CN108176912A - A kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method - Google Patents
A kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method Download PDFInfo
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- CN108176912A CN108176912A CN201711276583.0A CN201711276583A CN108176912A CN 108176912 A CN108176912 A CN 108176912A CN 201711276583 A CN201711276583 A CN 201711276583A CN 108176912 A CN108176912 A CN 108176912A
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- electric arc
- increasing material
- material manufacturing
- arc increasing
- planning method
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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
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
- B23K9/044—Built-up welding on three-dimensional surfaces
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The present invention provides a kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method, includes the following steps；(1) model treatment；(2) monolayer slices；(3) individual layer machining path generates；(4) multilayer wall；(5) multilayer processing coordinates measurement and output electric arc increase the movement instruction of material equipment；(6) cyclic program.The present invention develops a set of electric arc increasing material manufacturing paths planning method based on UG softwares, realizes the AUTOMATIC ZONING slice and path planning of product threedimensional model, programming time is greatly shortened, improves the production efficiency and automatization level of electric arc increases material manufacturing technology.
Description
Technical field
The technical field of the invention is increases material manufacturing technology field, and in particular to a kind of non-revolved body non-uniform member electricity
Arc increasing material manufacturing paths planning method.
Background technology
Complicated non-revolved body variable cross-section large-scale component in aerospace craft, at this stage generally use casting or forging cooperation
Mach mode is manufactured, and faces the problems such as production cycle is long, stock utilization is low, production cost is high, and for being in
The product of predevelopment phase, structure and state change are frequent, and existing manufacturing technology response speed when being changed in face of these is slow, difficult
To meet the space product production requirement increasingly to increase sharply.
Different from tradition forging or casting, electric arc fuse increases material manufacturing technology is with equipment investment is few, forming efficiency is high, fortune
The advantages that row is at low cost, stock utilization is high, fast response time, the rapid development to realize such component provides possibility.But
Conventional arc fuse increases material manufacturing technology generally use key point teaching is manually entered the modes of coordinate points and carries out path planning,
This method can be adapted for simple in structure, regular product, for non-revolved body non-uniform member, robot path planning
Workload is especially huge, seriously restricts production efficiency.Therefore, it is badly in need of exploitation one kind and is suitable for electric arc increases material manufacturing technology efficiently just
Prompt paths planning method.
Invention content
It is an object of the invention to propose a kind of paths planning method suitable for electric arc increases material manufacturing technology, solution is returned by no means
The manufacture problem of non-uniform member is turned, electric arc is improved and increases material production efficiency and automatization level.
Realize the technical solution of the object of the invention：A kind of non-revolved body non-uniform member electric arc increasing material manufacturing path planning side
Method, this method are used for non-revolved body non-uniform member electric arc increasing material manufacturing, specifically comprise the following steps；
(1) model treatment
Part original three-dimensional model is imported into UG softwares, determines allowance as needed；
(2) monolayer slices
It determines electric arc increasing material manufacturing deposition direction, establishes the section plane vertical with deposition direction, section plane is away from part
Distance from bottom is Dc；
(3) individual layer machining path generates
The parts profile line chosen in section plane is biased, offset or dish Doff；It is chosen and biased by UG softwares
Curve generates machining path；
(4) multilayer wall
Multilayer wall is carried out based on UG softwares, makes section plane away from feature bottom distance Dc by hierarchy slicing thickness DLAutomatically
Increase, K layers of section plane are away from feature bottom distance Dc=K × DL；When section plane away from feature bottom distance Dc change, then walk
Suddenly the bias curve in (3) regenerates；
(5) multilayer processing coordinates measurement and output electric arc increase the movement instruction of material equipment
K layers of bias curve is chosen by UG softwares and regenerates machining path；Obtain the institute on K layers of machining path
Coordinate data a little calls K+1 layers of electric arc between adjacent 2 points automatically using linear motion fitting, movement instruction end
Increase the movement instruction of material equipment；
(6) cyclic program
By cyclic program, the automatic movement instruction for realizing the 1st electric arc increasing material equipment to n-layer exports automatically, n=H/
DL, H is part height, DLFor hierarchy slicing thickness, it is sliced total number of plies n.
A kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method as described above, in step (6)
In, if when occurring monolayer deposition height and the inconsistent lift height of setting in the operational process that electric arc increases material equipment, return
Step (4)；Using the height of last sedimentary as starting altitude, the hierarchy slicing thickness D after adjustment is re-enteredLAnd the total layer of slice
Number n is imported after electric arc increases material equipment and is started to continue to process.
A kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method as described above, step (5) obtain
The coordinate data of all the points on K layers of machining path is taken, is instructed between adjacent 2 points using linear motion fitting, such as MOVEL,
Every layer of machining path individually exports the movement instruction that electric arc increases material equipment, and K+1 layers of electric arc is called at movement instruction end automatically
Increase the movement instruction of material equipment.
A kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method as described above, step (1) institute
Determining allowance as needed is stated, allowance is unilateral 3-5mm.
A kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method as described above, in step (1)
Part original three-dimensional model is imported into UG softwares, allowance is determined as needed, is thickeied model using the method for biasing surface.
Compared with prior art, effect of the invention is that：
(1) present invention develops a set of electric arc increasing material manufacturing paths planning method based on UG softwares, realizes product three
The AUTOMATIC ZONING slice and path planning of dimension module, are greatly shortened programming time, improve the production of electric arc increases material manufacturing technology
Efficiency and automatization level.
(2) expand the scope of application of electric arc increases material manufacturing technology, can realize the unmanageable complexity of conventional method
The efficient of surface member, high quality manufacture.
(3) Digitized manufacturing can be realized, design, Geometric Modeling, hierarchy slicing, the path planning overall process of part are logical
Computer completion is crossed, can realize the digitizing of part manufacture, intelligent and parallelization.
Description of the drawings
Fig. 1 is non-revolved body section structural member schematic diagram of the present invention；
Fig. 2 is a kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method signal of the present invention
Figure.
Specific embodiment
Material is increased to a kind of non-revolved body non-uniform member electric arc of the present invention in the following with reference to the drawings and specific embodiments
Manufacture paths planning method is further described.
As shown in Figure 1 to Figure 2, a kind of non-revolved body non-uniform member electric arc increasing material manufacturing path planning of the present invention
Method is used for non-revolved body non-uniform member electric arc increasing material manufacturing, specifically comprises the following steps；
(1) model treatment
Part original three-dimensional model is imported into UG softwares, determines allowance as needed, allowance is unilateral 3-
5mm is thickeied model using the method for biasing surface.
(2) monolayer slices
It determines electric arc increasing material manufacturing deposition direction, establishes the section plane vertical with deposition direction, section plane is away from part
Distance from bottom is Dc.
(3) individual layer machining path generates
The parts profile line chosen in section plane is biased, offset or dish Doff；It is chosen and biased by UG softwares
Curve generates machining path.
(4) multilayer wall
Secondary stratification slice is carried out based on UG softwares, makes section plane away from feature bottom distance DcBy hierarchy slicing thickness DL
Automatic to increase, K layers of section plane are away from feature bottom distance Dc=K × DL；When section plane is away from feature bottom distance DcChange,
Then the bias curve in step (3) regenerates.
(5) multilayer processing coordinates measurement and output electric arc increase the movement instruction of material equipment
K layers of bias curve is chosen by UG softwares and regenerates machining path；Obtain the institute on K layers of machining path
Coordinate data a little is instructed using linear motion fitting such as MOVEL between adjacent 2 points, and every layer of machining path individually exports electricity
Arc increases the movement instruction of material equipment, and the movement instruction of K+1 layers of electric arc increasing material equipment is called at movement instruction end automatically.
(6) cyclic program
By cyclic program, the automatic movement instruction for realizing the 1st electric arc increasing material equipment to n-layer exports automatically, n=H/
DL, H is part height, DLFor hierarchy slicing thickness, it is sliced total number of plies n；
If when occurring monolayer deposition height and the inconsistent lift height of setting in the operational process that electric arc increases material equipment,
Return to step (4)；Using the height of last sedimentary as starting altitude, hierarchy slicing thickness DL and slice after adjustment are re-entered
Total number of plies n is imported after electric arc increases material equipment and is started to continue to process.
