CN106294958B - The method and apparatus for creating weld seam - Google Patents
The method and apparatus for creating weld seam Download PDFInfo
- Publication number
- CN106294958B CN106294958B CN201610625997.9A CN201610625997A CN106294958B CN 106294958 B CN106294958 B CN 106294958B CN 201610625997 A CN201610625997 A CN 201610625997A CN 106294958 B CN106294958 B CN 106294958B
- Authority
- CN
- China
- Prior art keywords
- target
- weld seam
- heat
- size
- affected zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000003466 welding Methods 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 238000011960 computer-aided design Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of method and apparatus for creating weld seam, belong to field of computer technology.Method includes: the vehicle body data according to target vehicle, generates the corresponding Car body model basic network of the target vehicle；The weld information of the target weld seam in the target vehicle is obtained, the weld information includes position while welding and link information；According to the link information, the size of the target weld seam and the size in target heat-affected zone are determined, the target heat-affected zone is heat-affected zone of the target weld seam on the base material adjacent with the target weld seam；According to the position while welding, the size of the size of the target weld seam and the target heat-affected zone, the target weld seam and the target heat-affected zone are generated in the Car body model basic network.Device includes: the first generation module, obtains module, determining module and the second generation module.The efficiency and accuracy of creation weld seam can be improved in the present invention.
Description
Technical field
The present invention relates to field of computer technology, in particular to a kind of method and apparatus for creating weld seam.
Background technique
With the development of computer technology, Computer-aided Design Technology increasingly obtains during the early development of product
To extensive use, it can not only significantly shorten product development cycle, and can largely save development cost, while can also
Help the performance for improving product, in the development process of car, need largely to analyze foundation of the data as project development, vehicle
The fatigue durability of body weld seam is an important inspection target of vehicle performance, and the vehicle body weld seam service life is unsatisfactory for requiring, to vehicle
NVH (Noise, Vibration, Harshness, noise, vibration and sound vibration roughness) performance, fatigue endurance performance can all produce
Raw great influence, so the analysis of vehicle body weld seam is essential project.Before analyzing vehicle body weld seam, need first
Create weld seam.
Currently, engineer draws in computer software manually according to the shape of weld seam in actual vehicle when creation weld seam
Weld seam, if the shape of the weld seam and actual weld seam drawn has deviation, it is also necessary to manual modification repeatedly, so as to cause creation
The low efficiency and accuracy of weld seam are poor.
Summary of the invention
In order to solve problems in the prior art, the present invention provides a kind of method and apparatus for creating weld seam.Technical solution
It is as follows:
A method of creation weld seam, which comprises
According to the vehicle body data of target vehicle, the corresponding Car body model basic network of the target vehicle is generated；
The weld information of the target weld seam in the target vehicle is obtained, the weld information includes position while welding and connection
Information；
According to the link information, the size of the target weld seam and the size in target heat-affected zone, the mesh are determined
Mark heat-affected zone is heat-affected zone of the target weld seam on the base material adjacent with the target weld seam；
According to the position while welding, the size of the size of the target weld seam and the target heat-affected zone, described
The target weld seam and the target heat-affected zone are generated in Car body model basic network.
Optionally, described according to the position while welding, the size of the target weld seam and the target heat-affected zone
Size generates the target weld seam and the target heat-affected zone in the Car body model basic network, comprising:
According to the position while welding, weld seam unit and heat affecting unit are generated in the Car body model basic network；
It is the size of the target weld seam by the size adjusting of the weld seam unit according to the size of the target weld seam,
Obtain the target weld seam；
It is the hot shadow of the target by the size adjusting of the heat affecting unit according to the size in the target heat-affected zone
The size for ringing region, obtains the target heat-affected zone.
Optionally, described according to the position while welding, the size of the target weld seam and the target heat-affected zone
Size generates the target weld seam and the target heat-affected zone in the Car body model basic network, comprising:
According to the size of the position while welding and the target weld seam, in the Car body model basic network described in generation
Target weld seam；
It is raw in the Car body model basic network according to the size of the position while welding and the target heat-affected zone
At the target heat-affected zone.
