CN201392466Y - Control cabinet of flux-cored wire producing machine - Google Patents

Abstract

The utility model relates to a control cabinet of a flux-cored wire producing machine, which comprises a cabinet body (12). The cabinet body (12) is internally provided with a touch screen (1), a programmable controller (2), a first frequency converter (3), a second frequency converter (4) and a stepping motor drive (8) which are connected with a motor, a sensor and a power source, wherein the motor, the sensor and the power source are arranged outside the cabinet body (12); when the control cabinet works, the touch screen (1) inputs and transmits parameters to the programmable controller (2) for starting the whole system, the programmable controller (2) acquires a large amount of data from the frequency converters and meanwhile the sensor (7) also acquires and transmits parameters to the programmable controller (2); and the programmable controller (2) performs real-time analysis and processing on the data, transmits the processing result to the first frequency converter (3), the second frequency converter (4) and the stepping motor drive (8), and the frequency converter obtaining an instruction controls the operation of the motor. The utility model has the characteristics of simple structure, convenient operation and good impact resistance of system.

Description

The switch board of flux-cored wire wire producing machine

Technical field

The utility model relates to a kind of switch board, particularly a kind of switch board of flux-cored wire wire producing machine.

Background technology

The switch board of existing flux-cored wire wire producing machine is made up of host computer, central processing unit and slave computer.Host computer mainly contains terminal input equipment, pilot lamp, button and sensor; Central processing unit mainly contains single-chip microcomputer, Programmable Logic Controller; Slave computer is made up of frequency converter more than 10 and threephase asynchronous.To be central processing unit obtain corresponding operational order and parameter after treatment from host computer to its principle of work, sending the control corresponding instruction controls slave computer, realize total system synchronous operation, such switch board complex structure, cost height, troublesome poeration, system's shock resistance are poor.

Summary of the invention

In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model has been to provide a kind of switch board of flux-cored wire wire producing machine, have simple in structure, easy to operate, the characteristics that system's shock resistance is good.

The technical solution of the utility model is achieved in that the switch board of flux-cored wire wire producing machine, comprise a cabinet, dispose touch-screen in the cabinet, the serial ports of touch-screen links to each other with the serial ports of Programmable Logic Controller, the RS485 port of Programmable Logic Controller and first frequency converter, the RS485 port parallel connection of second frequency converter, first frequency converter, the primary power output terminal of second frequency converter respectively be arranged on outer first motor of cabinet, the power input of second motor links to each other one by one, stepper motor driver is in cabinet, the signal input part of stepper motor driver links to each other with the transistor output terminal of Programmable Logic Controller, the primary power input end of the stepper motor that the primary power output terminal of stepper motor driver is outer with being arranged on cabinet links to each other, the power input of stepper motor driver, the power input of Programmable Logic Controller all links to each other with second source, and the power input of first frequency converter and second frequency converter all joins with first power supply.

The analog quantity input end of the described Programmable Logic Controller also output terminal of the Sensor Analog Relay System amount outer with being arranged on cabinet links to each other.

Because the utility model links to each other with sensor by Programmable Logic Controller, so system's shock resistance is better, the utility model is compared with existing switch board, and is simple in structure, easy to operate.

Description of drawings

Accompanying drawing is a structure principle chart of the present utility model.

Embodiment

Describe structural principle of the present utility model and principle of work in detail below in conjunction with accompanying drawing.

With reference to accompanying drawing, the utility model comprises a cabinet 12, dispose touch-screen 1 in the cabinet 12, the serial ports of touch-screen 1 links to each other by cable with the serial ports of Programmable Logic Controller 2, the RS485 port of Programmable Logic Controller 2 and first frequency converter 3, the RS485 port of second frequency converter 4 is by the cable parallel connection, first frequency converter 3, the primary power output terminal of second frequency converter 4 is outer first motor 5 with being arranged on cabinet 12 respectively, the power input of second motor 6 links to each other one by one by cable, the output terminal of the analog quantity of Programmable Logic Controller 2 links to each other by cable with the output terminal of the analog quantity that is arranged on cabinet 12 sensor 7 outward, stepper motor driver 8 is in cabinet 12, the signal input part of stepper motor driver 8 links to each other by cable with the transistor output terminal of Programmable Logic Controller 2, the primary power output terminal of stepper motor driver 8 links to each other by cable with the primary power input end that is arranged on cabinet 12 stepper motor 9 outward, the power input of stepper motor driver 8, the power input of Programmable Logic Controller 2 all links to each other with second source 11, and the power input of first frequency converter 3 and second frequency converter 4 all joins with first power supply 10.

Principle of work of the present utility model is: deliver to Programmable Logic Controller 2 by touch-screen 1 input relevant parameters and start the total system operation, Programmable Logic Controller 2 every 10ms realize once reading and writing image data to first frequency converter 3 and second frequency converter 4, sensor 7 is also delivered to Programmable Logic Controller 2 in the continuous operational factor of gathering simultaneously, what Programmable Logic Controller 2 did not stop carries out real-time analysis and processing to gathering the mass data of returning, convert result to the control corresponding instruction and be sent to first frequency converter 3, second frequency converter 4 and stepper motor driver 8, the running of 3 pairs first motors 5 of first frequency converter that obtain instructing is controlled, the running of 4 pairs second motors 6 of second frequency converter is controlled, and the running of 8 pairs of stepper motors 9 of stepper motor driver is controlled.

Claims (2)

1, the switch board of flux-cored wire wire producing machine, it is characterized in that, comprise a cabinet (12), dispose touch-screen (1) in the cabinet (12), the serial ports of touch-screen (1) links to each other with the serial ports of Programmable Logic Controller (2), the RS485 port of Programmable Logic Controller (2) and first frequency converter (3), the RS485 port parallel connection of second frequency converter (4), first frequency converter (3), the primary power output terminal of second frequency converter (4) respectively be arranged on outer first motor (5) of cabinet (12), the power input of second motor (6) links to each other one by one, stepper motor driver (8) is in cabinet (12), the signal input part of stepper motor driver (8) links to each other with the transistor output terminal of Programmable Logic Controller (2), the primary power input end of the stepper motor (9) that the primary power output terminal of stepper motor driver (8) is outer with being arranged on cabinet (12) links to each other, the power input of stepper motor driver (8), the power input of Programmable Logic Controller (2) all links to each other with second source (11), and the power input of first frequency converter (3) and second frequency converter (4) all joins with first power supply (10).

2, the switch board of flux-cored wire wire producing machine according to claim 1 is characterized in that, the analog quantity input end of Programmable Logic Controller (2) the also output terminal of sensor (7) analog quantity outer with being arranged on cabinet (12) links to each other.

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