Claims (5)
1. a kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method, which is characterized in that this method is for non-
Revolving body non-uniform member electric arc increasing material manufacturing, specifically comprises the following steps；
(1) model treatment
Part original three-dimensional model is imported into UG softwares, determines allowance as needed；
(2) monolayer slices
It determines electric arc increasing material manufacturing deposition direction, establishes the section plane vertical with deposition direction, section plane is away from feature bottom
Distance is Dc；
(3) individual layer machining path generates
The parts profile line chosen in section plane is biased, offset or dish Doff；Bias curve is chosen by UG softwares to give birth to
Into machining path；
(4) multilayer wall
Multilayer wall is carried out based on UG softwares, makes section plane away from feature bottom distance DcBy hierarchy slicing thickness DLIt is automatic to increase,
K layers of section plane are away from feature bottom distance Dc=K × DL；When section plane is away from feature bottom distance DcChange, then step (3)
In bias curve regenerate；
(5) multilayer processing coordinates measurement and output electric arc increase the movement instruction of material equipment
K layers of bias curve is chosen by UG softwares and regenerates machining path；Obtain all the points on K layers of machining path
Coordinate data, using linear motion fitting between adjacent 2 points, K+1 layer of electric arc increasing material is called at movement instruction end automatically
The movement instruction of equipment；
(6) cyclic program
By cyclic program, the automatic movement instruction for realizing the 1st electric arc increasing material equipment to n-layer exports automatically, n=H/DL, H is
Part height, DLFor hierarchy slicing thickness, it is sliced total number of plies n.
2. a kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method according to claim 1, special
Sign is, in step (6), if when occurring monolayer deposition height and the layering thickness of setting in the operational process that electric arc increases material equipment
When spending inconsistent, return to step (4)；Using the height of last sedimentary as starting altitude, the hierarchy slicing after adjustment is re-entered
Thickness DLAnd the total number of plies n of slice, it imports after electric arc increases material equipment and starts to continue to process.
3. a kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method according to claim 1, special
Sign is that step (5) obtains the coordinate data of all the points on K layers of machining path, and linear motion is used between adjacent 2 points
Fitting, if MOVEL is instructed, every layer of machining path individually exports the movement instruction that electric arc increases material equipment, and movement instruction end is automatic
Call the movement instruction of K+1 layers of electric arc increasing material equipment.
4. a kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method according to claim 1, special
Sign is that step (1) allowance determining as needed, allowance is unilateral 3-5mm.
5. a kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method according to claim 1, special
Sign is, part original three-dimensional model is imported UG softwares in step (1), allowance is determined as needed, using biasing surface
Method model is thickeied.
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| CN201711276583.0A CN108176912A (en) | 2017-12-06 | 2017-12-06 | A kind of non-revolved body non-uniform member electric arc increasing material manufacturing paths planning method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454230A (en) * | 2018-10-30 | 2019-03-12 | 首都航天机械有限公司 | A kind of pressure vessel hemisphere increasing material manufacturing paths planning method |
| CN111390344A (en) * | 2020-03-23 | 2020-07-10 | 北京航星机器制造有限公司 | Method for planning electric arc additive manufacturing path without lap joint in layer |
| CN112149198A (en) * | 2020-09-14 | 2020-12-29 | 贵州翰凯斯智能技术有限公司 | Arc fuse additive manufacturing path generation method |
| WO2021054894A1 (en) * | 2019-09-17 | 2021-03-25 | Singapore University Of Technology And Design | Apparatus for automated additive manufacturing of a three dimensional object and a method thereof |
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| CN112149198A (en) * | 2020-09-14 | 2020-12-29 | 贵州翰凯斯智能技术有限公司 | Arc fuse additive manufacturing path generation method |
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Application publication date: 20180619 |