Optionally, the method also includes:
According to the size in the target heat-affected zone and position, the adjacent area in the target heat-affected zone is generated
Pertaining heat-affected zone domain；
Establish the topological relation between the target heat-affected zone and the pertaining heat-affected zone domain.
Optionally, the method also includes:
Establish the topological relation between the pertaining heat-affected zone domain and the base material.
A kind of device creating weld seam, described device include:
First generation module generates the corresponding vehicle body mould of the target vehicle for the vehicle body data according to target vehicle
Type basic network；
Module is obtained, for obtaining the weld information of the target weld seam in the target vehicle, the weld information includes
Position while welding and link information；
Determining module, for determining size and the target heat-affected zone of the target weld seam according to the link information
Size, the target heat-affected zone be heat affected area of the target weld seam on the base material adjacent with the target weld seam
Domain；
Second generation module, for the size and the target heat affecting according to the position while welding, the target weld seam
The size in region generates the target weld seam and the target heat-affected zone in the Car body model basic network.
Optionally, second generation module, comprising:
First generation unit, for generating weld seam list in the Car body model basic network according to the position while welding
Member and heat affecting unit；
The first adjustment unit, for the size according to the target weld seam, the size adjusting by the weld seam unit is institute
The size for stating target weld seam obtains the target weld seam；
Second adjustment unit, for the size according to the target heat-affected zone, by the size of the heat affecting unit
It is adjusted to the size in the target heat-affected zone, obtains the target heat-affected zone.
Optionally, second generation module, comprising:
Second generation unit, for the size according to the position while welding and the target weld seam, in the Car body model
The target weld seam is generated in basic network；
Third generation unit, for the size according to the position while welding and the target heat-affected zone, in the vehicle
The target heat-affected zone is generated in body model basic network.
Optionally, described device further include:
Third generation module, for according to the target heat-affected zone size and position, in the target heat affecting
The adjacent area in region generates pertaining heat-affected zone domain；
First establishes module, the topology for establishing between the target heat-affected zone and the pertaining heat-affected zone domain
Relationship.
Optionally, described device further include:
Second establishes module, the topological relation for establishing between the pertaining heat-affected zone domain and the base material.
In embodiments of the present invention, according to the vehicle body data of target vehicle, the corresponding Car body model base of target vehicle is generated
Plinth network；The weld information of the target weld seam in target vehicle is obtained, weld information includes position while welding and link information；According to
Link information, determines the size of target weld seam and the size in target heat-affected zone, and target heat-affected zone is that target weld seam exists
Heat-affected zone on the base material adjacent with target weld seam；According to position while welding, the size of target weld seam and target heat affected area
The size in domain generates target weld seam and target heat-affected zone in Car body model basic network.It can be according to weldering in the present invention
Information is stitched, weld seam is automatically created, so as to improve the efficiency and accuracy of creation weld seam.
Detailed description of the invention
Fig. 1 is a kind of method flow diagram for creation weld seam that the embodiment of the present invention 1 provides；
Fig. 2-1 is a kind of method flow diagram for creation weld seam that the embodiment of the present invention 2 provides；
Fig. 2-2 is target weld seam, first object heat-affected zone and the second target heat affecting that the embodiment of the present invention 2 provides
The schematic diagram in region；
Fig. 2-3 is the first pertaining heat-affected zone domain of the offer of the embodiment of the present invention 2 and showing for the second pertaining heat-affected zone domain
It is intended to；
Fig. 2-4 is the topological relation established between the first heat-affected zone and the first base material that the embodiment of the present invention 2 provides
Schematic diagram；
Fig. 2-5 is the topological relation established between the second heat-affected zone and the second base material that the embodiment of the present invention 2 provides
Schematic diagram；
Fig. 3 is a kind of apparatus structure schematic diagram for creation weld seam that the embodiment of the present invention 3 provides.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment 1
The embodiment of the invention provides a kind of methods for creating weld seam, and the executing subject of this method can be terminal.Referring to
Fig. 1, this method comprises:
Step 101: according to the vehicle body data of target vehicle, generating the corresponding Car body model basic network of target vehicle.
Step 102: obtaining the weld information of the target weld seam in target vehicle, which includes position while welding and company
Connect information.
