CN218951640U

CN218951640U - Driving and controlling integrated controller of computerized flat knitting machine control system

Info

Publication number: CN218951640U
Application number: CN202223567190.4U
Authority: CN
Inventors: 刘超; 郝尧尧
Original assignee: Suzhou Characteristic Electronic Technology Co ltd
Current assignee: Suzhou Characteristic Electronic Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a driving and controlling integrated controller of a computerized flat knitting machine control system, which comprises a main control module, a communication module and a motor control module which are integrally installed and connected; the motor control module comprises a stepping motor driving module, a moment motor driving module and a servo motor driving module; simultaneously, the main control module is also respectively connected with the self-moving yarn nozzle control module, the machine head control module, the bottom starting control module and the full forming control module in a two-way communication manner through the communication module; the utility model has high integration level, convenient assembly and production, improves the production efficiency and saves the manufacturing cost.

Description

Driving and controlling integrated controller of computerized flat knitting machine control system

Technical Field

The utility model belongs to the field of full-automatic computerized flat knitting machine control, and particularly relates to a driving and controlling integrated controller of a computerized flat knitting machine control system.

Background

The existing computerized flat knitting machine control system is mainly composed of a control main control circuit of a computerized flat knitting machine which is automatically designed by an electric control company, a switching power supply, a UPS capacitor (battery), a stepping driver, a servo driver and the like which are required by the control of the external purchase system are assembled back, and finally all required material assemblies are installed on a distribution board.

Therefore, based on the intensive research and development experience of the applicant in the computerized flat knitting machine, the computerized flat knitting machine control system with higher integration level is expected to be realized by searching for a technical scheme.

Disclosure of Invention

Therefore, the utility model aims to provide the driving and controlling integrated controller of the computerized flat knitting machine control system, which has high integration level, is convenient to assemble and produce, improves the production efficiency and saves the manufacturing cost.

The technical scheme adopted by the utility model is as follows:

a driving and controlling integrated controller of a computerized flat knitting machine control system comprises a main control module, a communication module and a motor control module which are integrally installed and connected; the motor control module comprises a stepping motor driving module, a moment motor driving module and a servo motor driving module; meanwhile, the main control module is also respectively connected with the self-moving yarn nozzle control module, the machine head control module, the bottom starting control module and the full forming control module in a two-way communication manner through the communication module.

Preferably, the bidirectional communication connection mode adopts CAN communication.

Preferably, the driving and controlling integrated controller is in bidirectional communication connection with the upper computer platform through Ethernet communication.

Preferably, the main control module and the communication module are arranged on a control board, and the stepping motor driving module, the moment motor driving module and the servo motor driving module are arranged on a driving board; and the control board and the driving board perform bidirectional control logic state feedback.

Preferably, the driving board inputs AC220V voltage, and outputs ±dc24v voltage to the control board after passing through a power protection and rectification circuit, a power on-off circuit and a switching circuit, for power input of a display screen and other loads.

Preferably, the driving board samples the IPM module temperature and the bus voltage thereof, and then inputs the bus voltage analog signal and the IPM module temperature analog signal to the control board, respectively.

Preferably, the driving board samples the phase current thereof, and the sampled phase current signal is subjected to AD conversion by the AD conversion module and then outputs a current sampling signal to the control board.

Preferably, the control board is provided with a first chip and a second chip serving as a main control module, the first chip adopts an STM32F429ZGT6 type chip, the second chip adopts TMS320F28075PTP, and the first chip and the second chip communicate through a CAN protocol.

Preferably, the first chip is connected to the on/off detection module, the firing pin detection module and the hall switch detection module respectively.

Preferably, the stepping motor driving module is connected with a stepping roller in a driving control manner; the torque motor driving module is respectively connected with the yarn feeder, the opening roller and the low roller in a driving control manner; the servo motor driving module comprises a first servo motor driving module and a second servo motor driving module, the first servo motor driving module is connected with the main shaft servo motor driving control, and the second servo motor driving module is connected with the shaking table servo motor driving control.

