CN107256671A - Vehicle external model skeleton and its manufacture method - Google Patents
Vehicle external model skeleton and its manufacture method Download PDFInfo
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- CN107256671A CN107256671A CN201710595055.5A CN201710595055A CN107256671A CN 107256671 A CN107256671 A CN 107256671A CN 201710595055 A CN201710595055 A CN 201710595055A CN 107256671 A CN107256671 A CN 107256671A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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Abstract
Present invention is disclosed a kind of vehicle external model skeleton, including：Main framing and point skeleton, datum mark.Skeleton is divided to be arranged on main framing.Datum point distribution is on main framing, and datum mark is disassembled for installing exterior trim.Wherein the size of main framing is determined according to the fairing data of the different automobile types based on same platform.Present invention further teaches a kind of manufacture method of vehicle external model skeleton, the vehicle external model skeleton for manufacturing the different automobile types based on same platform, this method includes：The fairing data of the different automobile types based on same platform are obtained, the fairing data of different automobile types are superimposed；Based on the fairing data after superposition, in units of each vehicle same area is disassembled, the size of vehicle external model skeleton is determined；In units of each vehicle same area is disassembled, the datum mark on vehicle external model skeleton is determined, datum mark is disassembled for installing exterior trim.
Description
Technical field
The present invention relates to automobile manufacturing field, more specifically to vehicle external model skeleton and its manufacture method.
Background technology
During automotive development, when modeling light draws to an end along data mining, it is necessary to manufacture mock-up to examine
Apparent condition of the fairing data under true environment, fillet particularly between part and part, seam road, drop these detail datas
Inspection.The fairing data examined by this node will be supplied to batch mould to mold as freezing data.For such data
Testing model, has the accuracy of manufacture high, and the manufacturing cycle is short, good rigidity, the requirement of dimensionally stable.Visualize data detection vehicle external mold
Type is while vehicle fairing data are examined, with in-car decorations for gray area, to examine around door and window and front and rear door and window outside exterior trim data
The model of sight.It requires that dress above section interior trim is visible through vehicle window on door, therefore named for visualization data detection vehicle external model.
Visualize data detection vehicle external model number of parts many, it is necessary to manufacture skeleton as the benchmark and carrier of component assembly.Data
Examine vehicle external model vehicle precision to control fillet between ± 0.4mm, part, seam road, drop required precision will
Control is in ± 0.05mm, in whole mould manufacturing process, to remain the stabilization of precision, and from a final fairing number
Complete there was only short several time-of-weeks according to model manufacturing is issued to, pretend has higher precision, system for the skeleton manufacture of early-stage preparations
Make cycle, rigidity and dimensional stability requirements.
The content of the invention
According to one embodiment of the invention, a kind of vehicle external model skeleton is proposed, including：Main framing and point skeleton, benchmark
Point.Skeleton is divided to be arranged on main framing.Datum point distribution is on main framing, and datum mark is disassembled for installing exterior trim.Wherein main bone
The size of frame is determined according to the fairing data of the different automobile types based on same platform.
In one embodiment, vehicle external model skeleton is used to manufacture the different automobile types based on same platform.
In one embodiment, the fairing data of the different automobile types based on same platform are superimposed, based on the light after superposition
Along data, in units of each vehicle same area is disassembled, the size of vehicle external model skeleton is determined.
In one embodiment, based on the fairing data after superposition, the fairing data on the inside of selection are identical with each vehicle
Position is disassembled as unit, according to the fairing data respectively disassembled to main framing minimum safe distance, determines the size of main framing.
In one embodiment, datum mark includes fixed datum, positioning datum point and linear bearing guide pin bushing mount point.
In one embodiment, the portion overlapped each other in the fairing data profile that the same area of different automobile types is disassembled is determined
Point, the part overlapped each other forms line segment aggregate, and datum mark includes fixed datum, positioning datum point and linear bearing guide pin bushing
Mount point is distributed in line segment aggregate.
In one embodiment, skeleton is divided to include case cover point skeleton.
In one embodiment, fairing data are the fairing data of vehicle outline.
