CN102478830A

CN102478830A - Process capable of reducing cost of work route of numerical control machinery and equipment

Info

Publication number: CN102478830A
Application number: CN201010553500XA
Authority: CN
Inventors: 孙文秀
Original assignee: Dalian Chuangda Technology Trade Market Co Ltd
Current assignee: Dalian Chuangda Technology Trade Market Co Ltd
Priority date: 2010-11-22
Filing date: 2010-11-22
Publication date: 2012-05-30

Abstract

Disclosed are a process capable of reducing cost of a work route of numerical control machinery and equipment. Allowed execution steps comprise that mathematical description of an object to be processed is read; a mathematical model of the object is selectively calculated according to obtained data; a work area is drawn up for the object; work and technology data inputted by an operator are translated into a plurality of parameters with numerical values capable of being corrected by a final user so as to determine work parameters; and a work route is built; and the final user can control a machine tool according to the built work route in a staged manner, and parameter values can be corrected.

Description

A kind of process and equipment that can reduce numerical controlled machinery operating path cost

Technical field

The present invention relates to be used for the process of setting up and the equipment of the work order sequence of numerically-controlled machine, specifically relate to a kind of process and equipment that can reduce numerical controlled machinery operating path cost.

Background technology

This class process and the equipment of realizing it are known.Therefore, the common practice is, sets up operating path by computer-aided manufacturing (CAM) design operation person, and with its transmission or send to plant operations person, conscientiously implemented by the operator.If fail to obtain best finished product, so, plant operations person and CAM operator discuss, and carry out possible improvement, set up new route, offer plant operations person to variation route again.Therefore, just carrying out a series of re-graduations subsequently, and this number of proofreading and correct again is too big according to the end product of putting into practice.

Therefore, Ioannides M.et al.vom Modell zum Fer.tigteil.VDl-2,1.5.94, PP.66-68 disclose about the data of lathe profile and have set up process, and these data can be revised by the final user by the standard in workshop.But the document is not disclosed in the modification ability of final user's standard as the parameter of calibrationization Nc program.

Other prior art document, i.e. WO-A-9398482; Hofman.CAD/CAM-Einsatz, Werkstatt und Betrieb, 1.6.89, PP CA-93-94; With Vom Designzum prototypen.Progrommiersystem und Windos, ZWF 1.5.96, p236, the process and the equipment of operation NC lathe is disclosed, wherein, the final user can not directly influence the modification parameter value.

Therefore, these methods always cause the degree of specialization in this field to improve, and this is with regard to centering

Company etc. scale has brought problem, and brings much more more burdens because have to plant operations

The tendency, therefore, these characteristics and practical experience can not allow they according to the result who obtains and

Effective correction program again.Thus, developed more directly shadow of a kind of permission plant operations person

Ring the system of mechanical control program, with improve ' in this field of sparrow " direct route.But,

These systems all can bring problem for organizational structure and personnel, because, in this case, cAM

The task of operator's coordinator has been deprived, and is responsible for by CAM operator owing to handle is common

Work order concentrates in together, therefore, in medium scale company, also to guarantee with by company

Self-developed general policy is consistent.

Summary of the invention

The objective of the invention is,, a kind of process and equipment that can reduce numerical controlled machinery operating path cost is provided for overcoming the problem that exists in the above-mentioned prior art.

Another object of the present invention is that optimum development is used for the human resources potentiality of above-mentioned realization, can improve response on the one hand, and makes the plant operations person in these preparation processes satisfied; Keep the total visit function of CAM operator in the preliminary work instruction on the other hand.

Referring to the calcspar of the preferred embodiment of realization system of the present invention shown in Figure 1, the preferred embodiment that is used as unconfined instance is explained the present invention better.

Referring to Fig. 1, realize that system implementation example of the present invention comprises worker well known in the prior art

Stand, it shows and the keyboard composition usually by CPU (CPU).Workstation is connected with the calculating digital control unit through line or equal device, and it also can be made up of with demonstration and keyboard CPU, and it is connected with lathe again.For example, be connected with grinding machine.

