The DNC system application in CNC Machining workshop

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  • source:PHAUP CNC Machining
In last few years, as the development of computer technology, communication technology and numerical control technology and the need of production automation, DNC technology receives wider and wider application. Current, the enterprise informatization concept that is a delegate with CIMS already was endured, DNC also transmits the patulous DNC that evolves into the function such as monitoring of information of management of the data that it is collect, production by single program gradually, become the key with compositive MES one annulus. The specific issue that exists before net of couplet of machine tool of 1 numerical control 1.

The numerical control system with existing workshop of numerical control of 1 my company has the numerical control system such as FANUC 0i series, MITSUBISHI, SIEMENS-810D, SIEMENS-840D, HEIDENHAIN ITNC530, the transmission software that uses between each system is different also, mutual between each other is incompatible, bring a lot of inconvenience to process designing personnel and jockey, restricted the transmission treatment of part program greatly. 1.

2 programs transmit the stand-alone that uses table computer or notebook right, frequent heat needs to insert batch of easy burned-out machine tool or computer interface in transmission process, 1 pair of communication of 1 are when transmission program transmit, when the communication that has machine tool and computer, must a person operates a machine tool before the machine tool, another person handles transmission software before computer terminal, both and alternant operation. 1.

3 because pass those who be defeated by cable to be received, electrical wiring is built at will all round numerical control equipment receive, spot environment is extremely messy, at the same time the workshop deposits computer, the environment is harsh, computer life shortens greatly, and messy, go against workshop 6S management. 1.

Program of 4 numerical control did not manage attributive, appear easily the fault changes, leakage changes, be in production as a result of numerical control machine tool in condition, every equipment has different period of time different job is undertaking, the process that brings about these advanced equipment can be controlled actually by the worker only, the craft with the engineer of production technology ministry's right effective lack manages platform. 1.

When machine program of spare parts of 5 manual work outs, because do not have tool of numerical control process designing, generate G code program to cannot compare imitate, can be only when occurrence mistake when cutting just can discover. 1.

The 6 management department as a result of the company or the real time that run a system to cannot get in time manufacturing equipment produce a condition, the manufacturing government that cannot make science consequently plans to reach measure, affected a company to produce the play of efficiency greatly. System of CIMCO-DNC of solution of whole of net of couplet of machine tool of workshop of 2 numerical control uses the administrative pattern of SQL relation database to undertake administrative to NC program and collection data, make data inquires rapid, access on the safe side, management flow clarity is reasonable. Because used the coupling means of ODBC, have the data structure of SQL standard and interface function, can undertake with the PDM of all sorts of databases and MES system conveniently so compositive. As a result of me interface of company machine tool is RS232 and RJ45 two kinds, the system of network of couplet of CIMCO machine tool that chooses company of Beijing orchid optical science and technology through survey. 2.

1The network of network of machine tool couplet of CIMCO system builds 3 local area networks that whole department system has with technical ministry to be a foundation, use CIMCO system software and network core hardware to string together buccal server, use standard reticle and join of local area network of group of technology of numerical control workshop rise. It is outfit of software of network of couplet of CIMCO machine tool on the server of local area network of group of technology of numerical control workshop. 2.

2The part of software of compositive CIMCO system of system of network of couplet of CIMCO machine tool by news report of network of couplet of DNC-Max machine tool (DNC-Max V5) , the editor of numerical control program and emulate (CIMCO Edit V5) , the data management of numerical control program (NC-base V5) 3 parts composition. 2.

3The main function that system of network of couplet of CIMCO machine tool realizes (1) pass RS232 interface, a server can achieve the communication administration of equipment of pair of 256 numerical control at most. (2) control a function remotely: Operation personnel is sent in what the program can complete before machine tool Control Panel with receive. (3) be configured through long-distance network and manage, pass client computer to be able to realize the monitoring of pair of either communication port. (4) multiple send / receive a function: The bit more aleatoric, random from the program goes or can change knife place to undertake transmission arbitrarily conveniently. Nextpage (5) function of multiple catalog list: Handlers can scan the file list of machine tool correspondence in machine tool end, can be chosen in program detailed list directly choose program, do not need to be defeated by file name to be able to undertake be callinged directly again. (6) the entry function that provides comprehensive real time system and machine tool: System member can examine a system at any time deliver state, and the program transmits metropolis generation to succeed or fail every time log. (7) function of large order section, space of memory of a few old systems is limited, large order is not put. Transmit through automatic section, but the error that the place of cutout stop order with factitious leave out causes and inconvenience. (8) requirement support grows file name, bear 256 files name completely, can realize the automatic changeover of program name and file name. (9) intelligent file compares a function, easily designation gives two files (or different version) data difference, wrong travel, leakage travel, can revise immediately. (10) three-dimensional knife function of orbit trends imitate, can check the wrong hidden trouble of the program figure, intuitionisticly, efficiently. Workshop of the CNC Machining after net of couplet of 3 executive DNC is controlled dominates the result (1) after net of couplet of machine tool of executive numerical control, workshop features takes on an entirely new look, the ground and space already cannot see wire. (2) the government that the machine program of the spare parts has limits of authority, different personnel has different administrative power to be restricted to different machine tool program, changed before program management troubled waters. (3) the management that the machine program of the spare parts executed lifecycle, the setting is an editor, debug, finalize the design 3 condition. (4) the setting of systematic function, if method of communication parameter, file and other system are installed, undertake setting and new configuration on systematic server completely, won't affect a machine tool to work normally, won't wait to machine tool precision cause an effect, the system is debugged absolute safety, reliable. (5) can very be opposite conveniently all sorts of information of numerical control program, wait like information of program name, plan bugle call, spare parts date, machine tool, user undertake administrative, can undertake name of plan bugle call, spare parts wait to the program undertake compound look up. 4 executive effects 4.

1 built management and rock-bottom numerical control to make the direct connection between information. After having DNC system, production technology ministry, workshop formed an unified information chain between numerical control machine tool. 4.

The 2 unity that realized data focus management. After having DNC system, the numerical control program that dispersed before in production technology ministry and numerical control machine tool and pertinent information documentation are centered on the DNC server of network center, management rises safe and convenient. 4.

The 3 data that implemented numerical control program manage, the program is searched rise very convenient. To the limits of authority with different personnel different set, increased the security of the program. 4.

The program that 4 programs editor offers partly is revised, orbit imitate and file are compared etc, the function is powerful, simple and practical, shortened greatly the time that the program alters, and the accuracy that raised a program to revise. 4.

5 after in treatment cutting tool is standardized, treatment part program can hand in each other application in equipment of same type numerical control, can balance equipment to process an amount, solve bottleneck of a few production from the face. 4.

After net of couplet of 6 numerical control, technical engineer can pass long-range system to manage, in either time (need not stop machine) , apace undertakes to the machine program of numerical control machine tool monitoring, editor, imitate machines an examination, safeguard and the job such as file. After 5 summary realize net of couplet of numerical control machine tool, numerical control workshop changes original numerical control to manage mode, make the communication efficiency of the machine tool rises greatly, the program is transmitted efficient, accurate, reduced a machine tool bide one's time the time of test and verify of time and program, programmer weaves good program is passed to numerical control equipment through the server, after need not awaiting a machine tool to stop, transmit an order again, raised the utilization rate of the machine tool greatly; At the same time programmer weaves him good program sends DNC server to go up through the local area network on the computer, carry DNC client end, undertake management and test and verify to these programs, call a program to the machine tool directly next, whole process rigor is reliable, raise the validity of the program, shortened bide one's time and time of test and verify. CNC Milling CNC Machining