According to one embodiment of the invention, a kind of manufacture method of vehicle external model skeleton is proposed, phase is based on for manufacturing
With the vehicle external model skeleton of the different automobile types of platform, this method includes：
The fairing data of the different automobile types based on same platform are obtained, the fairing data of different automobile types are superimposed；
Based on the fairing data after superposition, in units of each vehicle same area is disassembled, vehicle external model skeleton is determined
Size；
In units of each vehicle same area is disassembled, the datum mark on vehicle external model skeleton is determined, datum mark is used for
Exterior trim is installed to disassemble.
In one embodiment, vehicle external model skeleton includes main framing and point skeleton.
In one embodiment, based on the fairing data after superposition, the fairing data on the inside of selection are identical with each vehicle
Position is disassembled as unit, according to the fairing data respectively disassembled to main framing minimum safe distance, determines the size of main framing.
In one embodiment, skeleton is divided to include case cover point skeleton.
In one embodiment, fairing data are the fairing data of vehicle outline.
In one embodiment, datum point distribution is on main framing, datum mark include fixed datum, positioning datum point and
Linear bearing guide pin bushing mount point.
In one embodiment, the portion overlapped each other in the fairing data profile that the same area of different automobile types is disassembled is determined
Point, the part overlapped each other forms line segment aggregate, and datum mark includes fixed datum, positioning datum point and linear bearing guide pin bushing
Mount point is distributed in line segment aggregate.
The vehicle external model skeleton of the present invention has versatility, can be before visualization vehicle external model project initiation in advance
Planning manufacture, and can be recycled for the visualization vehicle data detection model of same rank vehicle, meeting rigidity, size
Manufacturing cost is greatly reduced while stability and required precision, the project cycle is shortened.
Brief description of the drawings
The above and other feature of the present invention, property and advantage will pass through description with reference to the accompanying drawings and examples
And become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1, which is disclosed, determines main framing X, Y-direction size in the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.
Fig. 2, which is disclosed, determines main framing Z directions size in the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.
The installation that Fig. 3 discloses case cover point skeleton in the vehicle external model skeleton according to one embodiment of the invention is shown
It is intended to.
Fig. 4 discloses the distribution of the datum mark of front bumper on the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.
The distribution that Fig. 5 discloses the datum mark of beater or beat-up on the vehicle external model skeleton according to one embodiment of the invention is shown
It is intended to.
Fig. 6 discloses the distribution of the datum mark of hood on the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.
Fig. 7 discloses the distribution of the datum mark of gusset and door on the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.
Fig. 8 discloses the distribution of the datum mark of rear bumper on the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.
Fig. 9 discloses main framing machining benchmark in the vehicle external model skeleton according to one embodiment of the invention, in installation
Adorn operating space and axis mechanism mounting surface schematic diagram.
Figure 10 discloses in the vehicle external model skeleton according to one embodiment of the invention vehicle measuring basis on main framing
Scheme of installation.
Figure 11 is disclosed in the vehicle external model skeleton according to one embodiment of the invention and is assembled hood on main framing
Lifting body schematic diagram during part.
Embodiment
The present invention proposes a kind of vehicle external model skeleton, including：Main framing and point skeleton, datum mark.Skeleton is divided to be arranged on
On main framing.Datum point distribution is on main framing, and datum mark is disassembled for installing exterior trim.The wherein size of main framing is according to being based on
The fairing data of the different automobile types of same platform and determine.Skeleton is divided to include case cover point skeleton.Fairing data are outside vehicle
The fairing data of profile.
The vehicle external model skeleton is used to manufacture the different automobile types based on same platform.
The fairing data of different automobile types based on same platform are superimposed, based on the fairing data after superposition, with each car
Type same area is disassembled as unit, determines the size of vehicle external model skeleton.In one embodiment, based on the fairing after superposition
Fairing data on the inside of data, selection, in units of each vehicle same area is disassembled, according to the fairing data respectively disassembled to master
Skeleton minimum safe distance, determines the size of main framing.
