CN2653561Y

CN2653561Y - 32 bit CPU full function machine tool digital control system

Info

Publication number: CN2653561Y
Application number: CN 200320105074
Authority: CN
Inventors: 李本广
Original assignee: GAOJIN SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd DALIAN
Current assignee: GAOJIN SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd DALIAN
Priority date: 2003-10-30
Filing date: 2003-10-30
Publication date: 2004-11-03
Anticipated expiration: 2013-10-30

Abstract

The utility model discloses a 32 bits CPU complete functional mother machine numerical controlling system. The utility model comprises a 32 bits CPU which has a flash memory device and a programmable controller, a communication interface which is connected with the 32 bits CPU and is used for connecting the computer, a 32 bits CPU is connected with digital-to-analog converter1, 2, 3 through communication / address bus, and an input interface1 as well as a programmable large scale high-speed flip-flop; RS-422 interface circuit1, 2, 3 is connected with the programmable large scale high-speed flip-flop. A color LCD can graphic model the processing program, and can graphic display the cutter path when processing, the image is intuitionistic and verisimilar. The utility model can communicate with the computer directly though the interface which is connected with the computer, and can transfer various parameters and programs. The utility model has a simple structure, small volume, low cost and intensive antijamming capability compared with prior art.

Description

32 bit CPU full function machine tool numerical control systems

Technical field:

The utility model relates to a kind of and the matching used numerical control device of numerically-controlled machine, especially a kind of 32 bit CPU full function machine tool numerical control systems.

Background technology:

At present, being used for the matching used numerical control device of numerically controlled lathe all is to adopt general digital control system chip basically, and not only integrated degree is low, and complex structure, volume is big, cost is high, and its poor anti jamming capability, is difficult to realize man-machine conversation.

Summary of the invention:

The purpose of this utility model is that existing in prior technology complex structure, volume are big, cost high-technology problem in order to solve, and a kind of simple in structure, volume is little, cost is low and antijamming capability is strong 32 bit CPU full function machine tool numerical control systems are provided.

Technical solution of the present utility model is: a kind of 32 bit CPU full function machine tool numerical control systems, be provided with have flash memories, 32 bit CPUs of built-in programmable controller, be connected to 32 bit CPUs and be used for the communication interface that joins with computing machine, 32 bit CPUs join by signal bus/address bus and D/A 1,2,3, be connected to input interface 1 and extensive high speed flip flop able to programme with signal bus/address bus, be connected to RS-422 interface circuit 1,2,3 with extensive high speed flip flop able to programme.

Be connected to RS-422 interface circuit 4 and input interface 2 with signal bus/address bus.

Be connected to input interface 3 and the output interface 1 that joins with lathe with signal bus/address bus.

Be connected to color liquid crystal controller and brightness regulating circuit with signal bus/address bus, the color liquid crystal controller joins by impact damper and colour liquid crystal display device, and brightness regulating circuit also joins with colour liquid crystal display device.

Described signal bus/address bus joins by parallel input/output module and operation keyboard.

Described signal bus/address bus joins with control panel by input interface 5, output interface 3.

The utility model is to be made of highly integrated, the subminiaturization of its hardware 32 figure place control system CPU chips and interlock circuit thereof.Set color LCD LCD can be carried out graphic modeling with job sequence, and the cutter path that adds man-hour can be carried out the motion graphics demonstration, and is intuitively true to nature.Figure is complete to be presented on the display, has not only greatly satisfied processing request, and can also make the teaching and the training more handy.By the set communication interface that joins with computing machine, the utility model can with the computing machine direct dialogue, transmit various parameters and program.Compared with prior art it is simple in structure, volume is little, cost is low, antijamming capability is strong.

Description of drawings:

Fig. 1 is the schematic block circuit diagram of the utility model embodiment.

Embodiment:

Below in conjunction with description of drawings embodiment of the present utility model.As shown in Figure 1: central processing unit select for use have flash memories, 32 figure place control system CPU chips of built-in programmable controller, be connected to oscillator, static memory and EPROM (Erasable Programmable Read Only Memory) with 32 bit CPUs, be connected to battery with static memory.Also be connected to 32 bit CPUs and be used for the communication interface RS-232c that joins with computing machine, be connected to web member CN2 with communication interface RS-232c.32 bit CPUs join by signal bus/address bus and D/A 1,2,3, be connected to input interface 1 and extensive high speed flip flop able to programme (EPM70128S) with signal bus/address bus, be connected to RS-422 interface circuit 1,2,3 with extensive high speed flip flop able to programme, be connected to RS-422 interface circuit 4 and input interface 2 with signal bus/address bus.D/A 1, RS-422 interface circuit 1, input interface 1 join with web member CN3, D/A 2, RS-422 interface circuit 2, input interface 1 join with web member CN4, D/A 3, input interface 1 join with web member CN21, RS-422 interface circuit 3 joins with web member CN5, and RS-422 interface circuit 4, input interface 2 join with web member CN6.

