CN202886937U - Embedded-type driving controller for adjusting density of circular weft knitting machine - Google Patents
Embedded-type driving controller for adjusting density of circular weft knitting machine Download PDFInfo
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- CN202886937U CN202886937U CN2012205241937U CN201220524193U CN202886937U CN 202886937 U CN202886937 U CN 202886937U CN 2012205241937 U CN2012205241937 U CN 2012205241937U CN 201220524193 U CN201220524193 U CN 201220524193U CN 202886937 U CN202886937 U CN 202886937U
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- stepper motor
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- embedded
- transceiver
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
Provided is an embedded-type driving controller for adjusting the density of a circular weft knitting machine. The controller comprises an ARM Cortex-M0 microprocessor, a power-down saving module, a stepper motor driving circuit, a CAN transceiver, a power conversion circuit and a zero detection circuit. The ARM Cortex-M0 microprocessor is connected with the power-down saving module, the stepper motor driving circuit, the CAN transceiver, the power conversion circuit and the zero detection circuit. The stepper motor driving circuit is connected with a stepper motor. A zero detection end of the stepper motor is connected with the zero detection circuit. An external power source is connected with the power conversion circuit. The CAN transceiver is connected with a CAN bus, which is also connected with multiple embedded-type driving controllers for adjusting the density of a circular weft knitting machine. The embedded-type driving controller for adjusting the density of a circular weft knitting machine adjusts the density with higher reliability, reduces the wiring difficulty, and achieves high anti-interference performance and high universality.
Description
Technical field
The utility model belongs to the Knitting Machinery fields of numeric control technique, especially relates to a kind of embedded round latitude secret degree in conjunction with step motor control technology, bussing technique and integrated design technology and regulates driving governor.
Background technology
Circle latitude machine is a kind of weft-knitting machinery, is one of main mechanical of knitting industry, mainly for the production of clothes and industry cloths such as T-shirt, underwear, wools.Because the characteristics such as its output is high, technological process is short, adaptability to raw materials is wide are widely used at single face flat knit the production of materials such as grey cloths.Because circle latitude machine weaving quality is with relevant in many factors, Auto-regulating System of Density of Heavy Medium is a kind of influence factor wherein, and the adjusting of circle latitude secret degree must have the stepless fine adjustment function, so controller selects stepper motor to drive, the lopping way of round latitude machine is many simultaneously, some in addition reach 64 the tunnel, therefore circle latitude secret degree adjusting driving governor must have bus communication function, and the modular design of circuit board and integrated design also can reduce the wiring difficulty that multiplex driver brings.
Summary of the invention
The deficiency that interference free performance is relatively poor, versatility is poor, reliability is relatively poor, wiring is difficult of regulating driving control device in order to overcome existing circle latitude secret degree, the utility model provides a kind of Auto-regulating System of Density of Heavy Medium more reliable, reduced the difficulty of wiring, the embedded round latitude secret degree that also has very strong anti-interference and versatility is simultaneously regulated driving governor.
The utility model is that the technical scheme that solves the problems of the technologies described above employing is:
A kind of embedded round latitude secret degree is regulated driving governor, described controller comprises the ARM microprocessor, module is preserved in power down, stepper motor driving circuit, the CAN transceiver, power-switching circuit and zero testing circuit, module is preserved in described ARM microprocessor and power down, stepper motor driving circuit, the CAN transceiver, power-switching circuit and zero testing circuit connect, described stepper motor driving circuit is connected with stepper motor, the zero testing end of described stepper motor is connected with described zero testing circuit, external power supply is connected with power transfer module, described CAN transceiver is connected with the CAN bus, and described CAN bus is regulated driving governor with the embedded round latitude secret degree of multichannel and is connected.
Further, described stepper motor driving circuit is the metal-oxide-semiconductor bridge circuit.
Further again, described stepper motor is two four line composite stepper motors.
Module is preserved in described ARM microprocessor, power down, and stepper motor driving circuit, CAN transceiver, power-switching circuit and zero testing circuit are integrated on the minitype circuit board, and described minitype circuit board is installed on the stepper motor by ring flange.
Technical conceive of the present utility model is: the utility model adopts two-phase four line composite stepper motors to realize the Auto-regulating System of Density of Heavy Medium of circle latitude machine, realize that by CAN bus communication mode Auto-regulating System of Density of Heavy Medium driving governor and circle latitude owner control the communication between the layer, realization is directly controlled the bridge drive circuit realization of metal-oxide-semiconductor composition to the motion control of stepper motor to the control of stepper motor by ARM chip I/O mouth take ARM as processor.The stability that this system has improved the stepper motor operation makes the Auto-regulating System of Density of Heavy Medium of round latitude machine more reliable, has reduced the difficulty of wiring, also has the characteristics such as very strong anti-interference and versatility simultaneously.