The control integrated controller of the computerized flat knitting machine control system is formed by the main control module, the communication module and the motor control module (comprising the stepping motor driving module, the moment motor driving module and the servo motor driving module) which are integrally installed and connected, so that the integration level is high, the assembly production is convenient, and the manufacturing cost is saved while the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a system frame connection structure of an integrated controller according to an embodiment of the present application;

fig. 2 is a schematic diagram of a hardware connection structure of a driving and controlling integrated controller according to an embodiment of the present application.

Description of the embodiments

The embodiment of the utility model discloses a driving and controlling integrated controller of a computerized flat knitting machine control system, which comprises a main control module, a communication module and a motor control module which are integrally installed and connected; the motor control module comprises a stepping motor driving module, a moment motor driving module and a servo motor driving module; meanwhile, the main control module is also respectively connected with the self-moving yarn nozzle control module, the machine head control module, the bottom starting control module and the full forming control module in a two-way communication manner through the communication module.

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

Referring to fig. 1 and 2, a driving and controlling integrated controller of a computerized flat knitting machine control system includes a main control module, a communication module and a motor control module which are integrally installed and connected; the motor control module comprises a stepping motor driving module, a moment motor driving module and a servo motor driving module; meanwhile, the main control module is also respectively connected with the self-moving yarn nozzle control module, the machine head control module, the bottom starting control module and the full forming control module in a two-way communication manner through the communication module; preferably, in the present embodiment, the bidirectional communication connection mode adopts CAN communication; further preferably, in this embodiment, the driving and controlling integrated controller is connected with the upper computer platform through ethernet communication in a bidirectional communication manner; referring to fig. 1, the integrated controller (labeled as "integrated master platform for driving and controlling" in fig. 1) includes "ARM" (i.e. a chip), "master" (i.e. a master module), "communication" (i.e. a communication module), "servo" (i.e. a servo motor driving module), "step" (i.e. a stepper motor driving module), and "torque" (i.e. a torque motor driving module); the upper computer platform specifically comprises an ARM (i.e. a chip), a Linux operating system, a memory, a communication and a human-computer interface, and is also specifically provided with a USB interface for transmitting plate-making files.

Preferably, in the present embodiment, the main control module and the communication module are disposed on the control board, and the stepping motor driving module, the torque motor driving module and the servo motor driving module are disposed on the driving board; the control board and the driving board perform bidirectional control logic state feedback; further preferably, in this embodiment, the control board is provided with a first chip and a second chip as a main control module, the first chip adopts an STM32F429ZGT6 type chip, the second chip adopts a TMS320F28075PTP, the first chip and the second chip communicate through CAN2.0, and during actual working, handshake is first performed, and then information content is transmitted.

Preferably, in the present embodiment, the first chip is connected to the on/off detection module (connected to the on/off crash input signal), the striker detection module (connected to the striker sensor signal), and the hall switch detection module (connected to the sensor feedback signal), respectively.

Preferably, in this embodiment, the control board is further provided with an ETH communication module, a CAN communication module and another CAN communication module which are connected with the first chip in a bidirectional communication manner, and is connected with the display screen of the computerized flat knitting machine in a bidirectional communication manner through the ETH communication module, is connected with the machine head in a bidirectional communication manner through the CAN communication module, and is connected with the expansion board in a bidirectional communication manner through the other CAN communication module; preferably, in this embodiment, the control board is further provided with an encoder detection module, and output signals of the encoder detection module are respectively connected to the first chip and the second chip; preferably, in this embodiment, the control board is further provided with an OC output module and a step control module, which are connected with the first chip in a two-way communication manner, respectively, wherein the OC output module is in control connection with the electromagnetic valve of the alarm lamp, and the step control module is in control connection with the step controller.

Preferably, in the present embodiment, the driving board inputs AC220V voltage, and outputs ±dc24V voltage to the control board after passing through the power protection and rectification, power on-off, and switching circuit, for power input of the display screen and other loads of the computerized flat knitting machine.