Be connected to input interface 3, input interface 4 and the output interface 1,2 that joins with lathe with signal bus/address bus.Input interface 3 joins with web member CN8, and input interface 3 joins with web member CN11, and output interface 1 joins with web member CN1, and output interface 4 joins with web member CN12.

Be connected to color liquid crystal controller and brightness regulating circuit with signal bus/address bus, the color liquid crystal controller joins by impact damper, web member CN15 and colour liquid crystal display device, and brightness regulating circuit also joins by web member CN15 and colour liquid crystal display device.

Signal bus/address bus by parallel input/output module, web member CN13,20 and operation keyboard join.

Signal bus/address bus joins by input interface 5, output interface 3, web member CN14 and control panel.

The utility model embodiment also is provided with the web member CN7 that joins with power supply, have+5V ,+15V ,-four out splice going splices of 15V, GND.

Use when installing, web member CN2 and computing machine are joined, hand pulser on web member CN6 and the numerically-controlled machine joins, X-axle motor servo driver on web member CN3 and the numerically-controlled machine, servomotor join, Z-axle motor servo driver on web member CN3 and the numerically-controlled machine, servomotor join, main axle servo on web member CN21 and the numerically-controlled machine/variable-frequency motor driver, spindle motor join, spindle encoder on web member CN5 and the numerically-controlled machine joins, web member CN8, CN11, CN12 all with numerically-controlled machine on switch join.

Principle of work:

The G code of part processing can be write on computers, delivers in the 32 bit CPU digital control systems through communication interface by the software that system provides, and also can directly manually write on control panel.File routine is kept in the flash memories 256KB storer, read among the CPU by numerical control software, through computing, processed pulse accordingly, be sent in the D/A by signal bus/address bus, convert corresponding aanalogvoltage to by D/A again, after carrying out power amplification etc. and handle by servo-driver, process by servomotor controller bed body.The shift position of servomotor and speed feed back to numerical control (NC) R S-422 interface circuit, feed back to signal bus by extensive high speed flip flop able to programme then, get back to 32 bit CPUs and feed back computing.

Simultaneously, can be earlier the various switch motions of lathe be programmed in the built-in programmable controller of 32 bit CPUs on request, the various auxiliary movements of lathe, control panel and operation keyboard can be sent to built-in programmable controller by input interface and signal bus/address bus, built-in programmable controller is sent to 32 bit CPUs with these control signals, 32 bit CPUs after treatment, pass the signal to output interface again, directly command the various auxiliary movements of lathe.

32 bit CPUs are in output order commander machine tool motion, also send and the corresponding signal of machine tool motion to the color liquid crystal controller, processing through liquid-crystal controller and impact damper, again by connecting the tail band, directly these control signals are transformed into figure or literal, dynamically be presented on the display screen, make the operator can see the motion conditions of each parts of lathe and the processing situation of institute's processing parts very intuitively, can carry out dynamic diagnosis to each parts operation troubles of lathe, find that fault is so that in time fix a breakdown.

Claims

1. bit CPU full function machine tool numerical control system, it is characterized in that: be provided with have flash memories, 32 bit CPUs of built-in programmable controller, be connected to 32 bit CPUs and be used for the communication interface that joins with computing machine, 32 bit CPUs join by signal bus/address bus and D/A 1,2,3, be connected to input interface 1 and extensive high speed flip flop able to programme with signal bus/address bus, be connected to RS-422 interface circuit 1,2,3 with extensive high speed flip flop able to programme.

2. 32 bit CPU full function machine tool numerical control systems according to claim 1 is characterized in that: be connected to RS-422 interface circuit 4 and input interface 2 with signal bus/address bus.

3. 32 bit CPU full function machine tool numerical control systems according to claim 1 and 2 is characterized in that: be connected to input interface 3 and the output interface 1 that joins with lathe with signal bus/address bus.

4. 32 bit CPU full function machine tool numerical control systems according to claim 1 and 2, it is characterized in that: be connected to color liquid crystal controller and brightness regulating circuit with signal bus/address bus, the color liquid crystal controller joins by impact damper and colour liquid crystal display device, and brightness regulating circuit also joins with colour liquid crystal display device.

5. 32 bit CPU full function machine tool numerical control systems according to claim 1 and 2 is characterized in that: described signal bus/address bus joins by parallel input/output module and operation keyboard.

6. 32 bit CPU full function machine tool numerical control systems according to claim 1 and 2 is characterized in that: described signal bus/address bus joins with control panel by input interface 5, output interface 3.