Environment division of the present invention is packed in the workstation; Be used for the design of CAM operator's job step and confirm relevant all aspects; And part gets into the calculating digital control unit; Be used for the parameter correction relevant, reach foundation all aspects relevant of the machine tool route that is associated with plant operations person with execution with working stage.

In fact, because process of the present invention and equipment can be distributed to plant operations person on the one hand

The part re-graduation of the parameter that cAM operator is set up is just worked, because his immediate knowledge and practical experience make this work simplification, can save the intermediate steps of the length of the process of having now.On the other hand, distribute CAM operator to prepare the task of total work instruction.

By process of the present invention a series of activities step is set, this job step series is by being suitable for this

The purpose of appearance is that the relevant device of simplified illustration is implemented, and is the tube narration, and the present invention will only be described

Equipment, this equipment implementation step shows very clear by the structure of itself.

Therefore, the equipment of using by the operating path of setting up numerically-controlled machine of the present invention comprises: at first,

Press known way, read the readout device of the mathematics explanation of the object that will process, these devices by

For example according to a file of being write as of describing in the form of mathematics surface, like IGES (initial graphics

Exchange is explained) or VDA-FS (Verband der Automobilindustrie Flaechen

Schnittstelle promptly, auto industry surfacing positional structure) constitute.

Equipment comprises that also the data that obtain according to mathematics explanation readout device come the calculation element of the inside mathematical model of computing object; These devices comprise general and algorithm known class, are fit to

In come the approximate figure surface with suitable expression formula.In fact, this step also can remove, or

The person says no matter there is very big difference in a kind of system of which kind of mode to another system.

And also have the 5-that begins to prepare object to be processed from the mathematical model that calculates to make the preparation device in district; Device comprises the general algorithm known that is used for administrative operator's interface, is suitable for allowing to confirm zone itself or confirming that with keyboard insertion parameter and their the relevant value that is suitable for declare area 5-does district itself with pointing device (like mouse or chart).

Afterwards, also have device to confirm the work ginseng according to object to be processed and off-the-shelf processing district

Number, this device comprise and are suitable for the correlation that is used for current 5-work of confirming a plurality of parameters and operator, deposit the dedicated algorithms that text adopts in.Operating process is formed by a plurality of orders with by the parameter of its correlation in this step as an example, lists in the table 1.

Table 1

Process instance

>ProjectOpen

FileName=D:＼input＼vda＼TAPPO＼ttap01.PRJ

>RoughingTool

ToolDiam=10.000000

ToolRad=0.000000

TooILen=0.000000

>Roughing?Machining

StartZ=0.001000

EndZ=-21.593000

SecurityZ=100.001000

Stock=1.000000

Zdec=1.000000

Toolon=l

Cooling=0

ApprFeed=2000

Spindle=3000

WorkFeed=3500

>Roughing?Compute

FileName=D：＼input＼vda＼TAPPO＼rou000.ISO

ToolCentre=0

Confirm that these devices that 5-makes parameter are the operational data and the technical data of operator input

Conversion is translated into a plurality of parameters of correlation: one of a plurality of new aspects of this operation are, these

The value of parameter is suitable for the final user to be revised, and deposits the file that becomes to have parameter and value, shows with window form

Be shown on the screen, be suitable for by method well-known in the art and revise.For example, by another kind of fair

Permitted to make the possible modification of this modification, the file of parameter and value is by the journey that is suitable for user's direct modification

The preface form is presented on the screen.

Equipment of the present invention also comprises according to the X-parameter of preparing that adds that adds the 5-district and prepare to be set up

The device of operating path; In specific embodiment, these devices comprise that being suitable for handle comprises many ginsengs

The file of number and numerical value thereof is write as the algorithm that instruction sequence is used, and understands them to allow numerical control device

And start lathe.File is write as by numerical control device can understand one of form, for example ISO jointly

6983, the instance of the lathe route of generation is listed in the Table II.

