It is a kind of to apply the jacking method for optimizing route that side cutting is total in tubing part
Technical field
The present invention relates to the jackings that tubing laser processing parts nesting field more particularly to a kind of tubing part are total to side cutting
Method for optimizing route.
Background technology
Laser pipe cutter is to be cut, welded to tubing using high energy laser beam, marked, carved, is surface-treated, finely
The special equipment of the technical process such as processing.In laser cutting process industry, largely it is required to using automation jacking software,
On the tubing of setting, after carrying out jacking to part, then machining code processing is exported.In most cases, jacking software is basic
Preferable jacking can be obtained as a result, covering most parts on limited material as far as possible, but on machining path not necessarily
It is optimal, the cutting path especially between part and part is not optimal, causes cutting path long, and equipment loss is big,
So how to optimize the cutting path between part in jacking, accomplishes energy-efficient, reduces total displacement distance of lathe to the greatest extent,
It is particularly important.
Common tubing jacking software generally all supports side cutting function altogether, i.e., is multiplexed as far as possible between part and part
Cutting path, such as pipe block processing, and two pipe parts only need to block 3 times, i.e., the tail end of first part
Head end with second part is total side cutting track, it is only necessary to be blocked primary.In addition for the beveling of no geometric compensation, have one
The section of a notch can also realize that total side is handled by normally optimizing, i.e., only need to block primary.But for multi-notch,
And notch it is changeable when, processing of just having no idea is general to cover in addition in the case where needing to carry out geometric compensation during beveling is cut off
Material jacking is also that total side is not supported to cut, and each part in jacking is required for cutting least twice that can just block.Do not pass through
The cutting path for crossing optimization, on the one hand causes cutting path long, equipment loss is big, and efficiency is low, seriously affects production capacity, another party
Face can cause tubing to overheat, processing effect is bad after part joint processes back and forth.Finally, cannot be total to side causes to cut
Extra material is cut, the waste of tubing raw material can be caused.
Invention content
To solve the above problems, the present invention provides a kind of apply to be total to the jacking path optimization side that side is cut in tubing part
Method, by optimizing incision path, reaches under the premise of not changing machine tool, tubing raw material, processing part and saves tubing original
Material reduces laser energy consumption, auxiliary gas consumption, the purpose for reducing the total motion path of lathe, simultaneously for improvement part product
Cross section quality, improve equipment life, have positive meaning, specific invention content as follows:
It is a kind of to apply the jacking method for optimizing route that side cutting is total in tubing part, include the following steps:
(1) it reads and shows all parts for participating in jacking;
(2) head end face and the breech face for traversing all parts check that the profile on end face whether there is notch, if do not deposited
In notch, then step (3) is carried out, if there is one or more notches, then leaps to step (7);
(3) it executes and is total to side nest cutting without notch, analysis needs the end face cut then to carry out step if it is vertical cut end face
(4), if it is beveled end surface, step (5) is carried out;
(4) common automatic side nest cutting altogether is executed;
(5) beveling side nest cutting altogether is executed, analyses whether to need geometric compensation, if so, executing step (6), otherwise
Execute step (4);
(6) it executes advanced three knife and is total to side nest cutting;
(7) if notch form is single side list notch or polygon single notch, (8) are thened follow the steps, if notch form is
Single side multi-notch or polygon multi-notch, then follow the steps (9);
(8) part of jacking is sorted since 1, after even item part mirror image switch, then notch executes general notch
Logical single notch is total to side cutting path optimization;
(9) part of jacking is sorted since 1, after even item part mirror image switch, then notch executes height to notch
Grade island are total to side cutting path optimization;
(10) terminate.
Preferably, for step (9), the first notch executes single notch and is total to side cutting path optimal way, from second slot
Mouth starts, and first continues the total sideline for cutting the two adjacent parts notches in left and right forward, then cutting left and right two clockwise or counterclockwise
A notch is further continued for cutting down.
Preferably, for step (6), its detailed process is as follows:First compensation cutter track of cutting, then cut Article 2 compensation
Cutter track finally cuts the non-compensation cut-out cutter track of Article 3 again.
Preferably, the structure of notch can be square structure, rectangular configuration, arcuate structure, triangular structure, polygon knot
The quantity of structure, notch is unrestricted.
A kind of apply provided by the invention is total to the jacking method for optimizing route that side is cut in tubing part, passes through cutting path
Optimization, save cutting cost to a greater extent.
It is cut relative to traditional total side, path optimization's algorithm proposed by the present invention, to the tubing with irregular notch
Cutting has very big practical value.It is traditional it is total while cutting can only realize vertical cut end face it is total while, or simple single slot
Mouthful altogether side cutting, path optimization's algorithm proposed by the present invention is to be extremely improved, it is desirable that the algorithm process of tubing jacking software and
Optimization identifies notch feature, and according to requiring to delete or increase cutter track.
The present invention has huge economic value, firstly for expensive numerically controlled processing equipment and supplementary costs, processes road
The notable shortening of diameter can improve processing efficiency, directly reduce laser and auxiliary gas consumption, reduce equipment attrition, increase
Equipment life.Secondly, by the total side jacking path of optimization, the more parts of upper jacking can be managed with one, increased former
The utilization rate of material reduces raw material loss.Finally, tubing is reduced in the total side jacking path after optimization when tubing is cut
Heated denaturalization can significantly improve cutting technique, end face better quality, and technique is easier to debug, and cutting is more stablized.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to do simple introduction, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is flow chart of the method for the present invention;
Fig. 2 is non-side nest cutting path plane expanded view altogether;
Fig. 3 is that common single notch is total to side nest cutting path expanded view;
Fig. 4 is the non-side cutting track plane outspread drawing altogether of unilateral multi-notch;
Fig. 5 is that unilateral multi-notch island are total to side cutting track plane outspread drawing;
Fig. 6 is the non-side cutting track plane outspread drawing altogether of polygon multi-notch;
Fig. 7 is that polygon multi-notch island are total to side cutting track plane outspread drawing;
Fig. 8 is that common inclined-plane is total to side nest cutting track graphics;
Fig. 9 is that advanced three knife with geometric compensation is total to side nest cutting track graphics;
Figure 10 is that polygon multi-notch island are total to side cutting track graphics.