Step 103: according to the link information, determining the size of target weld seam and the size in target heat-affected zone, target
Heat-affected zone is heat-affected zone of the target weld seam on the base material adjacent with target weld seam.
Step 104: according to the position while welding, the size of the size of target weld seam and target heat-affected zone, in vehicle body mould
Target weld seam and target heat-affected zone are generated in type basic network.
Optionally, according to position while welding, the size of the size of target weld seam and target heat-affected zone, in Car body model base
Target weld seam and target heat-affected zone are generated in plinth network, comprising:
According to position while welding, weld seam unit and heat affecting unit are generated in Car body model basic network；
According to the size of target weld seam, it is the size of target weld seam by the size adjusting of weld seam unit, obtains target weld seam；
It is the ruler in target heat-affected zone by the size adjusting of heat affecting unit according to the size in target heat-affected zone
It is very little, obtain target heat-affected zone.
Optionally, according to position while welding, the size of the size of target weld seam and target heat-affected zone, in Car body model base
Target weld seam and target heat-affected zone are generated in plinth network, comprising:
According to the size of position while welding and target weld seam, target weld seam is generated in Car body model basic network；
According to the size of position while welding and target heat-affected zone, target heat affecting is generated in Car body model basic network
Region.
Optionally, method further include:
According to the size in target heat-affected zone and position, the adjacent area in target heat-affected zone generates attached hot shadow
Ring region；
Establish the topological relation between target heat-affected zone and pertaining heat-affected zone domain.
Optionally, method further include:
Establish the topological relation between pertaining heat-affected zone domain and base material.
In embodiments of the present invention, according to the vehicle body data of target vehicle, the corresponding Car body model base of target vehicle is generated
Plinth network；The weld information of the target weld seam in target vehicle is obtained, weld information includes position while welding and link information；According to
Link information, determines the size of target weld seam and the size in target heat-affected zone, and target heat-affected zone is that target weld seam exists
Heat-affected zone on the base material adjacent with target weld seam；According to position while welding, the size of target weld seam and target heat affected area
The size in domain generates target weld seam and target heat-affected zone in Car body model basic network.It can be according to weldering in the present invention
Information is stitched, weld seam is automatically created, so as to improve the efficiency and accuracy of creation weld seam.
Embodiment 2
The embodiment of the invention provides a kind of methods for creating weld seam, and the executing subject of this method can be terminal.The party
Method can be applied in finite element analysis, after creating weld seam, can carry out fatigue and durability analysis to weld seam.Referring to fig. 2-
1, this method comprises:
Step 201: according to the vehicle body data of target vehicle, generating the corresponding Car body model basic network of target vehicle.
Vehicle body data include shape, the size for each components that geometry, vehicle dimension and the vehicle of vehicle include
With material etc..
In this step, terminal generates target vehicle pair by presetting simulation software according to the vehicle body data of target vehicle
The category of each components is arranged according to the material of each components in the Car body model basic network answered in Car body model basic network
Property.
Default simulation software can be existing any simulation software for establishing auto model, in embodiments of the present invention,
Default simulation software is not especially limited.Terminal can for PC (personal computer, personal computer) terminal or
Tablet computer etc..
Step 202: obtaining the weld information of the target weld seam in target vehicle.
Terminal is previously stored the weld information of all weld seams of target vehicle, in this step, any one weldering of selection of terminal
Seam is determined as target weld seam, and the weld information of the target weld seam is obtained from the weld information of all weld seams of terminal storage.
Weld information includes position while welding and link information, and link information includes at least the mother metal thickness adjacent with weld seam,
Link information can also include the position of base material.
Due to there are two the base materials adjacent with target weld seam, it is referred to as the first base material and the second base material, therefore, connection letter
Breath includes the first link information and the second link information, and the first link information may include position and the first thickness of the first base material
Degree, the second link information includes position and the second thickness of the second base material.
Step 203: according to the link information, determining the size of target weld seam and the size in target heat-affected zone, target
Heat-affected zone is target heat-affected zone of the target weld seam on the base material adjacent with target weld seam.