Table II

ISo?Part?Program

N12G17Q1

N13M03S3000

N14G002100.001

N15GOOX.21.900Y24.02?1

N16Z-0.999F2000

N17Y16.828F3500

N18X-16.364Y22.364

N19G02X-12.846Y24.538T-10.000J16.OOO

N20X-6.846Y26.538

N21G02X-4.000Y27.000T-4.000J18.000

N22X0.000

N23X4.000

N24G02X6.846Y26.53814.000

N25X12.846Y24.538

At last, equipment comprises device, is used for end user by practice usually in this area, uses

The operating path control lathe of setting up.Use the device of running parameter to allow by the final user by new

One stage of mode single order section ground uses, and this can make him by the desirable actual result that obtains, and repaiies

Change the parameter value in each working stage.

Above-mentioned whole device is represented in the dirigibility of present device, and what promptly the read number theory was bright reads

Device, computation model device, processing district preparation device, running parameter confirm that device and route build

Upright device compiles and expresses a plurality of parameters that correlation is arranged to the control data of itself, these

Parameter all is suitable for by the final user to be revised.

Equipment of the present invention allows to be divided into two different stages to the task in the CAM environment: in first stage, the indication of the CAM operator of specialized designs knowledge by company arranged, confirm countermeasure and the whole parameters that generate the lathe route; In the subordinate phase, last machine, plant operations person is received in fixed parameter of phase one; And in route that receives starting generation on the numerically controlled machine and later operation, can intervene at random, above-mentioned parameter is revised, so that better satisfy the need foot of work at present; For example; Adopt and revise the parameter of having confirmed, increase or reduce some step, come the task of better finishing the work with this.

Description of drawings

Fig. 1 is a process flow diagram of the present invention.

Embodiment

Do station 1, it is usually by CPU (CPU) 3, and demonstration 5 is formed with keyboard 7.Workstation1 is connected with calculating digital control unit 11 through line 9 or equal device, and it also can be made up of with demonstration and keyboard CPU, and it is connected with lathe 13 again. for example, be connected with grinding machine.

Environment division of the present invention is packed in the workstation1; Be used for the design of CAM operator's job step and confirm relevant all aspects; And part gets into calculating digital control unit 11; Be used for the parameter correction relevant, reach foundation all aspects relevant of the machine tool route that is associated with plant operations person with execution with working stage.

Claims

1. the process and equipment that can reduce numerical controlled machinery operating path cost, said process comprises step:

1) reads the mathematics explanation of object to be processed;

2), calculate the number of said object based on the data that obtain in the bright step of said read number theory

Learn model;

3) mathematical model from having set up in advance, the workspace of preparing said object;

4) according to object to be processed and off-the-shelf workspace, confirm running parameter;

5) and the running parameter that defined according to off-the-shelf workspace set up operating path;

6) used the operating path of foundation by the final user, the control lathe is realized object.

2. a kind of process that can reduce numerical controlled machinery operating path cost according to claim 1; It is characterized in that: the step of described definition running parameter comprises a plurality of technical parameters that operational data and technical data by operator's input are translated into correlation, and the said value of said parameter is suitable for the final user and revises; And one use one stage of the step 1 stage ground of running parameter to carry out, and the final user can revise the said value of said parameter at said each working stage.

3. equipment that can reduce numerical controlled machinery operating path cost, said equipment comprises:

1) is used to read the device of the mathematics explanation of object to be processed;

2) option means according to the data that the device from the bright usefulness of read number theory obtains, calculates the mathematical model of said object;

3) from the mathematical model that calculates be the device in said object preliminary work district;

4), confirm the device of running parameter according to the object and the off-the-shelf workspace that will process;

5), set up the device of operating path according to described off-the-shelf workspace and said definite running parameter;

6) use the operating path of having set up by the operator, the control lathe is realized the device of target.

4. a kind of equipment that can reduce numerical controlled machinery operating path cost according to claim 3; It is characterized in that: the device of said definite running parameter; Being used for will be by the operational data and the technical data of operator's input; Be translated into a plurality of parameters of correlation, the said value of said parameter is suitable for the final user to revise; The device of said use running parameter can a stage single order section use running parameter, and the final user can revise the said value of said parameter at said each working stage.