signal pickup assembly；
Control unit 8, for controlling motor rotation work or straight according to halt instruction and collection information control decelerating through motor
Precalculated position is arrived to stopping.
The motor control assembly of the utility model embodiment is applied to above-mentioned electric machine control system, so as to improve to motor
The order of accuarcy of control, and avoid discharge quantity inaccurate, the situation that feed opening can not seal.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model.In this way, if these modifications and variations of the utility model belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model be also intended to include these modification and variations including.
Claims (9)
1. a kind of electric machine control system based on code-disc, coordinates motor to use, it is characterised in that is filled including code-disc, signal acquisition
Put and control device, wherein, the code-disc is arranged in the shaft of the motor, and the code-disc edge has at least one set of signal
Fluting, every group of signal fluting include the multiple slots being arranged in order, have slot angle, and adjacent two between the multiple slot
A slot corner dimension is different, and the signal pickup assembly is arranged at the code-disc edge, for identifying the signal fluting,
The control device is electrically connected with the signal pickup assembly, for controlling the rotary state of the motor.
2. electric machine control system according to claim 1, it is characterised in that the signal fluting is for four groups and around described
Machine shaft is uniformly distributed.
3. electric machine control system according to claim 2, it is characterised in that every group of signal fluting include being arranged in order the
One slot, the second slot, the 3rd slot and the 4th slot, wherein, first slot and second slot, adjacent sets signal
Interval angles between 4th slot of fluting are the first angle, between second slot, the 3rd slot and the 4th slot
Interval angles be the second angle, first angle is more than the second angle.
4. electric machine control system according to claim 3, it is characterised in that the control device includes：
First receiving unit, for receiving work order or halt instruction；
Second receiving unit, for receiving the collection information of signal pickup assembly；
Control unit, for controlling motor rotation work or according to halt instruction and collection information control decelerating through motor until stopping
To precalculated position.
5. electric machine control system according to claim 4, it is characterised in that the work that first receiving unit receives refers to
Order includes enabled instruction and halt instruction,
When receiving enabled instruction, motor is controlled to start to rotate according to the enabled instruction；
When receiving halt instruction, collection information is obtained, is subtracted according to the halt instruction and the collection information control motor
Speed is until stop arriving precalculated position.
6. electric machine control system according to claim 5, it is characterised in that when the work order received is halt instruction
When, the collection information that second receiving unit obtains specifically includes uniform rotation information, deceleration and Stop message, its
In：
What the signal pickup assembly went to the second slot from the first slot is A after angle；
What the signal pickup assembly went to the 3rd slot from the second slot is B after angle；
What the signal pickup assembly went to the 4th slot from the 3rd slot is C after angle；
What the signal pickup assembly went to the first slot from the 4th slot is D after angle；
When the signal pickup assembly after angle A from when being changed into B, deceleration is sent；
When the signal pickup assembly after angle B from when being changed into C, Stop message is sent；
When the signal pickup assembly after angle C from when being changed into D, uniform rotation information is sent；
When the signal pickup assembly after angle D from when being changed into A, uniform rotation information is sent.
7. according to electric machine control system according to any one of claims 1 to 6, it is characterised in that the signal pickup assembly
For photoelectric sensor or scanner.
8. electric machine control system according to claim 7, it is characterised in that the code-disc includes aluminum code-disc, wiring slip disk
Or engineering plastics code-disc.
A kind of 9. blanking device, it is characterised in that including baiting structure, motor and as according to any one of claims 1 to 8
Electric machine control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720944529.8U CN207251423U (en) | 2017-07-31 | 2017-07-31 | A kind of electric machine control system and blanking device based on code-disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720944529.8U CN207251423U (en) | 2017-07-31 | 2017-07-31 | A kind of electric machine control system and blanking device based on code-disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207251423U true CN207251423U (en) | 2018-04-17 |
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ID=61880264
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720944529.8U Active CN207251423U (en) | 2017-07-31 | 2017-07-31 | A kind of electric machine control system and blanking device based on code-disc |
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| Country | Link |
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| CN (1) | CN207251423U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359768A (en) * | 2017-07-31 | 2017-11-17 | 北京婴萌科技有限公司 | A kind of electric machine control system based on code-disc, blanking device and its control method |
| CN110193772A (en) * | 2019-04-15 | 2019-09-03 | 嘉泰数控科技股份公司 | A kind of multistation polishing machine fixed point picks and places the system and method for material |
-
2017
- 2017-07-31 CN CN201720944529.8U patent/CN207251423U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359768A (en) * | 2017-07-31 | 2017-11-17 | 北京婴萌科技有限公司 | A kind of electric machine control system based on code-disc, blanking device and its control method |
| CN110193772A (en) * | 2019-04-15 | 2019-09-03 | 嘉泰数控科技股份公司 | A kind of multistation polishing machine fixed point picks and places the system and method for material |
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