CN201333792Y

CN201333792Y - Terminal control equipment special for injection molding machine

Info

Publication number: CN201333792Y
Application number: CNU2008201802669U
Authority: CN
Inventors: 张保林
Original assignee: Kingstrong Machine & Electronics Technology Co ltd
Current assignee: TECHNOLOGY DRAGON (ZHONGSHAN) ROBOT Co Ltd
Priority date: 2008-12-01
Filing date: 2008-12-01
Publication date: 2009-10-28
Anticipated expiration: 2018-12-01

Abstract

The utility model provides a special control device for injection molding machine, which mainly comprises an operation panel (also called as a shell) and a control panel, wherein the control panel is composed of a key board, a bottom board (also called as MPU board) and a core board; the key board is connected with the bottom board through the serial port; the base board and the core board are physically connected through 200 pins. By using a high-speed microcontroller and SDRAM and NAND FLASH, the processing speed is greatly improved; meanwhile, real-time closed-loop control and process monitoring of an LCD display screen are adopted, and processing work as much as possible is distributed to peripheral devices through multiple processing to be completed, so that the communication capacity in the injection molding machine is improved, the load of a main control part is reduced, and the injection molding machine has the functions of automatic control, automatic diagnosis, automatic adjustment and automatic compensation; and the integration level, the performance and the reliability of the control system are improved.

Description

The terminal control device of injection machine special use

Technical field

The utility model relates to the plastic shaping manufacture field, is specifically related to a kind of terminal control device of injection machine special use.

Background technology

The control technology of injection machine is one of key technology that promotes injection machine overall technology level.The control technology of injection machine has been gone through relay, contactor control and programmable controller controls and computer-controlled evolution.Control System of Microcomputer mainly contains one-of-a-kind system and multi-computer system two major types at present.One-of-a-kind system adopts single plate structure collection, conversion and the processing of information can be combined together, and its structure is by A/D, D/A, numeral 1/0 and proportional amplifier or add proportional amplifier and constitute.The type of extensive use at present adopts 8/16 single-chip microcomputer mostly, CPU microprocessor frequency is low, disposal ability is limited, internal RAM is few, and the outer extension memory finite capacity can not be supported friendly graphical interfaces, can not support very color LCD to show, can not store more mould data, more can not support to store abundant operation parameter is set, or according to die parameters intelligence computation and storage running configuration parameter.

At the problems referred to above, the utility model has adopted high-speed microprocessor, dominant frequency is up to 200-533MHz, be equipped with jumbo sdram memory and FLASH internal memory simultaneously, adopt the process monitoring of real-time closed-loop control and LCD display, and by multiple processing peripheral unit is distributed in work of treatment as much as possible and finished, to improve the ability to communicate in the injection machine, alleviate the main control part load, make injection machine have automatic control, automatic diagnosis, automatic adjusting, automatic compensation function; Control system is carried out modularization, integrated.

The utility model content

Technical problem to be solved in the utility model provides a kind of terminal control device of injection machine special use.By using high-speed MCU (Micro Controller Unit, that is, microcontroller) and jumbo sdram memory and FLASH flash memory, increased substantially processing speed; Adopt the process monitoring of real-time closed-loop control and LCD display simultaneously, and by multiple processing peripheral unit is distributed in work of treatment as much as possible and finished, to improve the ability to communicate in the injection machine, alleviate the main control part load, make injection machine have automatic control, automatic diagnosis, automatic adjusting, automatic compensation function; Improve control system integrated level, performance and reliability.

Injection machine specialized control equipment described in the utility model mainly comprises guidance panel (being also referred to as shell) and control panel.Wherein, described control panel is made of keypad, base plate (being also referred to as the MPU plate), core board.Described keypad is connected with base plate by serial port; Base plate and core board are to carry out physical connection by 200 contact pins.

Described core board is made up of microprocessor, SDRAM, flash memory.

Described base plate is integrated required peripheral interface comprises 10/100M Ethernet interface, CAN bus, LCD interface, COBBAIF, USB interface, UART interface.

Described keypad adopts the control of separate CPU microprocessor.

According to an aspect of the present utility model, this microprocessor adopts the 16-32 position to reduce the number of instruction (RISC) microprocessor, adopts the ARM920T kernel, and dominant frequency is up to 200-533MHZ.The own virtual support internal storage location management of processor (MMU), NAND or NOR FLASH start, SDRAM manages, LCD drives.Support 4 passage DMA, 3 passage UART, No. 4 timers, RTC real-time clock, iic bus interface, IIS digital audio interface, 8 tunnel 10 A/D and multichannel I/O control simultaneously.In addition, support multichannel USB master-slave equipment, spi bus simultaneously.It is the flush bonding processor that a speed is fast, integrated level is high, low in energy consumption.