Datum mark includes fixed datum, positioning datum point and linear bearing guide pin bushing mount point.In one embodiment, really
Determine the part overlapped each other in the fairing data profile that the same areas of different automobile types is disassembled, the part overlapped each other forms line
Duan Jihe, datum mark is distributed in line segment aggregate including fixed datum, positioning datum point and linear bearing guide pin bushing mount point.
The present invention also proposes a kind of manufacture method of vehicle external model skeleton, for manufacturing the different cars based on same platform
The vehicle external model skeleton of type, this method includes：
The fairing data of the different automobile types based on same platform are obtained, the fairing data of different automobile types are superimposed；
Based on the fairing data after superposition, in units of each vehicle same area is disassembled, vehicle external model skeleton is determined
Size；
In units of each vehicle same area is disassembled, the datum mark on vehicle external model skeleton is determined, datum mark is used for
Exterior trim is installed to disassemble.
Vehicle external model skeleton includes main framing and point skeleton.Skeleton is divided to include case cover point skeleton.
Based on the fairing data after superposition, the fairing data on the inside of selection, in units of each vehicle same area is disassembled,
According to the fairing data respectively disassembled to main framing minimum safe distance, the size of main framing is determined.
Fairing data are the fairing data of vehicle outline.
Datum point distribution is on main framing, and datum mark includes fixed datum, positioning datum point and linear bearing guide pin bushing peace
Decorate.
The part overlapped each other in the fairing data profile that the same area of different automobile types is disassembled is determined, what this overlapped each other
Part forms line segment aggregate, and it is online that datum mark includes fixed datum, positioning datum point and the distribution of linear bearing guide pin bushing mount point
In Duan Jihe.
Fig. 1, which is disclosed, determines main framing X, Y-direction size in the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.Each reference in Fig. 1 is as follows.1：The vehicle fairing data profile of vehicle A based on same platform, 2：Base
Vehicle fairing data profile in the different automobile types B of same platform, 3：The main framing cross-sectional profiles of vehicle external model, 4：This is put down
The wheel distance between axles of bogie type, 5：Front bumper fairing data are to main framing minimum safe distance, 6：Wing fairing data are arrived
Main framing minimum safe distance, 7：Gusset and door fairing data are to main framing minimum safe distance, 8：Rear fender fairing data
To main framing minimum safe distance, 9：Rear bumper fairing data are to main framing minimum safe distance.As shown in figure 1, for car
For type A and vehicle B, although be different vehicles, but because be to be based on identical platform, therefore vehicle A and vehicle B have
Identical wheel distance between axles, in Fig. 1, reference 4 represent wheel distance between axles.Reference 1 represents the vehicle A based on same platform
Vehicle fairing data profile, reference 2 represents the vehicle fairing data profile of the different automobile types B based on same platform.No
Fairing data with vehicle are superimposed.For different vehicle A and vehicle B, the fairing data of outline are different, therefore
The fairing data of different automobile types in figure represented by 1 and 2 are not completely overlapped, for the nonoverlapping part of fairing data, choosing
Take the fairing data of inner side.On the basis of superimposed fairing data, in units of each vehicle same area is disassembled, come true
Determine the size of vehicle external model skeleton.In the embodiment shown in fig. 1, for determining that main framing is in X in vehicle external model skeleton
With the size in Y-direction.In the embodiment shown in fig. 1, in the x, y direction, same area disassemble including：Front bumper,
Wing, gusset and door, rear fender, rear bumper.As shown in figure 1, in front bumper region, by fairing data 1 and light
Front bumper fairing data are subtracted to main framing minimum safe distance 5 along the fairing data for being located at inner side in data 2, are led
The position of the front bumper datum clamp face of skeleton.In one embodiment, front bumper fairing data are pacified to main framing minimum
Full distance 5 is 400mm.In wing region, the fairing data in fairing data 1 and fairing data 2 positioned at inner side are subtracted
Wing fairing data obtain the position of the wing datum clamp face of main framing to main framing minimum safe distance 6.