Specifically, the first thickness and the second link information for the first base material for including from the first link information include second
Minimum thickness is selected in the second thickness of base material, according to the minimum thickness, determines size and the target heat affected area of target weld seam
The size in domain.
Wherein, the size of target weld seam is identical with the size in target heat-affected zone.Thickness and ruler are previously stored in terminal
Very little corresponding relationship determines the size of target weld seam and the size in target heat-affected zone correspondingly, according to the minimum thickness
Step can be with are as follows:
According to the minimum thickness, the corresponding size of the minimum thickness is obtained from thickness and the corresponding relationship of size, by this
Acquisition is sized to the size of target weld seam and the size in target heat-affected zone.
Target heat-affected zone includes first object heat-affected zone and target weld seam of the target weld seam on the first base material
The second heat-affected zone on the second base material.Then the size in target heat-affected zone includes the ruler in first object heat-affected zone
Very little and the second target heat-affected zone size, and the size in first object heat-affected zone and the second target heat-affected zone
Size is identical.
Step 204: according to the position while welding, the size of the size of target weld seam and target heat-affected zone, in vehicle body mould
Target weld seam and target heat-affected zone are generated in type basic network.
This step can first generate weld seam unit and heat affecting unit, then according to the size of target weld seam and the hot shadow of target
The size adjusting weld seam unit and heat affecting unit for ringing region obtain target weld seam and target heat-affected zone namely following first
Kind implementation；This step can also be directly according to the position while welding, the ruler of the size of target weld seam and target heat-affected zone
It is very little, generate the corresponding target weld seam of size of target weld seam, the corresponding target heat-affected zone of target heat affected area domain sizes.
For the first implementation, this step can be realized by following steps (1) to (3), comprising:
(1): according to position while welding, weld seam unit and heat affecting unit are generated in Car body model basic network.
According to the position while welding, the weld seam unit and default heat of default weld shape are generated in Car body model basic network
Influence the heat affecting unit of shape.
Heat affecting unit includes the first heat affecting unit on the first base material and the second heat affecting on the second base material
Unit.
Then according to the position while welding, the heat affecting unit of default heat affecting shape is generated in Car body model basic network
Step can be with are as follows:
According to the position while welding, the first of default heat affecting shape is generated on the first base material in Car body model basic network
Heat affecting unit generates the second heat affecting unit of default heat affecting shape in Car body model basic network on the second base material.
Default weld shape and default heat-affected zone shape may be the same or different；For example, default weld shape
It is rectangle with default heat-affected zone shape.For another example, it presets weld shape and default heat-affected zone shape is blank.
(2): according to the size of target weld seam, being the size of target weld seam by the size adjusting of weld seam unit, obtain target
Weld seam.
It is the target weld size by the size adjusting of weld seam unit, by weldering adjusted according to the size of target weld seam
Seam unit is known as target weld seam.
(3): being target heat-affected zone by the size adjusting of heat affecting unit according to the size in target heat-affected zone
Size obtains target heat-affected zone.
It is the ruler in the target heat-affected zone by the size adjusting of heat affecting unit according to the size in target heat-affected zone
It is very little, heat-affected zone adjusted is known as target heat-affected zone.
Since target heat-affected zone includes first object heat-affected zone and the second target heat-affected zone, then this step
It can be with are as follows:
It is the hot shadow of first object by the size adjusting of the first heat affecting unit according to the size in first object heat-affected zone
The size for ringing region, obtains first object heat-affected zone；According to the size in the second target heat-affected zone, by the second heat affecting
The size adjusting of unit is the size in the second target heat-affected zone, obtains the second target heat-affected zone.
For second of implementation, this step can be realized by following steps (A) to (B), comprising:
(A): according to the size of position while welding and target weld seam, target weld seam is generated in Car body model basic network.
According to the size of position while welding and target weld seam, size is generated at the position while welding in Car body model basic network
For the target weld seam of the size of the target weld seam.
(B): according to the size of position while welding and target heat-affected zone, target heat is generated in Car body model basic network
Influence area.
According to the size of position while welding and first object heat-affected zone, in Car body model basic network on the first base material
And first object heat-affected zone is generated in the region adjacent with the position while welding；According to position while welding and the second target heat affecting
The size in region generates the second mesh in Car body model basic network on the second base material and in the region adjacent with the position while welding
Mark heat-affected zone.