Preferably, in the present embodiment, the driving board samples the IPM module temperature and the bus voltage thereof, and then inputs the bus voltage analog signal and the IPM module temperature analog signal to the second chip of the control board, respectively; and meanwhile, the drive board samples the phase current of the drive board, and the sampled phase current signal is subjected to AD conversion by the AD conversion module and then is output to a second chip of the control board.

Preferably, in the present embodiment, the stepping motor driving module is connected with the stepping roller driving control; the torque motor driving module is respectively connected with the yarn feeder (the number is specifically 2), the opening and closing roller and the low roller in a driving control manner, and is provided with an AC110V voltage input end; the servo motor driving module comprises a first servo motor driving module and a second servo motor driving module, the first servo motor driving module is connected with the main shaft servo motor in a driving control manner, and the second servo motor driving module is connected with the shaking table servo motor in a driving control manner; referring specifically to fig. 2, a "servomotor drive module X2" (i.e., a first servomotor drive module and a second servomotor drive module), a "spindle servo" (i.e., a spindle servo motor), and a "shaker servo" (i.e., a shaker servo motor); preferably, in this embodiment, the driving board is further provided with a yarn storage control module and a fluorescent lamp control module which are respectively in communication connection with the first chip, the yarn storage control module is in control connection with the yarn storages (the number is specifically 2), and is provided with an AC42V voltage input end; the fluorescent lamp control module is connected with the fluorescent lamps (the number is specifically 2) in a control way.

According to the embodiment, the master control module, the communication module and the motor control module (comprising the stepping motor driving module, the moment motor driving module and the servo motor driving module) which are integrally installed and connected are adopted to form the driving and controlling integrated controller of the computerized flat knitting machine control system, so that the integration level is high, the assembly and production are convenient, and the production efficiency is improved while the manufacturing cost is saved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The driving and controlling integrated controller of the computerized flat knitting machine control system is characterized by comprising a main control module, a communication module and a motor control module which are integrally installed and connected; the motor control module comprises a stepping motor driving module, a moment motor driving module and a servo motor driving module; meanwhile, the main control module is also respectively connected with the self-moving yarn nozzle control module, the machine head control module, the bottom starting control module and the full forming control module in a two-way communication manner through the communication module.

2. The integrated controller according to claim 1, wherein the bidirectional communication connection is a CAN communication.

3. The integrated controller according to claim 1, wherein the integrated controller is connected to the upper computer platform in a bi-directional communication manner via ethernet communication.

4. The integrated controller according to claim 1, wherein the main control module and the communication module are disposed on a control board, and the stepping motor driving module, the torque motor driving module and the servo motor driving module are disposed on a driving board; and the control board and the driving board perform bidirectional control logic state feedback.

5. The integrated controller according to claim 4, wherein the driving board inputs AC220V voltage, and outputs ±dc24V voltage to the control board for power input of a display screen and other loads after power protection and rectification, power on-off, and switching circuit.

6. The integrated controller according to claim 4, wherein the driving board samples the IPM module temperature and the bus voltage thereof, and then inputs the bus voltage analog signal and the IPM module temperature analog signal to the control board, respectively.

7. The integrated controller according to claim 4, wherein the driving board samples the phase current, and the sampled phase current signal is AD-converted by the AD conversion module and then outputs a current sampling signal to the control board.

8. The integrated controller according to claim 4, wherein the control board is provided with a first chip and a second chip as a main control module, the first chip adopts an STM32F429ZGT6 type chip, the second chip adopts TMS320F28075PTP, and the first chip and the second chip communicate through a CAN protocol.

9. The integrated controller according to claim 8, wherein the first chip is connected to the power on/off detection module, the striker detection module, and the hall switch detection module, respectively.

10. The integrated controller according to claim 1, wherein the stepper motor driving module is connected with a stepper roller driving control; the torque motor driving module is respectively connected with the yarn feeder, the opening roller and the low roller in a driving control manner; the servo motor driving module comprises a first servo motor driving module and a second servo motor driving module, the first servo motor driving module is connected with the main shaft servo motor driving control, and the second servo motor driving module is connected with the shaking table servo motor driving control.