In one embodiment, wing fairing data to main framing minimum safe distance 6 are 400mm.In gusset and door region, by light
Gusset and door fairing data are subtracted to main framing minimum safe distance along the fairing data for being located at inner side in data 1 and fairing data 2
From 7, the gusset of main framing and the position of door datum clamp face are obtained.In one embodiment, gusset and door fairing data are to master
Skeleton minimum safe distance 7 is 250mm.In rear fender region, the light of inner side will be located in fairing data 1 and fairing data 2
Rear fender fairing data are subtracted to main framing minimum safe distance 8 along data, obtain the rear fender reference for installation of main framing
The position in face.In one embodiment, rear fender fairing data to main framing minimum safe distance 8 be 300mm.Protected rear
Fairing data in fairing data 1 and fairing data 2 positioned at inner side are subtracted rear bumper fairing data to main bone by dangerous thick stick region
Frame minimum safe distance 9, obtains the position of the rear bumper datum clamp face of main framing.In one embodiment, rear bumper
Fairing data to main framing minimum safe distance 9 be 400mm.The front bumper of main framing, wing, gusset and door, after
After beater or beat-up, the datum clamp face of rear bumper are all determined, the size of main framing in the x, y direction is determined that, in Fig. 1
Shown in solid outline.
Fig. 2, which is disclosed, determines main framing Z directions size in the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.Each reference in Fig. 2 is as follows.1：The vehicle fairing data profile of vehicle A based on same platform, 2：Base
Vehicle fairing data profile in the different automobile types B of same platform, 3：The main framing cross-sectional profiles of vehicle external model, 10：Hair
Motivation lid fairing data are to main framing minimum safe distance, 11：Visualize interior trim space minimum safe distance：12：Case cover
Divide skeleton installing space.In fig. 2, reference 1 equally represents the vehicle fairing data wheel of the vehicle A based on same platform
Exterior feature, reference 2 equally represents the vehicle fairing data profile of the different automobile types B based on same platform.The fairing of different automobile types
Data are superimposed.In the embodiment shown in Figure 2, on Z directions, same area disassemble including：Hood, visualization
Interior trim space, case cover.As shown in Fig. 2 in hood region, inner side will be located in fairing data 1 and fairing data 2
Fairing data subtract hood fairing data to main framing minimum safe distance 10, and the hood for obtaining main framing installs base
The position in quasi- face.In one embodiment, hood fairing data to main framing minimum safe distance 10 be 150mm.Can
Depending on changing interior trim area of space, the fairing data being located in fairing data 1 and fairing data 2 on the inside of roof are subtracted into visualization interior trim
Space minimum safe distance 11, obtains the position of the interior trim bottom shrouding datum clamp face of main framing.Visualize interior trim space
Constant temperature benchmark is interior trim bottom shrouding datum clamp face.In one embodiment, visualization interior trim space minimum safe distance is
550mm.In case cover region, the fairing data in fairing data 1 and fairing data 2 positioned at inner side are subtracted into case cover point
Skeleton installing space 12, obtains the case cover point skeleton datum clamp face position of main framing.The installation of case cover point skeleton
Space 12 is the size of case cover point skeleton.Fig. 3 discloses the vehicle external model skeleton according to one embodiment of the invention
The scheme of installation of middle case cover point skeleton.Case cover point skeleton 13 is shown in Fig. 3.In one embodiment, standby
The size of case lid point skeleton 13, i.e. case cover point skeleton installing space 12 are X-direction 300mm, Z-direction 300mm.
The size of vehicle external model skeleton is being determined, mainly after the size of main framing, on vehicle external model skeleton
Determination datum mark, datum mark is used to install exterior trim and disassemble.In one embodiment, datum point distribution is on main framing, benchmark
Point includes fixed datum, positioning datum point and linear bearing guide pin bushing mount point.
