CN202083936U

CN202083936U - DNC network system

Info

Publication number: CN202083936U
Application number: CN2011201889611U
Authority: CN
Inventors: 张振胜
Original assignee: CNR Datong Electric Locomotive Co Ltd
Current assignee: CRRC Datong Co ltd
Priority date: 2011-06-07
Filing date: 2011-06-07
Publication date: 2011-12-21
Anticipated expiration: 2021-06-07

Abstract

The utility model provides a DNC network system so as to solve problems of the prior art that the interface connection is confused and the production efficiency is low. The DNC network system comprises a DNC server and a plurality of numerical control machine tools. The DNC server is connected with each numerical control machine tool of the plurality of numerical control machine tools. The technical scheme of the utility model is helpful for overall management of a plurality of machines for download and upload simultaneously. If any machine breaks down, other machines can not be affected, thereby improving the production efficiency and the management efficiency.

Description

The DNC network system

Technical field

The utility model belongs to numerical control field, relates to a kind of DNC network system.

Background technology

The chief component of DNC (distributed numerical control of machine tools) system has: central computer and peripheral storage device, communication interface, lathe and machine tool controller.Carry out data management by computing machine, from jumbo storer, fetch parts program and it is passed to lathe.The flowing of control information on this both direction then many intercomputer assignment information, makes each machine tool controller can finish separately operation.At last by computer monitor and handle machine feedback.Wherein solving message exchange between computing machine and the numerically-controlled machine and interconnected, is the key problem of DNC.

Because the asynchronism(-nization) that numerically-controlled machine is introduced, numerically-controlled machine from early stage RS-232 serial line interface, can provide serial line interface that the novel numerical control lathe of network interface can be provided again till now, different developing stage, different versions, cause digital control system numerous and diverse, and existing other system can not adapt to the generation management numerically-controlled machine machine and the digital control processing thereof in present workshop fully.

And in the prior art, to numerous and diverse with digital control system, the problem that the efficiency of management and formation efficiency are low does not propose effective solution at present as yet.

The utility model content

Fundamental purpose of the present utility model provides a kind of DNC network system, and is numerous and diverse with digital control system in the solution prior art, the problem that the efficiency of management and formation efficiency are low.

To achieve these goals, provide a kind of DNC network system, and adopted following technical scheme:

DNC network system of the present utility model comprises DNC server and many group numerically-controlled machine groups, and the DNC server is connected with each numerically-controlled machine of organizing in the numerically-controlled machine groups more.

Further, the DNC server is many serial servers.

Further, the DNC network system also comprises many serial ports switches, and each serial ports of these many serial servers by serial ports switch and corresponding being connected of organizing in the numerically-controlled machine groups of each numerically-controlled machine more.

Further, the DNC network system also comprises many single serial servers, and every single serial server is corresponding respectively to be connected between the numerically-controlled machine and DNC server in many group numerically-controlled machine groups.

Further, the DNC network system also comprises many Ethernet switches, and every single serial server is connected with the DNC server respectively by Ethernet switch.

Further, the DNC network system comprises Control Server, is connected with the DNC server.

Further, the DNC network system comprises the application software PC, and PC is connected with the DNC server.

Further, the DNC network system comprises the tool management unit, and the tool management unit connects the DNC server.

Further, be provided with photoelectric isolation module in the DNC server.

According to the technical solution of the utility model owing to realized sharing of machining code resource, thereby the time of having removed a large amount of typings of operator from realized numerically-controlled machine networking, long haul communication, thoroughly broken away from the situation of craft or unit recording program.The far call function makes the operator directly at the program listing that just can obtain on the machine tools control panel on the server, and can directly call; Program need be from lathe when server be uploaded, and server can automatic reception, and finishes name, preservation and back-up job to program, need not staff on duty; Many machines can be uploaded download simultaneously, are independent of each other, and each transmission can produce success or failure reporting, in time to operator's feedback transmission situation.The programming software that DNC carries provides a platform of program editing, modification and emulation efficiently, and program is utilized its track and entity copying before last lathe, in time finds and update routine, avoids work in-process mistake to occur, has improved work efficiency.

Description of drawings

Figure of description is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:

Fig. 1 is the primary structure synoptic diagram according to the DNC network system of the utility model embodiment;

Fig. 2 is the DNC network system concrete structure synoptic diagram according to the utility model embodiment;

Fig. 3 is the DNC network system concrete structure synoptic diagram according to the another embodiment of the utility model;

Fig. 4 is the concrete connection diagram according to DNC server and Ethernet switch among the another embodiment of the utility model; And

Fig. 5 is according to the structural representation that is provided with photoelectric isolation module in the DNC server among the utility model embodiment.

Embodiment

Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.

Fig. 1 is the primary structure synoptic diagram according to the DNC network system of the utility model embodiment.

As shown in Figure 1, DNC network system of the present utility model comprises DNC server 102 and many group numerically-controlled machine groups 104, and DNC server 102 is connected with each numerically-controlled machine (not showing among Fig. 1) of organizing in the numerically-controlled machine groups 104 more.

By DNC server 102 is connected with each numerically-controlled machine (not showing among Fig. 1), can realize that many machines can upload download simultaneously, be independent of each other, each transmission can produce success or failure reporting, in time to operator's feedback transmission situation.

Preferably, the DNC server is many serial servers.Can well realize with different times that by many serial port functions of many serial servers the even DNC server 102 of the numerically-controlled machine of distinct interface is connected, and the automaticity and the production efficiency in whole workshop is provided.

