CN103612038B - A kind of multiple bearing process of thermal cutting - Google Patents
A kind of multiple bearing process of thermal cutting Download PDFInfo
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- CN103612038B CN103612038B CN201310588977.5A CN201310588977A CN103612038B CN 103612038 B CN103612038 B CN 103612038B CN 201310588977 A CN201310588977 A CN 201310588977A CN 103612038 B CN103612038 B CN 103612038B
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- cutting
- cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/10—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to cutting or desurfacing
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- Arc Welding In General (AREA)
Abstract
The invention discloses a kind of multiple bearing process of thermal cutting, utilize the program interrupt function of numerical control device, flexibly entered function, treat processing parts (being specifically as follows plate) first program cut displacement after location again, the terminal point coordinate of initial journey sequence is the starting point coordinate of next program, effectively expand the use ability of thermal cutting equipment, realize expanding cutting equipment cutting length and width scope, what, precision less in some output was appropriate the exceed part of equipment cut coverage should acute cutting.
Description
Technical field
The present invention relates to thermal cutting technical field, the multiple bearing process of particularly a kind of thermal cutting.
Background technology
Current thermal cutting equipment mostly is Numerical control cutting, and program is generally the cutting (except equipment fault shutdown) once completing part.Each equipment all has fixing maximum cutting (length and width) scope of this model.
In actual production process, often run into the part that some small lot sizes are larger, exceed equipment cut coverage.Now, generally only have the processing method selecting other, there is the risk increasing cost, affect manufacturing schedule.
Therefore, how to optimize thermal cutting locate mode, realize the object that appropriateness expands thermal cutting equipment use scope, become the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of multiple bearing process of thermal cutting, by the optimization to thermal cutting locate mode, realize the object that appropriateness expands thermal cutting equipment use scope, to improve equipment efficiency of usage.
For achieving the above object, the invention provides following technical scheme:
A multiple bearing process for thermal cutting, comprises step:
S1, the allowed band needing cut lengths and thermal cutting equipment according to part to be processed, be multiple little cutting links by whole thermal cutting procedure division, then enter step S2;
S2, treat processing parts and cut first, until above-mentioned cut first after enter step S3;
S3, the part to be processed after having cut first to be shifted, to the region meeting the next cutting link equipment range of work, then to enter step S4;
S4, around the end position cut first, certain point of a non-processing range areas is selected to carry out coordinate record as initial point of secondary cut at part to be processed, and the initial point of above-mentioned secondary cut x, y distance with cutting end point is first measured, the origin of secondary cut is calculated as a reference the coordinate values under cutting end point current position first, then enter step S5;
S5, coordinate system according to secondary cut, carry out secondary cut link using cutting end point first as the starting point of next program, after this has cut, enter step S6;
When S6, thermal cutting procedure division are in step sl two links, terminate this whole thermal cutting program; When thermal cutting procedure division is in step sl more than two links, carry out again this location and this cutting again, until whole thermal cutting program completes according to the mode in step S4 and step S5.
Preferably, cross the initial point of the secondary cut in step S4 as the both sides of a L shape slot summit.
Preferably, two edge lengths of described L shape slot are all more than 5-10 times of slot width.
Preferably, the calibration process between step S4 and step S5 is also comprised:
According to the coordinate system of secondary cut, using cutting end point first as the path simulation of next program, and in the end end position is shut down;
Record now coordinate, and by the end point coordinates computed of secondary cut in contrast, when current gap is less than element precision requirement, can formally cut; When current gap is greater than element precision requirement, re-start this location again in step S4, until calibrate successfully.