Fig. 4 discloses the distribution of the datum mark of front bumper on the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.Each reference in Fig. 4 is as follows.14：The front bumper fairing data profile of vehicle A based on same platform,
15：The front bumper fairing data profile of vehicle B based on same platform, 16：Front bumper disassembles fixed reference on main framing
Point, 17：Front bumper disassembles positioning datum point, 18 on main framing：Front bumper disassembles the installation of linear bearing guide pin bushing on main framing
Point.The preceding insurance of the front bumper fairing data profile 14 of vehicle A based on same platform and the vehicle B based on same platform
Thick stick fairing data profile 15 is superimposed.The part overlapped each other in the front bumper fairing data profile for determining different automobile types, should
The part overlapped each other forms line segment aggregate.Front bumper is disassembled fixed datum 16 and is distributed in this line segment aggregate on main framing
It is interior, and the machining benchmark disassembled according to front bumper is in the distribution of 100mm multiples.Front bumper disassembles positioning datum on main framing
Point 17 is also distributed about in this line segment aggregate, and the machining benchmark disassembled according to front bumper is distributed in 100mm multiples.In diagram
Embodiment in, front bumper disassemble need be distributed two positioning datum points 17.Front bumper disassembles linear bearing on main framing
Guide pin bushing mount point 18 is also distributed about in this line segment aggregate.In the illustrated embodiment, front bumper, which is disassembled, needs distribution two to lead
Cover mount point 18.
The distribution that Fig. 5 discloses the datum mark of beater or beat-up on the vehicle external model skeleton according to one embodiment of the invention is shown
It is intended to.Each reference in Fig. 5 is as follows.19：The wing fairing data profile of vehicle A based on same platform,
20：The wing fairing data profile of vehicle B based on same platform, 21：Wing disassembles fixed reference on main framing
Point, 22：Wing disassembles positioning datum point, 23 on main framing：Wing disassembles the installation of linear bearing guide pin bushing on main framing
Point.The wing fairing data profile 19 of vehicle A based on same platform and the vehicle B based on same platform front wing
Plate fairing data profile 20 is superimposed.The part overlapped each other in the wing fairing data profile for determining different automobile types, should
The part overlapped each other forms line segment aggregate.Wing is disassembled fixed datum 21 and is distributed in this line segment aggregate on main framing
It is interior, and the machining benchmark disassembled according to wing is in the distribution of 100mm multiples.Wing disassembles positioning datum on main framing
The distribution of point 22 is in this line segment aggregate, and the machining benchmark disassembled according to wing is distributed in 100mm multiples.In diagram
In embodiment, wing, which is disassembled, to be needed to be distributed two positioning datum points 22.Wing is disassembled linear bearing and led on main framing
Set mount point 23 is distributed in this line segment aggregate.In the illustrated embodiment, wing, which is disassembled, needs two guide pin bushing peaces of distribution
Decorate 23.
Fig. 6 discloses the distribution of the datum mark of hood on the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.Each reference in Fig. 6 is as follows.24：The hood fairing data profile of vehicle A based on same platform,
25：The hood fairing data profile of vehicle B based on same platform, 26：Hood disassembles fixed reference on main framing
Point, 27：Hood disassembles positioning datum point, 28 on main framing：Hood disassembles the installation of linear bearing guide pin bushing on main framing
Point.The engine of the hood fairing data profile 24 of vehicle A based on same platform and the vehicle B based on same platform
Lid fairing data profile 25 is superimposed.The part overlapped each other in the hood fairing data profile for determining different automobile types, should
The part overlapped each other forms line segment aggregate.Hood is disassembled fixed datum 26 and is distributed in this line segment aggregate on main framing
It is interior, and the machining benchmark disassembled according to hood is in the distribution of 100mm multiples.Hood disassembles positioning datum on main framing
The distribution of point 27 is in this line segment aggregate, and the machining benchmark disassembled according to hood is distributed in 100mm multiples.In a reality
Apply in example, hood, which is disassembled, to be needed to be distributed two positioning datum points 27.Hood disassembles linear bearing guide pin bushing on main framing
Mount point 28 is distributed in this line segment aggregate.In one embodiment, hood, which is disassembled, needs to be distributed two guide pin bushing mount points
28。
Fig. 7 discloses the distribution of the datum mark of gusset and door on the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.Each reference in Fig. 7 is as follows.29：The gusset fairing data profile of vehicle A based on same platform, 30：Base