Fig. 2 is the DNC network system concrete structure synoptic diagram according to the utility model embodiment.

Preferably, referring to shown in Figure 2, the DNC network system also comprises many serial ports switches 205, and each serial ports of DNC server 102 by serial ports switch 205 and each numerically-controlled machine 207 corresponding connection of organizing in the numerically-controlled machine groups (not showing among Fig. 2) more.A serial ports in above-mentioned many serial servers is connected with a serial ports switch 205, and each serial ports on the serial ports switch 205 connects a numerically-controlled machine 207 again, builds the DNC network system in workshop thus.

Fig. 3 is the synoptic diagram according to the DNC network system piece of the another embodiment of the utility model.

Fig. 4 is the concrete connection diagram according to DNC server and Ethernet switch among the another embodiment of the utility model.

Preferably, shown in Fig. 3-4, the DNC network system also comprises many single serial servers 304, and every single serial server 304 correspondence respectively is connected between the numerically-controlled machine 207 and DNC server 102 in many group numerically-controlled machine groups (not showing among Fig. 3).

Preferably, the DNC network system also comprises many Ethernet switches 302, and every single serial server 304 is connected with DNC server 102 respectively by Ethernet switch 302.A serial ports of many serial servers connects and an Ethernet switch 302, then, a serial ports of an Ethernet switch 302 connects 304, one single serial servers 304 of a single serial server and connects a numerically-controlled machine 207 again, builds the DNC network system in workshop thus.

Preferably, the DNC network system comprises Control Server 203, is connected by bus with DNC server 102.This Control Server 203 can be any computing machine in the LAN (Local Area Network), can realize monitoring to DNC network system program run situation by Control Server 203.

Preferably, the DNC network system comprises application software PC 201, and PC 201 and DNC server 102 are connected by bus.Application software such as CAD/CAM/CAPP/OFFICE are integrated in by PC 201 on the application platform of DNC network system, and the application that makes these softwares extends to concrete numerical control device from the product tree of PDM, has realized sharing of resource.

Preferably, the DNC network system comprises tool management unit 209, and tool management unit 209 connects DNC server 102 by bus.

Preferably, referring to shown in Figure 5, be provided with photoelectric isolation module in the DNC server 102.

Obviously, the main difference that it is apparent to those skilled in the art that DNC network system and FMS (flexible manufacturing system) is not have the automatic material flow induction system, thereby cost is low, realizes easily.Because the DNC network system can realize the direct loading and the flexible storage of NC (numerical control) program by computer network, DNC is applicable to the manufacturing environment that numerically-controlled machine quantity is big, NC program management problem is many so can eliminates the program reader unit and safeguard required expense; The mistake of minimizing program input; Simplify the management of NC program; Be convenient to carry out production scheduling and monitoring; Reduced viral intrusion after utilizing serial server.Simultaneously, therefore DNC network system and workshop integrated data switching plane characteristics have superpower online ability, can cover all numerically-controlled machine types, and network capacity can reach 256; Safe and reliable program management numerical control program is concentrated and is kept in the computing machine or network data base of appointment; Remote transmission, far call numerical control program easily, the machine operation personnel need not the operational computations machine; The concurrent operations of all devices allows multimachine to carry out data transfer operation simultaneously; The on-line machining function supports the multimachine bed to carry out DNC processing simultaneously flexibly, realizes breakpoint transmission; Practical subsidiary function realizes the comparison of numerical control file, editor, track emulation; Perfect data acquisition function, floor data collector, the collection of macro instruction functional status etc.; Standard and common hardware apolegamy, the serial server of standards such as employing MOXA; But the software unmanaged flexibility is installed and management software can be installed in any microcomputer on the local network.

The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. a DNC network system comprises DNC server (102) and many group numerically-controlled machine groups (104), it is characterized in that, described DNC server (102) is connected with described each numerically-controlled machine (207) of organizing in the numerically-controlled machine groups (104) more.

2. DNC network system according to claim 1 is characterized in that, described DNC server (102) is many serial servers.

3. DNC network system according to claim 1, it is characterized in that, described DNC network system comprises many serial ports switches (205), and described DNC server (102) by described serial ports switch (205) and described corresponding being connected of organizing in the numerically-controlled machine groups (104) of each numerically-controlled machine (207) more.

4. DNC network system according to claim 1, it is characterized in that, described DNC network system also comprises many single serial servers (304), and every described single serial server (304) correspondence respectively is connected between the described numerically-controlled machine (207) and described DNC server (102) of organizing in the numerically-controlled machine groups (104) more.

5. DNC network system according to claim 4, it is characterized in that, described DNC network system also comprises many Ethernet switches (302), and every described single serial server (304) is connected with described DNC server (102) respectively by described Ethernet switch (302).

6. according to each described DNC network system among the claim 1-5, it is characterized in that described DNC network system comprises Control Server (203), be connected with described DNC server (102).

7. according to each described DNC network system among the claim 1-5, it is characterized in that described DNC network system comprises application software PC (201), described PC (201) is connected with described DNC server (102).

8. according to each described DNC network system among the claim 1-5, it is characterized in that described DNC network system comprises tool management unit (209), described tool management unit (209) connects described DNC server (102).

9. according to each described DNC network system among the claim 1-5, it is characterized in that, be provided with photoelectric isolation module in the described DNC server (102).