As can be seen from above-mentioned technical scheme, the multiple bearing process of thermal cutting provided by the invention, utilize the program interrupt function of numerical control device, flexibly entered function, treat the first program of processing parts cut displacement after location again, the terminal point coordinate of initial journey sequence is the starting point coordinate of next program, effectively expand the use ability of thermal cutting equipment, realize expanding cutting equipment cutting length and width scope, what, precision less in some output was appropriate the exceed part of equipment cut coverage should acute cutting.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of the multiple bearing process of the thermal cutting that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
The invention discloses a kind of multiple bearing process of thermal cutting, by the optimization to thermal cutting locate mode, realize the object that appropriateness expands thermal cutting equipment use scope, to improve equipment efficiency of usage.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the flow chart of the multiple bearing process of the thermal cutting that above-mentioned Fig. 1 provides for the embodiment of the present invention.
The multiple bearing process of the thermal cutting that the embodiment of the present invention provides, its core improvement is, comprises step:
S1, the allowed band needing cut lengths (overlength or ultra-wide) and thermal cutting equipment according to part to be processed, be multiple little cutting links by whole thermal cutting procedure division, then enter step S2; About the division of above-mentioned thermal cutting program, those skilled in the art can make suitable adjustment to the concrete mode etc. of the cut ring joint number amount marked off and each link thereof according to actual needs, do not repeat them here;
S2, treat processing parts and cut first, until above-mentioned cut first after enter step S3;
S3, the part to be processed after having cut first to be shifted, to the region meeting the next cutting link equipment range of work, then to enter step S4; Above-mentioned shifting process can have been assisted by artificial and/or frame for movement operation, is shifted out by part to be processed through the part of cutting first, makes it need to carry out the part access arrangement range of work of next cutting link, so that carry out secondary cut;
S4, around the end position cut first, certain point of a non-processing range areas is selected to carry out coordinate record as initial point of secondary cut at part to be processed, and the initial point of above-mentioned secondary cut x, y distance with cutting end point is first measured, the origin of secondary cut is calculated as a reference the coordinate values under cutting end point current position first, then enter step S5;
S5, coordinate system according to secondary cut, carry out secondary cut link using cutting end point first as the starting point of next program, after this has cut, enter step S6;
When S6, thermal cutting procedure division are in step sl two links, terminate this whole thermal cutting program; When thermal cutting procedure division is in step sl more than two links, carry out again this location and this cutting again, until whole thermal cutting program completes according to the mode in step S4 and step S5.
As can be seen from above-mentioned technical scheme, the multiple bearing process of the thermal cutting that the embodiment of the present invention provides, utilize the program interrupt function of numerical control device, flexibly entered function, treat processing parts (being specifically as follows plate) first program cut displacement after location again, the terminal point coordinate of initial journey sequence is the starting point coordinate of next program, effectively expand the use ability of thermal cutting equipment, realize expanding cutting equipment cutting length and width scope, what, precision less in some output was appropriate the exceed part of equipment cut coverage should acute cutting.
In the plate laser cutting specific embodiment that this programme provides, cross the initial point of the secondary cut in step S4 as the both sides of a L shape slot summit.
As preferably, two edge lengths of described L shape slot are all more than 5-10 times of slot width.
In order to optimize above-mentioned technical scheme further, the multiple bearing process of the thermal cutting that the embodiment of the present invention provides, also comprises the calibration process between step S4 and step S5:
According to the coordinate system of secondary cut, using cutting end point first as the path simulation of next program, and in the end end position is shut down;
Record now coordinate, and by the end point coordinates computed of secondary cut in contrast, when current gap is less than element precision requirement, then calibrate successfully, can formally cut; When current gap is greater than element precision requirement, re-start this location again in step S4, until calibrate successfully; Be ensure that the requirement on machining accuracy of part by above-mentioned calibration process, under achieving certain Product Precision condition, expand the process of thermal cutting equipment use scope.