Gusset fairing data profile in the vehicle B of same platform, 31：Gusset and the small assembly fixed datum of door, 32 on main framing：It is main
Gusset and the small assembly positioning datum point of door, 33 on skeleton：Gusset disassembles linear bearing guide pin bushing mount point, 34 on main framing：Main bone
Linear bearing guide pin bushing mount point, 35 are disassembled in front door on frame：Linear bearing guide pin bushing mount point is disassembled at back door on main framing.Based on identical
The vehicle A of platform gusset fairing data profile 29 and the vehicle B based on same platform gusset fairing data profile 30 are stacked
Plus.The part overlapped each other in the gusset fairing data profile for determining different automobile types, the part overlapped each other forms line-segment sets
Close.Gusset is disassembled fixed datum 31 and is distributed in this line segment aggregate on main framing, and the machining benchmark disassembled according to gusset
It is distributed in 100mm multiples.Gusset is disassembled positioning datum point 32 and is distributed in this line segment aggregate on main framing, and is torn open according to gusset
The machining benchmark of part is distributed in 100mm multiples.In one embodiment, gusset, which is disassembled, needs to be distributed four positioning datum points
32.Gusset is disassembled linear bearing guide pin bushing mount point 33 and is distributed in this line segment aggregate on main framing, in being example at one, side
Enclosing to disassemble needs to be distributed two guide pin bushing mount points 33.Front/rear door, which is disassembled, to be fixed on gusset and disassembles, and its guiding mechanism is distributed in master
On skeleton.In being example at one, front door is disassembled linear bearing guide pin bushing mount point 34 and is distributed in this line segment aggregate on main framing,
Front door, which is disassembled, to be needed to be distributed two guide pin bushing mount points 34.In one embodiment, linear bearing guide pin bushing is disassembled at back door on main framing
Mount point 35 is distributed in this line segment aggregate, and back door, which is disassembled, to be needed to be distributed two guide pin bushing mount points 35.
Fig. 8 discloses the distribution of the datum mark of rear bumper on the vehicle external model skeleton according to one embodiment of the invention
Schematic diagram.Each reference in Fig. 8 is as follows.36：The rear bumper fairing data profile of vehicle A based on same platform,
37：The rear bumper fairing data profile of vehicle B based on same platform, 38：Rear bumper disassembles positioning datum on main framing
Point, 39：Rear bumper disassembles positioning datum point, 40 on main framing：Rear bumper disassembles the installation of linear bearing guide pin bushing on main framing
Point.The rear insurance of the rear bumper fairing data profile 36 of vehicle A based on same platform and the vehicle B based on same platform
Thick stick fairing data profile 37 is superimposed.The part overlapped each other in the wing fairing data profile for determining different automobile types, should
The part overlapped each other forms line segment aggregate.Rear bumper is disassembled fixed datum 38 and is distributed in this line segment aggregate on main framing
It is interior, and the machining benchmark disassembled according to rear bumper is in the distribution of 100mm multiples.Rear bumper disassembles positioning datum on main framing
The distribution of point 39 is in this line segment aggregate, and the machining benchmark disassembled according to rear bumper is distributed in 100mm multiples.In a reality
Apply in example, rear bumper, which is disassembled, to be needed to be distributed two positioning datum points 39.Rear bumper disassembles linear bearing guide pin bushing on main framing
Mount point 40 is distributed in this line segment aggregate.In one embodiment, rear bumper, which is disassembled, needs to be distributed two guide pin bushing mount points
40。
Fig. 9 discloses main framing machining benchmark in the vehicle external model skeleton according to one embodiment of the invention, in installation
Adorn operating space and axis mechanism mounting surface schematic diagram.Each reference in Fig. 9 is as follows.41：Main framing machining positioning base
Accurate and fixing hole, 42：Interior trim operating space, 43 are installed：Three-phase adjustment axis mechanism mounting platform on main framing.As shown in figure 9, main
Frame machine locating and machining benchmark and fixing hole 41 are distributed in the bottom of three-phase adjustment axis mechanism mounting platform 43, each axle on main framing
Mechanism mounting platform base plane is consistent in vehicle body coordinate Z-direction, and a dowel hole is distributed with and four pressing plates are consolidated
Determine hole.In one embodiment, installation interior trim operating space 42 is distributed with the middle part of main framing, operating personnel can be empty by this operation
Between enter model viewable portion carry out interior trim disassemble installation matching.