For example, with reference to Fig. 2-2, in Car body model basic network, generate target weld seam, first object heat-affected zone and
Second target heat-affected zone.
It is subsequent for convenience that heat-affected zone is analyzed, target heat affected area can be extended by step 205-207
Domain.
In embodiments of the present invention, after Car body model basic network is built, as long as automatic according to weld information
Create vehicle body fatigue weld seam, modeling process is simple, be conducive to improve weld seam generate success rate, save engineer energy and
Time.
Also, in the embodiment of the present invention, if when more new model, it is only necessary to generate the corresponding vehicle body mould of updated vehicle
Type basic network creates weld seam then according to the weld information of updated vehicle, model need required for capable of quickly meeting
It wants.
Step 205: according to the size in target heat-affected zone and position, the adjacent area in target heat-affected zone is generated
Pertaining heat-affected zone domain.
The pertaining heat-affected zone domain and the target heat-affected zone are two regions adjacent on base material.The attached hot shadow
Ringing region includes the first radiation heat-affected zone and the second radiation heat-affected zone.
This step can be realized by following steps (1) to (2), comprising:
(1): according to the position of the size in first object heat-affected zone and first object heat-affected zone, in first object
The adjacent area in heat-affected zone generates the first pertaining heat-affected zone domain.
According to the position of the size in first object heat-affected zone and first object heat-affected zone, in the hot shadow of first object
The adjacent area for ringing region generates the first pertaining heat-affected zone domain having a size of first object heat affected area domain sizes.
(2): according to the position of the size in the second target heat-affected zone and the second target heat-affected zone, in the second target
The adjacent area in heat-affected zone generates the second pertaining heat-affected zone domain.
According to the position of the size in the second target heat-affected zone and the second target heat-affected zone, in the hot shadow of the second target
The adjacent area for ringing region generates the second pertaining heat-affected zone domain having a size of the second target heat affected area domain sizes.
For example, with reference to Fig. 2-3, first object heat-affected zone is extended into a circle again outward, obtains the first attached heat affecting
Second target heat-affected zone is extended a circle again outward, obtains the second pertaining heat-affected zone domain by region.
Step 206: establishing the topological relation between target heat-affected zone and pertaining heat-affected zone domain.
This step can be realized by following steps (1) and (2), comprising:
(1): establishing the topological relation between first object heat-affected zone and the first pertaining heat-affected zone domain.
First object heat-affected zone and the first pertaining heat-affected zone domain all include multiple networks, and first object heat affecting
Grid in grid and the first pertaining heat-affected zone domain in region corresponds.Then this step can be with are as follows:
According to the first grid in first object heat-affected zone, first net is determined in the first pertaining heat-affected zone domain
Corresponding second grid of lattice, connects the first grid and the second grid, and the first grid is any in first object heat-affected zone
Grid.
(2): establishing the topological relation between the second target heat-affected zone and the second pertaining heat-affected zone domain.
Second target heat-affected zone and the second pertaining heat-affected zone domain all include multiple networks, and the second target heat affecting
Grid in grid and the second pertaining heat-affected zone domain in region corresponds.Then this step can be with are as follows:
According to the third grid in the second target heat-affected zone, the third net is determined in the second pertaining heat-affected zone domain
Corresponding 4th grid of lattice, connects third grid and the 4th grid, and third grid is any in the second target heat-affected zone
Grid.
Step 207: establishing the topological relation between pertaining heat-affected zone domain and base material.
The topological relation between the first pertaining heat-affected zone domain and the first base material is established, the second pertaining heat-affected zone domain is established
And the second topological relation between base material.
For example, with reference to Fig. 2-4, the first pertaining heat-affected zone domain and the first base material are connected；Referring to fig. 2-5, connection second is attached
Belong to heat-affected zone and the second base material.