Specific implementation mode
A kind of apply as shown in Figure 1 is total to the jacking method for optimizing route flow chart that side is cut in tubing part, main
Shown in steps are as follows:
1. a kind of applying the jacking method for optimizing route for being total to side cutting in tubing part, it is characterised in that including following step
Suddenly:
(1) it reads and shows all parts for participating in jacking;
(2) head end face and the breech face for traversing all parts check that the profile on end face whether there is notch, if do not deposited
In notch, then step (3) is carried out, if there is one or more notches, then leaps to step (7);
(3) it executes and is total to side nest cutting without notch, analysis needs the end face cut then to carry out step if it is vertical cut end face
(4), if it is beveled end surface, step (5) is carried out;
(4) common automatic side nest cutting altogether is executed;
(5) beveling side nest cutting altogether is executed, analyses whether to need geometric compensation, if so, executing step (6), otherwise
Execute step (4);
(6) it executes advanced three knife and is total to side nest cutting;
(7) if notch form is single side list notch or polygon single notch, (8) are thened follow the steps, if notch form is
Single side multi-notch or polygon multi-notch, then follow the steps (9);
(8) part of jacking is sorted since 1, after even item part mirror image switch, then notch executes general notch
Logical single notch is total to side cutting path optimization;
(9) part of jacking is sorted since 1, after even item part mirror image switch, then notch executes height to notch
Grade island are total to side cutting path optimization;
(10) terminate.
Advanced island are total to side cutting path optimization, and specific method is:First notch executes single notch and is total to side cutting path
Optimal way, but since second notch, first continue the total sideline for cutting the two adjacent parts notches in left and right forward, then suitable
Hour hands or counterclockwise cutting left and right two notches, be further continued for cutting down, such benefit be can not blunderbuss single solution for diverse problems cut
At entire edge profile altogether.
No notch is total to side jacking, beveled end surface, the case where not needing geometric compensation, and cutting path is as shown in Figure 8;Slotless
The total side jacking of mouth, beveled end surface the case where needing to carry out geometric compensation, carry out advanced three knives cutting path optimization, cutting road
For diameter as shown in figure 9, a is compensation cutter track, b is non-compensation cutter track;The detailed process of three knives cutting is as follows:Cut first compensation knife
Road, then Article 2 compensation cutter track is cut, it finally cuts the non-compensation of Article 3 and cuts off cutter track.
As shown in Fig. 2, not in the case of the total side of application, cutting path total length:
L=2* (L1+a+b+c+d+e)=4* (L1+b), needs blunderbuss 4 times in total, can just cut two parts.
As shown in figure 3, after the single notch of application be total to side jacking, spatially path g' and h' coincidences, and when cutting notch
The starting point of cutting is at the midpoint of a' and f', so cutting path total length:
L '=2*L1+a '+b '+c '+d '+e '+f '+g '+h '=4* (L1+b)-a-e, path reduce the distance of a+e, and
And only need blunderbuss three times.Because side is continuously imposed uniformity without examining individual cases and cut altogether, Repeat-heating, truncation surface better quality, and more supernumerary segment is not present
Tubing raw material is saved,.
As shown in figure 4, application is altogether in the case of side, it is assumed that b=2c, then cutting path total length:
L=2* (L1+a+b+c+d+e+f+g+h)=4* (L1+e)+2.54c, needs blunderbuss 4 times in total.
As shown in figure 5, after being total to side jacking using multi-notch, two notches can impose uniformity without examining individual cases down, not need additional blunderbuss.
Spatially, h' and g' is overlapped, and starting point is at the midpoint of a' and f', so cutting path total length:
L '=2*L1+a '+b '+c '+d '+e '+f '+g '+h '+i '+j '+k '+l '+m '+n '
=4* (L1+e)+2.54c- (g '+h '+n ' -1.27c)
That is cutting path length reduces:G '+h '+n ' -1.27c, and blunderbuss 3 times are only needed, because of the continuous knife in side altogether
Cutting is not present Repeat-heating, truncation surface better quality, and more saves tubing raw material.
As shown in fig. 6, not in the case of the total side of application, cutting total path is:
L=2* (a+b+c+d+e+f+g+h+i+j+k+l+m+n) needs blunderbuss 4 times in total, cuts 2 parts.
As shown in fig. 7, after being total to side jacking using bilateral multi-notch, each end face can impose uniformity without examining individual cases disconnected, blunderbuss four times, just
3 parts can be cut, part is one more, and cutting path total length is longer than Fig. 6, if to be compared because cutting
If, the cutting path total length in Fig. 6 is:
L=3* (a+b+c+d+e+f+g+h+i+j+k+l+m+n);
And after being total to side jacking using bilateral multi-notch, total Cutting Length:
L '=L+i '+s '-g '-h '-n '-q '-r '-x ';According to notch condition, Cutting Length may be increased or decreased.
But cut a part more, and notch be total to side continuously impose uniformity without examining individual cases cut, be not present Repeat-heating, truncation surface better quality,
And tubing raw material is more saved, the movement locus that bilateral multi-notch is total to side nest cutting is as shown in Figure 10.