Figure 10 discloses in the vehicle external model skeleton according to one embodiment of the invention vehicle measuring basis on main framing
Scheme of installation.Each reference in Figure 10 is as follows.44：Whole vehicle model measuring basis, 45 at front windshield：At front bumper
Whole vehicle model measuring basis, 46：Whole vehicle model measuring basis, 47 at air regulator afterwards：Whole vehicle model measuring basis at rear bumper.Such as
Shown in Figure 10, to set up model measurement benchmark of riding, in one embodiment, main framing needs whole vehicle model at distribution front windshield
The mounting plane of whole vehicle model measuring basis 45, vehicle at air regulator after distribution at the mounting plane of measuring basis 44, distribution front bumper
The mounting plane of whole vehicle model measuring basis 47 at the mounting plane of model measurement benchmark 46, distribution rear bumper.Whole vehicle model is measured
After benchmark will be met in exterior trim component assembly to main framing, from the main RPS benchmark extraction of main framing measurement not by exterior trim part
The effective measuring basis covered.
Figure 11 is disclosed in the vehicle external model skeleton according to one embodiment of the invention and is assembled hood on main framing
Lifting body schematic diagram during part.Reference in Figure 11 is as follows.48：Assemble jack used in hood part
Structure.As shown in figure 11, in one embodiment, main framing disassembles lower section in hood and is provided with assembling hood part institute
With lifting body 48.It is disassembling of finally installing that the hood of whole vehicle model, which is disassembled, and matching is disassembled at surrounding seam road
In the case of, installed for ease of this part, this example main framing is provided with lifting body thereunder.
In vehicle external model skeleton of the present invention, the determination of model skeleton appearance and size be by induction by same level not
With vehicle superposition, in units of fairing data same area is disassembled, part minimum safe is subtracted from part most inside light along data
Distance can obtain the main framing appearance and size of minimum common divisor.And disassembled for same rank different automobile types case cover data
Place's size difference is larger, and the space for installing case cover point skeleton can be reserved on main framing.Case cover point skeleton can root
Manufactured in addition according to different automobile types case cover size.
Fixed datum, positioning datum point and linear bearing guide pin bushing mount point are distributed with model skeleton.With fairing number
Disassembled according to same area as unit, the datum mark being distributed on skeleton is similarly distributed in same levels different automobile types by induction
In the public domain that fairing data same area is disassembled, fixing point and positioning space are distributed to agree with according to part processing platform
The machining benchmark of part.
Model skeleton has planned the operating space for installing interior trim, and assembly crewman can be empty by this operation from whole vehicle model bottom
Between enter model inside install interior trim.Model skeleton is disassembled in front and rear windows part, front and rear guarantor's part disassembles lower zone distribution
There is whole vehicle model measuring basis mounting plane.Model skeleton disassembles lower section in hood fairing data and lifting body use is distributed with
Disassembled in disassembling and assembling engine lid.Model skeleton is furnished with three-phase regulation axis mechanism fixed pan and fixing hole in wheel shaft punishment.Model
The fixing hole of clamping when machining benchmark and processing are distributed with axis mechanism mounting platform bottom for skeleton.
Reinforcement is distributed with model skeleton and improves skeleton integral rigidity, the distribution of reinforcement avoid open fixed datum with
Just exterior trim is fixed with assembly crewman to disassemble.On skeleton non-functional region can hollow out make loss of weight processing.
The vehicle external model skeleton of the present invention is overall skeleton, and utilizes numerical control five-axle lathe overall processing, by its benchmark
The accuracy of manufacture of face and positioning hole is controlled within ± 0.05mm.The skeleton has versatility, can be in visualization vehicle external mold
The preplanning of type project initiation premise is manufactured, and it is repeatedly sharp to be directed to the visualization vehicle data detection model of same rank vehicle
With greatly reducing manufacturing cost while rigidity, dimensional stability and required precision is met, shorten the project cycle.