According to another one of the present utility model aspect, this SDRAM adopts the HY57V561620 chip of 64MB.

According to another aspect of the present utility model, this flash memory adopts the K9F1208U0A NANDFLASH chip of 32MB * 16bit.

In addition, described microprocessor adopts SAMSUNG 2410 chips.

Compared with prior art, the utility model makes much progress in the following areas:

The utility model has adopted high-speed microprocessor, dominant frequency is up to 200-533MHz, be equipped with jumbo sdram memory and FLASH flash memory (being 64MB) simultaneously, adopt the process monitoring of real-time closed-loop control and LCD display, and by multiple processing peripheral unit is distributed in work of treatment as much as possible and finished, to improve the ability to communicate in the injection machine, alleviate the main control part load, make injection machine have automatic control, automatic diagnosis, automatic adjusting, automatic compensation function; Control system is carried out modularization, integrated.

Description of drawings

Below in conjunction with accompanying drawing and preferred implementation of the present utility model the utility model is described in further detail.

Fig. 1 is the pie graph according to control panel of the present utility model;

Fig. 2 is according to the core board schematic diagram 1 in the control panel of the utility model one preferred embodiment;

Fig. 3 is according to the core board schematic diagram 2 in the control panel of the utility model one preferred embodiment;

Fig. 4 is the base plate schematic diagram according to the utility model one preferred embodiment; And

Fig. 5 is the control panel button schematic diagram according to the utility model one preferred embodiment.

The specific embodiment

As shown in drawings, the utility model provides a kind of terminal control device of injection machine special use.

As shown in Figure 1, and in conjunction with Fig. 2 to Fig. 5, the terminal control device of injection machine special use described in the utility model mainly is made up of guidance panel and control panel 1.Wherein, control panel 1 is made of keypad 2, base plate 3 (being also referred to as the MPU plate), core board 4.Keypad 1 is connected with base plate 3 by serial port; Base plate 3 is to carry out physical connection by 200 contact pins with core board 4.

Core board 4 is made up of microprocessor, SDRAM (internal memory) and flash memory again, also can be referring to Fig. 2 and Fig. 3.

Base plate 3 is integrated required peripheral interface comprises 10/100M Ethernet interface, CAN (Controller Area Network, controller local area network) bus, LCD interface, COBBAIF, USB interface, UART interface.Its concrete enforcement as shown in Figure 4.

Keypad 2 adopts the separate CPU microprocessor to control, concrete enforcement as shown in Figure 5.

Described microprocessor preferably adopts the 16-32 position to reduce the number of order structure (RISC), adopts the ARM920T kernel, and dominant frequency is up to 200-533MHZ.The own virtual support internal storage location management of microprocessor (MMU), NAND or NOR FLASH start, SDRAM manages, LCD drives.Support 4 passage DMA, 3 passage UART, No. 4 timers, RTC real-time clock, iic bus interface, IIS digital audio interface, 8 tunnel 10 A/D and multichannel I/O control simultaneously.In addition, support multichannel USB master-slave equipment, spi bus simultaneously.It is the flush bonding processor that a speed is fast, integrated level is high, low in energy consumption.

And for example shown in Figure 2, in a preferred embodiment of the present utility model, this microprocessor adopts the SAMSUNG2410 chip.

As shown in Figure 3, in another preferred embodiment of the present utility model, this sdram memory adopts the HY57V561620 chip of 64MB.

In addition, also as shown in Figure 3, in another preferred embodiment of the present utility model, this flash memory adopts the K9F1208U0A NANDFLASH chip of 32MB * 16bit.

Claims

1. A special terminal control device for an injection molding machine, comprising an operation panel and a control panel, characterized in that: the control panel is composed of a key board, a bottom board, and a core board, and the described key board is connected to the bottom board through a serial port connection, the base board and the core board are physically connected through 200 pins;

Described core board is made up of MCU, SDRAM memory, FLASH flash memory and liquid crystal conversion board again;

Described base plate integrates peripheral interface again, and wherein comprises 10/100M ethernet network interface, CAN bus line, LCD interface, audio frequency interface, USB interface and UART interface again; And

The keypad is controlled by an independent microprocessor.

2. The control device according to claim 1, characterized in that: the microprocessor adopts a processor with a 16- or 32-bit reduced instruction structure and a main frequency range above 200MHz.

3. The control device according to claim 1 or 2, characterized in that: the SDRAM adopts a chip with a capacity above 64MB.

4. The control device as claimed in claim 1 or 2, characterized in that: said flash memory comprises NAND FLASH adopting 32M * 16 bit chips.

5. The control device according to claim 1 or 2, characterized in that: the microprocessor is a SAMSUNG2410 chip.