In embodiments of the present invention, according to the vehicle body data of target vehicle, the corresponding Car body model base of target vehicle is generated
Plinth network；The weld information of the target weld seam in target vehicle is obtained, weld information includes position while welding and link information；According to
Link information, determines the size of target weld seam and the size in target heat-affected zone, and target heat-affected zone is that target weld seam exists
Heat-affected zone on the base material adjacent with target weld seam；According to position while welding, the size of target weld seam and target heat affected area
The size in domain generates target weld seam and target heat-affected zone in Car body model basic network.It can be according to weldering in the present invention
Information is stitched, weld seam is automatically created, so as to improve the efficiency and accuracy of creation weld seam.
Embodiment 3
The embodiment of the invention provides a kind of devices for creating weld seam, and the device is for executing 2 institute of embodiment 1 and embodiment
The method of the creation weld seam shown, which can be terminal；
Referring to Fig. 3, which includes:
First generation module 301 generates the corresponding Car body model of target vehicle for the vehicle body data according to target vehicle
Basic network；
Module 302 is obtained, for obtaining the weld information of the target weld seam in target vehicle, weld information includes weld seam position
It sets and link information；
Determining module 303, for determining the size of target weld seam and the ruler in target heat-affected zone according to link information
Very little, target heat-affected zone is heat-affected zone of the target weld seam on the base material adjacent with target weld seam；
Second generation module 304, for the ruler according to position while welding, the size of target weld seam and target heat-affected zone
It is very little, target weld seam and target heat-affected zone are generated in Car body model basic network.
Optionally, the second generation module 304, comprising:
First generation unit, for generating weld seam unit and hot shadow in Car body model basic network according to position while welding
Ring unit；
The size adjusting of weld seam unit is target weld seam for the size according to target weld seam by the first adjustment unit
Size obtains target weld seam；
The size adjusting of heat affecting unit is mesh for the size according to target heat-affected zone by second adjustment unit
The size for marking heat-affected zone, obtains target heat-affected zone.
Optionally, the second generation module 304, comprising:
Second generation unit, it is raw in Car body model basic network for the size according to position while welding and target weld seam
At target weld seam；
Third generation unit, for the size according to position while welding and target heat-affected zone, in Car body model facilities network
Target heat-affected zone is generated in network.
Optionally, device further include:
Third generation module, for according to target heat-affected zone size and position, phase in target heat-affected zone
Neighbouring region generates pertaining heat-affected zone domain；
First establishes module, the topological relation for establishing between target heat-affected zone and pertaining heat-affected zone domain.
Optionally, device further include:
Second establishes module, the topological relation for establishing between pertaining heat-affected zone domain and base material.
In embodiments of the present invention, according to the vehicle body data of target vehicle, the corresponding Car body model base of target vehicle is generated
Plinth network；The weld information of the target weld seam in target vehicle is obtained, weld information includes position while welding and link information；According to
Link information, determines the size of target weld seam and the size in target heat-affected zone, and target heat-affected zone is that target weld seam exists
Heat-affected zone on the base material adjacent with target weld seam；According to position while welding, the size of target weld seam and target heat affected area
The size in domain generates target weld seam and target heat-affected zone in Car body model basic network.It can be according to weldering in the present invention
Information is stitched, weld seam is automatically created, so as to improve the efficiency and accuracy of creation weld seam.
It should be understood that it is provided by the above embodiment creation weld seam device when creating weld seam, only with above-mentioned each function
Can module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different functions
Module is completed, i.e., the internal structure of device is divided into different functional modules, described above all or part of to complete
Function.In addition, the device of creation weld seam provided by the above embodiment and the embodiment of the method for creation weld seam belong to same design,
Specific implementation process is detailed in embodiment of the method, and which is not described herein again.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of method for creating weld seam, which is characterized in that the described method includes:
According to the vehicle body data of target vehicle, the corresponding Car body model basic network of the target vehicle is generated；
The weld information of the target weld seam in the target vehicle is obtained, the weld information includes position while welding and connection letter
Breath, wherein the link information includes the mother metal thickness adjacent with the target weld seam；
According to the link information, the size of the target weld seam and the size in target heat-affected zone, the target heat are determined
Influence area is heat-affected zone of the target weld seam on the base material adjacent with the target weld seam, wherein the determination
The size of the target weld seam and the size in target heat-affected zone include:
Minimum thickness is selected from the mother metal thickness, according to the minimum thickness, is obtained from thickness and the corresponding relationship of size
The corresponding size of the minimum thickness is taken, the acquisition is sized to the size and target heat of the target weld seam
The size of influence area；
According to the position while welding, the size of the size of the target weld seam and the target heat-affected zone, in the vehicle body
The target weld seam and the target heat-affected zone are generated in model basic network.