Above-described embodiment, which is available to, to be familiar with person in the art to realize or using the present invention, be familiar with this area
Personnel can make various modifications or change, thus this to above-described embodiment without departing from the present invention in the case of the inventive idea
The protection domain of invention is not limited by above-described embodiment, and should meet inventive features that claims mention most
On a large scale.
Claims (15)
1. a kind of vehicle external model skeleton, it is characterised in that including：
Main framing and point skeleton, point skeleton are arranged on main framing；
Datum mark, datum point distribution is on main framing, and datum mark is disassembled for installing exterior trim；
The size of wherein described main framing is determined according to the fairing data of the different automobile types based on same platform.
2. vehicle external model skeleton as claimed in claim 1, it is characterised in that the vehicle external model skeleton is used to manufacture base
In the different automobile types of same platform.
3. vehicle external model skeleton as claimed in claim 1, it is characterised in that the fairing of the different automobile types based on same platform
Data are superimposed, based on the fairing data after superposition, in units of each vehicle same area is disassembled, determine vehicle external model bone
The size of frame.
4. vehicle external model skeleton as claimed in claim 3, it is characterised in that based on the fairing data after superposition, chooses interior
The fairing data of side, in units of each vehicle same area is disassembled, pacify according to the fairing data respectively disassembled to main framing minimum
Full distance, determines the size of main framing.
5. vehicle external model skeleton as claimed in claim 1, it is characterised in that the datum mark includes fixed datum, determined
Position datum mark and linear bearing guide pin bushing mount point.
6. the manufacture method of vehicle external model skeleton as claimed in claim 5, determine that the same areas of different automobile types is disassembled
The part overlapped each other in fairing data profile, the part overlapped each other forms line segment aggregate, and the datum mark includes fixing
Datum mark, positioning datum point and linear bearing guide pin bushing mount point are distributed in line segment aggregate.
7. vehicle external model skeleton as claimed in claim 1, it is characterised in that described point of skeleton includes case cover point bone
Frame.
8. the manufacture method of vehicle external model skeleton as claimed in claim 1, it is characterised in that the fairing data are vehicles
The fairing data of outline.
9. a kind of manufacture method of vehicle external model skeleton, it is characterised in that for manufacturing the different automobile types based on same platform
Vehicle external model skeleton, this method includes：
The fairing data of the different automobile types based on same platform are obtained, the fairing data of different automobile types are superimposed；
Based on the fairing data after superposition, in units of each vehicle same area is disassembled, the chi of vehicle external model skeleton is determined
It is very little；
In units of each vehicle same area is disassembled, the datum mark on vehicle external model skeleton is determined, the datum mark is used for
Exterior trim is installed to disassemble.
10. the manufacture method of vehicle external model skeleton as claimed in claim 9, it is characterised in that the vehicle external model bone
Frame includes main framing and point skeleton.
11. the manufacture method of vehicle external model skeleton as claimed in claim 10, it is characterised in that based on the fairing after superposition
Fairing data on the inside of data, selection, in units of each vehicle same area is disassembled, according to the fairing data respectively disassembled to master
Skeleton minimum safe distance, determines the size of main framing.
12. the manufacture method of vehicle external model skeleton as claimed in claim 10, it is characterised in that after described point of skeleton includes
Standby case lid point skeleton.
13. the manufacture method of vehicle external model skeleton as claimed in claim 10, it is characterised in that the fairing data are cars
The fairing data of type outline.
14. the manufacture method of vehicle external model skeleton as claimed in claim 10, it is characterised in that the datum point distribution exists
On main framing, the datum mark includes fixed datum, positioning datum point and linear bearing guide pin bushing mount point.
15. the manufacture method of vehicle external model skeleton as claimed in claim 14, determines that the same area of different automobile types is disassembled
Fairing data profile in the part that overlaps each other, the part overlapped each other forms line segment aggregate, and the datum mark includes solid
Determine datum mark, positioning datum point and linear bearing guide pin bushing mount point to be distributed in line segment aggregate.
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| CN109531750A (en) * | 2018-11-22 | 2019-03-29 | 青岛宙庆工业设计有限公司 | The hard model production method of car model |
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