In sum, the multiple bearing process of thermal cutting provided by the invention, utilize the program interrupt function of numerical control device, flexibly entered function, treat processing parts (being specifically as follows plate) first program cut displacement after location again, the terminal point coordinate of initial journey sequence is the starting point coordinate of next program, effectively expand the use ability of thermal cutting equipment, realize expanding cutting equipment cutting length and width scope, what, precision less in some output was appropriate the exceed part of equipment cut coverage should acute cutting.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a multiple bearing process for thermal cutting, is applicable to numerical control device, it is characterized in that, comprise step:
S1, the allowed band needing cut lengths and thermal cutting equipment according to part to be processed, be multiple little cutting links by whole thermal cutting procedure division, the described original size needing cut lengths to comprise part to be processed and the target size after cutting, then enter step S2;
S2, treat processing parts and cut first, until above-mentioned cut first after enter step S3;
S3, the part to be processed after having cut first to be shifted, to the region meeting the next cutting link equipment range of work, then to enter step S4;
S4, around the end position cut first, certain point of a non-processing range areas is selected to carry out coordinate record as initial point of secondary cut at part to be processed, and the initial point of above-mentioned secondary cut x, y distance with cutting end point is first measured, the origin of secondary cut is calculated as a reference the coordinate values under cutting end point current position first, then enter step S5;
S5, coordinate system according to secondary cut, carry out secondary cut link using cutting end point first as the starting point of next program, after this has cut, enter step S6;
When S6, thermal cutting procedure division are in step sl two links, terminate this whole thermal cutting program; When thermal cutting procedure division is in step sl more than two links, carry out again this location and this cutting again, until whole thermal cutting program completes according to the mode in step S4 and step S5.
2. the multiple bearing process of thermal cutting according to claim 1, is characterized in that, cross the initial point of the secondary cut in step S4 as the both sides of a L shape slot summit.
3. the multiple bearing process of thermal cutting according to claim 2, is characterized in that, two edge lengths of described L shape slot are all more than 5-10 times of slot width.
4. the multiple bearing process of the thermal cutting according to claim 1-3 any one, is characterized in that, also comprises the calibration process between step S4 and step S5:
According to the coordinate system of secondary cut, using cutting end point first as the path simulation of next program, and in the end end position is shut down;
Record now coordinate, and by the end point coordinates computed of secondary cut in contrast, when current gap is less than element precision requirement, can formally cut; When current gap is greater than element precision requirement, re-start this location again in step S4, until calibrate successfully.
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| CN201310588977.5A CN103612038B (en) | 2013-11-20 | 2013-11-20 | A kind of multiple bearing process of thermal cutting |
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| CN104308658B (en) * | 2014-10-29 | 2016-08-17 | 西安航空动力股份有限公司 | Conduit class method of processing parts based on tubular measuring machine |
| CN107971700B (en) * | 2017-11-13 | 2019-06-04 | 昆山市福玛精密钣金有限公司 | Simulator locating formula coaming plate processing technology |
| CN109909626B (en) * | 2019-04-17 | 2021-06-01 | 大族激光科技产业集团股份有限公司 | Laser cutting method of strip |
| CN111230408A (en) * | 2019-12-31 | 2020-06-05 | 江苏瑞强能源有限公司 | Continuous forming preparation method and system for anti-blocking block |
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| CN101462213A (en) * | 2008-12-26 | 2009-06-24 | 天津重钢机械装备股份有限公司 | Pin type positioning clamping fixture and method for numerical control cutting machine second cutting workpiece |
| CN102259225A (en) * | 2010-05-24 | 2011-11-30 | 淮南舜立机械有限责任公司 | Flame cutting technology and flame cutting positioning device |
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| TW200841784A (en) * | 2007-04-02 | 2008-10-16 | Innolux Display Corp | Method of dividing printed circuit board |
| JP5883656B2 (en) * | 2012-01-17 | 2016-03-15 | 株式会社アマダホールディングス | Thermal cutting apparatus and thermal cutting method |
| JP2013187274A (en) * | 2012-03-07 | 2013-09-19 | Murata Mfg Co Ltd | Cutting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101462213A (en) * | 2008-12-26 | 2009-06-24 | 天津重钢机械装备股份有限公司 | Pin type positioning clamping fixture and method for numerical control cutting machine second cutting workpiece |
| CN102259225A (en) * | 2010-05-24 | 2011-11-30 | 淮南舜立机械有限责任公司 | Flame cutting technology and flame cutting positioning device |
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