2. the method according to claim 1, wherein described according to the position while welding, the target weld seam
The size of size and the target heat-affected zone generates the target weld seam and described in the Car body model basic network
Target heat-affected zone, comprising:
According to the position while welding, weld seam unit and heat affecting unit are generated in the Car body model basic network；
According to the size of the target weld seam, it is the size of the target weld seam by the size adjusting of the weld seam unit, obtains
The target weld seam；
It is the target heat affected area by the size adjusting of the heat affecting unit according to the size in the target heat-affected zone
The size in domain obtains the target heat-affected zone.
3. the method according to claim 1, wherein described according to the position while welding, the target weld seam
The size of size and the target heat-affected zone generates the target weld seam and described in the Car body model basic network
Target heat-affected zone, comprising:
According to the size of the position while welding and the target weld seam, the target is generated in the Car body model basic network
Weld seam；
According to the size of the position while welding and the target heat-affected zone, institute is generated in the Car body model basic network
State target heat-affected zone.
4. the method according to claim 1, wherein the method also includes:
According to the size in the target heat-affected zone and position, the adjacent area in the target heat-affected zone generates attached
Heat-affected zone；
Establish the topological relation between the target heat-affected zone and the pertaining heat-affected zone domain.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
Establish the topological relation between the pertaining heat-affected zone domain and the base material.
6. a kind of device for creating weld seam, which is characterized in that described device includes:
First generation module generates the corresponding Car body model base of the target vehicle for the vehicle body data according to target vehicle
Plinth network；
Module is obtained, for obtaining the weld information of the target weld seam in the target vehicle, the weld information includes weld seam
Position and link information, wherein the link information includes the lumber thickness adjacent with the target weld seam；
Determining module, for determining the size of the target weld seam and the ruler in target heat-affected zone according to the link information
Very little, the target heat-affected zone is heat-affected zone of the target weld seam on the base material adjacent with the target weld seam,
Wherein, the size of the determination target weld seam and the size in target heat-affected zone include:
Minimum thickness is selected from the lumber thickness, according to the minimum thickness, is obtained from thickness and the corresponding relationship of size
The corresponding size of the minimum thickness is taken, the acquisition is sized to the size and target heat of the target weld seam
The size of influence area；
Second generation module, for according to the position while welding, the target weld seam size and the target heat-affected zone
Size, the target weld seam and the target heat-affected zone are generated in the Car body model basic network.
7. device according to claim 6, which is characterized in that second generation module, comprising:
First generation unit, for according to the position while welding, generated in the Car body model basic network weld seam unit and
Heat affecting unit；
The size adjusting of the weld seam unit is the mesh for the size according to the target weld seam by the first adjustment unit
The size for marking weld seam, obtains the target weld seam；
Second adjustment unit, for the size according to the target heat-affected zone, by the size adjusting of the heat affecting unit
For the size in the target heat-affected zone, the target heat-affected zone is obtained.
8. device according to claim 6, which is characterized in that second generation module, comprising:
Second generation unit, for the size according to the position while welding and the target weld seam, on the Car body model basis
The target weld seam is generated in network；
Third generation unit, for the size according to the position while welding and the target heat-affected zone, in the vehicle body mould
The target heat-affected zone is generated in type basic network.
9. device according to claim 6, which is characterized in that described device further include:
Third generation module, for according to the target heat-affected zone size and position, in the target heat-affected zone
Adjacent area generate pertaining heat-affected zone domain；
First establishes module, and the topology for establishing between the target heat-affected zone and the pertaining heat-affected zone domain is closed
System.