The beneficial effect that the utlity model has is: the utility model is realized the integrated design of circle latitude secret degree adjusting driving governor and stepper motor, this system has not only improved the stability of communication, also make system wiring simple, easy for installation, and the interference in stepper motor when operation greatly reduces, and strengthened the reliability of round latitude secret degree adjusting.
Description of drawings
Fig. 1 is that the embedded round latitude secret degree of the utility model is regulated the driving governor theory diagram;
Fig. 2 is the installation that the embedded round latitude secret degree of the utility model is regulated driving governor and stepper motor.
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, being realized purpose and effect, below in conjunction with embodiment and cooperate accompanying drawing to give in detail explanation.
Be illustrated in figure 2 as the embedded round latitude secret degree of the utility model and regulate the direct mounting means of driving governor and stepper motor.
As shown in Figure 1, a kind of embedded round latitude secret degree is regulated driving governor, comprises ARM microprocessor, power down preservation module, stepper motor driving circuit, interface circuit, power-switching circuit and zero testing circuit.
The ARM microprocessor is realized controlling communication between the layer with circle latitude owner by its inner integrated CAN controller and transceiver, simultaneously the power down hold function of the integrated FLASH module realization data in its inside; The bridge drive circuit that is comprised of metal-oxide-semiconductor is realized the motion control to stepper motor; Power circuit is all components and parts power supplies on the driving governor; Interface circuit has comprised input, the GND of power supply, CAN bus interface CANH and CANL, in addition four interface A1, B1, A2, B2 and other necessary interface of stepper motor.
The control method that the embedded round latitude secret degree of the utility model is regulated driving governor below is described in detail in detail:
The first step, circle latitude owner key-course is regulated driving governor by CAN bus transfer CAN instruction to circle latitude secret degree.
Second step, the ARM microprocessor chip that circle latitude secret degree is regulated driving governor receives and resolves the CAN instruction.
The 3rd step, the ARM microprocessor chip is carried out associative operation according to the CAN instruction that is parsed, as: directly control the bridge drive circuit realization of metal-oxide-semiconductor composition to the motion control of stepper motor by ARM Cortex-M0 microprocessor IO mouth, regulate purpose to reach round latitude secret degree; Utilize zero testing circuit feedback zero signal to realize the positioning control of stepper motor to CPU; CAN baud rate, website are set and are saved among the integrated FLASH of ARM microprocessor; Stepper motor is set drives related data; The stepper motor service data is saved among the FLASH; The functions such as parameter of inquiry stepper motor.
In the 4th step, whether the ARM microprocessor sends link order by the CAN bus according to the CAN Instruction Selection that receives.
In the 5th step, repeat first, second, third and fourth step.
Claims (4)
1. an embedded round latitude secret degree is regulated driving governor, it is characterized in that: described controller comprises the ARM microprocessor, module is preserved in power down, stepper motor driving circuit, the CAN transceiver, power-switching circuit and zero testing circuit, module is preserved in described ARM microprocessor and power down, stepper motor driving circuit, the CAN transceiver, power-switching circuit and zero testing circuit connect, described stepper motor driving circuit is connected with stepper motor, the zero testing end of described stepper motor is connected with described zero testing circuit, external power supply is connected with power transfer module, described CAN transceiver is connected with the CAN bus, and described CAN bus is regulated driving governor with the embedded round latitude secret degree of multichannel and is connected.
2. embedded round latitude secret degree as claimed in claim 1 is regulated driving governor, and it is characterized in that: described stepper motor driving circuit is the metal-oxide-semiconductor bridge circuit.
3. embedded round latitude secret degree as claimed in claim 1 or 2 is regulated driving governor, and it is characterized in that: described stepper motor is two four line composite stepper motors.
4. embedded round latitude secret degree as claimed in claim 1 or 2 is regulated driving governor, it is characterized in that: module is preserved in described arm processor, power down, stepper motor driving circuit, CAN transceiver, power-switching circuit and zero testing circuit are integrated on the minitype circuit board, and described minitype circuit board is installed on the stepper motor by ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205241937U CN202886937U (en) | 2012-10-12 | 2012-10-12 | Embedded-type driving controller for adjusting density of circular weft knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205241937U CN202886937U (en) | 2012-10-12 | 2012-10-12 | Embedded-type driving controller for adjusting density of circular weft knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202886937U true CN202886937U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205241937U Expired - Fee Related CN202886937U (en) | 2012-10-12 | 2012-10-12 | Embedded-type driving controller for adjusting density of circular weft knitting machine |
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| CN (1) | CN202886937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765293A (en) * | 2015-03-23 | 2015-07-08 | 浙江理工大学 | Multi-bus framework seamless underwear machine control system |
-
2012
- 2012-10-12 CN CN2012205241937U patent/CN202886937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765293A (en) * | 2015-03-23 | 2015-07-08 | 浙江理工大学 | Multi-bus framework seamless underwear machine control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20151012 |
|
| EXPY | Termination of patent right or utility model |