10. device according to claim 9, which is characterized in that described device further include:
Second establishes module, the topological relation for establishing between the pertaining heat-affected zone domain and the base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625997.9A CN106294958B (en) | 2016-08-03 | 2016-08-03 | The method and apparatus for creating weld seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625997.9A CN106294958B (en) | 2016-08-03 | 2016-08-03 | The method and apparatus for creating weld seam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106294958A CN106294958A (en) | 2017-01-04 |
| CN106294958B true CN106294958B (en) | 2019-12-03 |
Family
ID=57664074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610625997.9A Active CN106294958B (en) | 2016-08-03 | 2016-08-03 | The method and apparatus for creating weld seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106294958B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324469A (en) * | 2008-08-06 | 2008-12-17 | 中国航空工业第一集团公司北京航空制造工程研究所 | Three-dimensional measurement method for laser welding temperature field |
| CN101722371A (en) * | 2009-12-10 | 2010-06-09 | 江苏大学 | Laser welding weld joint/ heat affected zone shape and crystalline grain size prediction method |
| CN103366044A (en) * | 2013-06-04 | 2013-10-23 | 广东电网公司电力科学研究院 | Method for predicting shape and size of CMT welding seam based on ANSYS |
| CN104573141A (en) * | 2013-10-10 | 2015-04-29 | 上海汽车集团股份有限公司 | Weld joint connection simulation method based on finite element analysis |
-
2016
- 2016-08-03 CN CN201610625997.9A patent/CN106294958B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324469A (en) * | 2008-08-06 | 2008-12-17 | 中国航空工业第一集团公司北京航空制造工程研究所 | Three-dimensional measurement method for laser welding temperature field |
| CN101722371A (en) * | 2009-12-10 | 2010-06-09 | 江苏大学 | Laser welding weld joint/ heat affected zone shape and crystalline grain size prediction method |
| CN103366044A (en) * | 2013-06-04 | 2013-10-23 | 广东电网公司电力科学研究院 | Method for predicting shape and size of CMT welding seam based on ANSYS |
| CN104573141A (en) * | 2013-10-10 | 2015-04-29 | 上海汽车集团股份有限公司 | Weld joint connection simulation method based on finite element analysis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106294958A (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105247426B (en) | The optimization of production process | |
| US20180243866A1 (en) | Turbine component repair with additive manufacturing | |
| CN107563072B (en) | Finite element modeling method for weld nut based on automobile fatigue simulation | |
| CN108646689B (en) | Virtual production manufacturing method and system based on welding | |
| CN104573141B (en) | Solder design analogy method based on finite element analysis | |
| CN106825563A (en) | Increasing material manufacturing model treatment system | |
| CN105069183A (en) | Weld simulation method and device | |
| WO2020176283A1 (en) | Transfer learning/dictionary generation and usage for tailored part parameter generation from coupon builds | |
| CN101321023A (en) | Method for testing mobile phone antenna performance and test device | |
| CN109062570A (en) | A kind of method and storage medium automatically generating drawing based on EPLAN software | |
| CN105912805B (en) | A kind of modeling method and device of metal plate weld seam finite element model | |
| JP2007299238A (en) | Cad system, and design/analysis method | |
| WO2022242709A1 (en) | Design method and system for near-net shape blade clamp of aero-engine | |
| CN106294958B (en) | The method and apparatus for creating weld seam | |
| US11373262B2 (en) | Systems and methods for providing part quality confidence | |
| CN105528480A (en) | Welding spot analysis method and apparatus | |
| CN111435400A (en) | Part repairing method and device and 3D printer | |
| CN107977522A (en) | A kind of CAE modeling methods of automation component connection | |
| CA2384010A1 (en) | Method and apparatus for providing a simulation of a welding process using integrated models | |
| CN113722823A (en) | Plate seam pretreatment method suitable for finite element analysis of ship structure | |
| CN204790978U (en) | Welded analogue means | |
| CN113543929A (en) | Method and apparatus for predicting and/or reducing deformation of multi-piece assembly | |
| CN110489937A (en) | A kind of clamping emulation mode, device and the equipment of welding tool setup | |
| CN104537146A (en) | Method for generating pipeline ISO map by PDMS (Product Data Management System) in DESIGN mode | |
| TWI309015B (en) | System and method for generating anti-holes of a mold component structure automatically |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |