CN106945752A - A kind of method and automobile for installing automobile front face part - Google Patents
A kind of method and automobile for installing automobile front face part Download PDFInfo
- Publication number
- CN106945752A CN106945752A CN201710184188.3A CN201710184188A CN106945752A CN 106945752 A CN106945752 A CN 106945752A CN 201710184188 A CN201710184188 A CN 201710184188A CN 106945752 A CN106945752 A CN 106945752A
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- China
- Prior art keywords
- face
- vertically oriented
- beater
- beat
- horizontal location
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/024—Positioning of sub-units or components with respect to body shell or other sub-units or components
- B62D65/026—Positioning of sub-units or components with respect to body shell or other sub-units or components by using a jig or the like; Positioning of the jig
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/04—Joining preassembled modular units composed of sub-units performing diverse functions, e.g. engine and bonnet
Abstract
The invention discloses a kind of method and automobile for installing automobile front face part, belong to automobile technical field.This method includes：Based on default ShotGun assemblies and the vertically oriented support of preceding face in the relative altitude of vertical direction, a ShotGun assembly is respectively welded in the both sides of vehicle body main frame using soldering cramping apparatus, and respectively weld a preceding vertically oriented support of face on two columns simultaneously；Based on default hood, the relative position relation of beater or beat-up and preceding face horizontal location cover plate in the horizontal plane, use assembling jig, on two ShotGun assemblies, hood and two beater or beat-ups are installed, and simultaneously on two preceding vertically oriented supports of face, a preceding face horizontal location cover plate is respectively installed；Using assembling jig, front-end module assembly is installed on two preceding vertically oriented supports of face；Other parts of face before further installing.Using the present invention, there is the technical problem of larger deviation in the relative position that tolerance may result between each part of automobile front face that can solve to produce in production and processing.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of method and automobile for installing automobile front face part.
Background technology
More and more fierce with manufacturing growing today, the competition of automobile industry in science and technology, customer is external
The requirement of appearance quality is also being stepped up.And the matching size between automobile front face parts is particularly important to automobile overall appearance,
Matching relationship between them had both influenceed the attractive in appearance of body contour, and its performance is influenceed again.Preceding face parts mainly include hair
Motivation lid is cladded with part with beater or beat-up, headlight, front bumper and front bumper, in the base for the own dimensions for ensureing each parts
On plinth, be welded and installation procedure in, it is ensured that relative matching relationship of these parts on vehicle body, it is pre- to meet the design phase
If requirement, be the target that current automotive industry is pursued.
In the prior art, the weldering for welding ShotGun (side buttress brace) assembly is provided with general vehicle body main frame
Frame is connect, wherein, ShotGun assemblies are a kind of side buttress braces containing fender mounting bracket and hinge for engine hood mounting bracket
Assembly.In automobile installation process, ShotGun assemblies can be placed in the soldering frame by technical staff, and use soldering appliance
On clamp arm the soldering frame is fixed with the ShotGun assemblies, ShotGun assemblies are welded on the soldering frame.
Then beater or beat-up and hood are arranged on ShotGun assemblies.Respectively set on two longeron front ends of general vehicle body main frame
A mounting hole for being used to install front-end module assembly is equipped with, front-end module assembly is arranged in the mounting hole.Beater or beat-up
With the mount point for having headlight and front bumper assembly on front-end module assembly, technical staff can install in the mount point
Headlight, front bumper assembly.
During the present invention is realized, inventor has found that prior art at least has problems with：
When processing is used to weld the soldering frame of ShotGun assemblies, the position of soldering frame exists larger with default position
Tolerance.In addition, when processing the mounting hole for installing front-end module assembly on longeron front end, the position of two mounting holes with it is pre-
If position is present compared with high tolerance.
So, due to the presence of above-mentioned tolerance, may result in relative position between each part of automobile front face exist compared with
It is big to deviate.
The content of the invention
In order to solve problem of the prior art, the embodiments of the invention provide it is a kind of install automobile front face part method and
Automobile.The technical scheme is as follows：
First aspect includes there is provided a kind of method for installing automobile front face part, methods described：
Relative altitude based on default ShotGun assemblies and the vertically oriented support in the vertical direction of preceding face, uses weldering
Clamps, in same welding sequence, at the default position of vehicle body main frame both sides, respectively weld a ShotGun
Assembly, and on two columns that two longeron front ends of the vehicle body main frame are set respectively, respectively weld a preceding face
Vertically oriented support；
Based on the default hood and the beater or beat-up the ShotGun assemblies installation site, and in advance
If hood and preceding face horizontal location cover plate relative position relation in the horizontal plane, using assembling jig, in same dress
With in process, on two ShotGun assemblies, the hood and two beater or beat-ups are installed, and in two institutes
State on the vertically oriented support of preceding face, a preceding face horizontal location cover plate is respectively installed；
Using assembling jig, pacify on two preceding vertically oriented supports of face and two preceding face horizontal location cover plates
Fill front-end module assembly；
Headlight, front bumper assembly are installed on the front-end module assembly and the beater or beat-up；
Optionally, it is described relative based on default ShotGun assemblies and the vertically oriented support in the vertical direction of preceding face
Highly, using soldering cramping apparatus, in same welding sequence, the predetermined position in vehicle body main frame both sides respectively welds an institute
ShotGun assemblies are stated, and on two columns that two longeron front ends of the vehicle body main frame are set respectively, each welding one
The vertically oriented support of preceding face, including：
Vehicle body main frame is fixed on the workbench of soldering cramping apparatus, two ShotGun assemblies and two preceding faces are vertical
Locating support, is separately fixed on the different fixed mounts of the soldering cramping apparatus；
Position based on the default two ShotGun assemblies on the vehicle body main frame, respectively regulation fixes two
The position of the fixed mount of the individual ShotGun assemblies；
Relative altitude based on default ShotGun assemblies and the vertically oriented support in the vertical direction of preceding face, Yi Jisuo
The position for two columns that two longeron front ends of vehicle body main frame are set respectively is stated, to fix two preceding faces fixed vertically for regulation respectively
The position of the fixed mount of position support；
Two ShotGun assemblies are welded on the vehicle body main frame, and two preceding faces are vertically oriented
Support is respectively welded on two columns.
Optionally, it is described based on the default hood and the beater or beat-up the ShotGun assemblies installation
Position, and the relative position relation of default hood and preceding face horizontal location cover plate in the horizontal plane, use mounting clip
Tool, in same assembly process, on two ShotGun assemblies, installs the hood and two beater or beat-ups,
And on two preceding vertically oriented supports of face, a preceding face horizontal location cover plate is respectively installed, including：
Installs fixture is fixed on vehicle body main frame, by described in the hood, two beater or beat-ups and two
Preceding face horizontal location cover plate, is separately fixed on the different fixed mounts of the installs fixture；
Position based on default hood, beater or beat-up on ShotGun assemblies, adjusts the fixed engine respectively
The position of the fixed mount of lid and two beater or beat-ups；
Relative position relation based on default hood and preceding face horizontal location cover plate in the horizontal plane, is adjusted respectively
Fix the position of the fixed mount of two preceding face horizontal location cover plates；
The hood and two beater or beat-ups are arranged on two ShotGun assemblies, and by two institutes
Preceding face horizontal location cover plate is stated to be separately mounted on two preceding vertically oriented supports of face.
Optionally, the use assembling jig, puts down in two preceding vertically oriented supports of face and two preceding water for washing the faces
The front-end module assembly is installed on positioning cover plate, including：
Based on the positioning hole set respectively on the preceding face horizontal location cover plate of the front-end module assembly and two, use
Alignment pin, is positioned to the front-end module assembly；
By bolt, by the front-end module assembly be fixed on two preceding vertically oriented supports of face and two it is described before
On face horizontal location cover plate.
Optionally, it is described that headlight, front bumper assembly, bag are installed on the front-end module assembly and the beater or beat-up
Include：
The headlight mount point of headlight mount point and the front-end module assembly left end on beater or beat-up based on left side is installed
The headlight mount point peace of headlight mount point and the front-end module assembly right-hand member on the headlight in left side, the beater or beat-up based on right side
Headlight on the right side of dress；
Based on the front bumper mount point in the front bumper mount point on the beater or beat-up and the front-end module assembly,
The front bumper is installed.
Second aspect includes there is provided a kind of automobile, the automobile：Vehicle body main frame, hood, front-end module are total
Into, two ShotGun assemblies, two beater or beat-ups, two preceding vertically oriented supports of face, two preceding face horizontal location cover plates and two
Headlight, front bumper assembly, wherein：
Described two ShotGun assemblies are arranged on the predetermined position of the vehicle body main frame；
Two longeron front ends of the vehicle body main frame are each provided with a column, each column respectively installing a preceding face
Vertically oriented support, wherein, the preceding vertically oriented support of face and the ShotGun assemblies in the vertical direction meet default
Relative altitude；
Described two beater or beat-ups are separately mounted on described two ShotGun assemblies, and the hood is arranged on described
On two ShotGun assemblies；
Described two preceding face horizontal location cover plates are separately mounted on described two vertically oriented supports of preceding face, wherein, institute
State hood, described two beater or beat-ups and described two preceding face horizontal location cover plates and meet default relative position in the horizontal plane
Put relation；
The front-end module assembly is arranged on described two preceding face horizontal location cover plates and two preceding vertically oriented supports of face
On；
Described two headlights and the front bumper assembly are arranged on described two beater or beat-ups and the front-end module assembly
On.
Optionally, the vertically oriented support of preceding face is made up of two side plates and top board being parallel to each other, described two sides
The spacing of plate is engaged with the width of the column.
Optionally, the ShotGun assemblies are the sides containing fender mounting bracket and hinge for engine hood mounting bracket
Buttress brace assembly part.
Optionally, described two preceding face horizontal location cover plates and described two vertically oriented supports of preceding face are bolted
Connection.
Optionally, the front-end module assembly and described two vertically oriented supports of preceding face, described two preceding water for washing the faces are calmed down
Position cover plate is bolted to connection.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
In the embodiment of the present invention, the welding of the ShotGun assemblies and the preceding vertically oriented support of face in welding process
Position is smaller relative to the tolerance that predeterminated position is present, set on the preceding face horizontal location cover plate be used for the front end is installed
The position of the via of module assembly is smaller relative to the tolerance that default position is present, so that the phase between each part of automobile front face
Preset requirement is closed to position relation character.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of method flow diagram for installing automobile front face part provided in an embodiment of the present invention；
Fig. 2 is a kind of ShotGun provided in an embodiment of the present invention structural representation；
Fig. 3 is a kind of Local map of vehicle body main frame provided in an embodiment of the present invention
Fig. 4 is the structural representation of a kind of preceding vertically oriented support of face and column provided in an embodiment of the present invention.
Fig. 5 (a) is a kind of structural representation of the top board of preceding vertically oriented support of face provided in an embodiment of the present invention；
Fig. 5 (b) is a kind of structural representation of preceding face horizontal location cover plate provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of front-end module assembly provided in an embodiment of the present invention.
Marginal data
1st, vehicle body main frame 2, ShotGun assemblies
3rd, the vertically oriented support 4 of preceding face, column
5th, preceding face horizontal location cover plate 6, front-end module assembly
11st, longeron 12, anti-collision beam
21st, hinge for engine hood mounting bracket 22, fender mounting bracket
31st, M8 project-welding nuts hole 32, M10 project-welding nuts hole
33rd, positioning hole 51, positioning hole
52nd, via 53, via
61st, positioning hole 62, via
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
The invention provides a kind of method for installing automobile front face part, the flow of this method, as shown in figure 1, can wrap
Include the steps：
Step 101, it is relatively high based on default ShotGun assemblies 2 and the vertically oriented in the vertical direction of support 3 of preceding face
Degree, using soldering cramping apparatus, in same welding sequence, at the default position of the both sides of vehicle body main frame 1, each welding one
ShotGun assemblies 2, and on two columns 4 that two front ends of longeron 11 of vehicle body main frame 1 are set respectively, each welding one
The preceding vertically oriented support 3 of face.
Wherein, soldering cramping apparatus is a kind of instrument for aiding in welding, for realizing two portions to welding in welding process
The relative positioning of part or multiple parts.Specifically, utilizing alignment pin, clamp arm on the fixed mount of soldering cramping apparatus etc. in welding
Part is fixed on the position that welding procedure demand is set by the synergy of component, rational control, part is carried out accurate
Positioning to realize the mutual precision welding of part and shaping, after completing welding, by the positioning on each described fixed mount
Pin and each isolation of components.
ShotGun assemblies are that a kind of side buttress brace containing fender mounting bracket and hinge for engine hood mounting bracket is total
Into as shown in Figure 2.Vehicle body main frame that is to say white body, be the basic frame for being used in automobile installing and carrying each parts
Frame.
Optionally, the specific operation process of step 101 can be as follows：Vehicle body main frame 1 is fixed on to the work of soldering cramping apparatus
Make on platform, by two ShotGun assemblies 2 and two preceding vertically oriented supports 3 of face, the difference for being separately fixed at soldering cramping apparatus is fixed
On frame.Two ShotGun are fixed in position based on default two ShotGun assemblies 2 on vehicle body main frame 1, respectively regulation
The position of the fixed mount of assembly 2.Phase based on default ShotGun assemblies 2 and the vertically oriented in the vertical direction of support 3 of preceding face
The position for two columns 4 that two longeron front ends of height, and the vehicle body main frame 1 are set respectively, as shown in figure 3,
The position of the fixed mount of two preceding vertically oriented supports 3 of face is fixed in regulation respectively.Two ShotGun assemblies 2 are welded on vehicle body
On main frame 1, and two preceding vertically oriented supports 3 of face are respectively welded on two columns 4.
Wherein, positioning hole is that a kind of be arranged on part is used for the hole that is positioned to part, typically and detent fit
Use.Positioned specifically, the alignment pin on fixed mount is inserted in the positioning hole of part in welding or installation procedure, it is complete
, it is necessary to which alignment pin is departed from from the positioning hole of part after into welding or installation.
In force, illustrate for convenience, three-dimensional system of coordinate can be set, accordingly, as shown in figure 3, by the main frame of vehicle body
The place direction of right-hand member longeron 11 of frame 1 is set to X-direction, and the place direction of anti-collision beam 12 on vehicle body main frame 1 is set into Y-axis
Direction, Z-direction is set to by the vertical direction where the column 4 of right-hand member.
During automobile, vehicle body main frame 1 can be fixed on the workbench of soldering cramping apparatus, will be welded folder
The alignment pin for being used to fix on the fixed mount of ShotGun assemblies 2 in tool is inserted in the positioning hole of ShotGun assemblies 2, and will be welded folder
The alignment pin being used in tool on the fixed mount of the vertically oriented support 3 of fixed preceding face is inserted in the positioning hole of the vertically oriented support 3 of preceding face
In.So, ShotGun assemblies 2 and the vertically oriented support 3 of preceding face are all fixed on fixed mount different in soldering cramping apparatus.Base
In default ShotGun assemblies 2 and the relative position of vehicle body main frame 1 in x-and z-direction, regulation fixes two
The position of the fixed mount of ShotGun assemblies 2.Based on default ShotGun assemblies 2 and the vertically oriented support 3 of preceding face in Z-direction
On relative altitude (can be the difference in height between positioning hole), the fixed mount of support 3 vertically oriented to preceding face carries out vertical side
To regulation, will fixed ShotGun assemblies 2 as shown in figure 4, the position of the vertically oriented support 3 of preceding face is positioned on column 4
Fixed mount moved to along Y direction at vehicle body main frame 1.Two ShotGun assemblies 2 are welded on vehicle body main frame 1, and
Two preceding vertically oriented supports 3 of face are respectively welded on two columns 4.
So, based on the default position relationship of each parts, two preceding vertically oriented branch of face are adjusted using soldering cramping apparatus
The relative position of frame 3, two ShotGun assemblies 2 and vehicle body main frame 1, using this welding manner, ShotGun assemblies 2 are with before
The vertically oriented support 3 of face is smaller relative to the tolerance that predeterminated position is present in the welding position of welding process, and soldering cramping apparatus is in weldering
The tolerance produced during dress is much smaller than the tolerance that processing process is produced in the prior art.
Step 102, based on default hood and beater or beat-up the ShotGun assemblies 2 installation site, and in advance
If 5 relative position relation in the horizontal plane of hood and preceding face horizontal location cover plate, using assembling jig, in same dress
With in process, on two ShotGun assemblies 1, hood and two beater or beat-ups are installed, and in two preceding vertically oriented branch of face
On frame 3, a preceding face horizontal location cover plate 5 is respectively installed.
Wherein, installs fixture is a kind of instrument for aiding in installing, for realizing two or more parts in installation process
Relative positioning.Specifically, being made in an installation using the collaboration of the components such as alignment pin, the clamp arm on the fixed mount of installs fixture
With part is fixed on the position that mounting process demand is set by rational control, and part is accurately positioned to realize
Part mutual accurate installation and shaping, complete after installing, the alignment pin on each described fixed mount and each part are divided
From.
Optionally, the specific operation process of step 102 can be as follows：Installs fixture is fixed on vehicle body main frame 1, will
Hood, two beater or beat-ups and two preceding face horizontal location cover plates 5, are separately fixed on the different fixed mounts of installs fixture,
Position based on default hood, beater or beat-up on ShotGun assemblies 2, adjusts stationary engine lid and two wings respectively
The position of the fixed mount of daughter board.Based on 5 relative position in the horizontal plane of default hood and preceding face horizontal location cover plate
The position of the fixed mount of two preceding face horizontal location cover plates 5 is fixed in relation, respectively regulation.By hood and two beater or beat-up peaces
Two preceding vertically oriented branch of face are separately mounted on two ShotGun assemblies 1, and by two preceding face horizontal location cover plates 5
On frame 3.
In force, during automobile, installs fixture can be fixed on vehicle body main frame 1, by installation folder
Alignment pin on tool on the fixed mount of stationary engine lid, is inserted in the positioning hole of hood, will be used in installs fixture
Alignment pin on the fixed mount of fixed beater or beat-up, is inserted in the positioning hole of beater or beat-up.Based on default hood and wing
Relative position relation of the plate on ShotGun assemblies 2, while adjusting the fixed mount of stationary engine lid and consolidating for fixed beater or beat-up
Determine the position of frame.Hood is arranged in the hinge for engine hood mounting bracket 21 on two ShotGun assemblies 2；By two
Individual beater or beat-up is arranged on the fender mounting bracket 22 on two ShotGun assemblies 2, wherein, fender mounting bracket 22 is L
Shape structure, as shown in Figure 2.
Based on default two preceding face horizontal location cover plates 5 and hood in X-direction and the relative position of Y direction
Relation, such as Fig. 5 (a) and 5 (b) are shown, the positioning that will be used in installs fixture on the fixed mount of fixed preceding face horizontal location cover plate 5
Pin, is inserted in the positioning hole 33 on the positioning hole 51 of preceding face horizontal location cover plate 5 and the vertically oriented support 3 of preceding face successively.Will be with
The corresponding bolt in M8 project-welding nuts hole 31 is passed through in the via 52 set on preceding face horizontal location cover plate 5, perpendicular installed in preceding face
In the M8 project-welding nuts hole 31 set on straight locating support 3, realize that two preceding face horizontal location cover plates 5 and two preceding faces are fixed vertically
Position support 3 is fixedly connected.
So, based on default two preceding face horizontal location cover plates 5 and hood in X-direction and the phase of Y direction
To position relationship, the position of two preceding face horizontal location cover plates 5 is adjusted using installs fixture, so that, preceding face horizontal location cover plate 5
The position of the via 53 for installing front-end module assembly of upper setting is smaller relative to the tolerance that default position is present, and installs
The tolerance that fixture is produced in installation process is much smaller than the tolerance produced during processing in the prior art.
Step 103, using installs fixture, on two preceding vertically oriented supports 3 of face and two preceding face horizontal location cover plates 5
Front-end module assembly 6 is installed.
Wherein, front-end module assembly is a kind of load bearing component that integrated installation is carried out to automotive front end part, can be advance
Integrated one or more parts, such as water tank can also not integrated any part in advance.It can be provided with front-end module assembly big
The part mount point of lamp, front bumper assembly.
Optionally, the specific operation process of step 103 can be as follows：Put down based on front-end module assembly 6 and two preceding water for washing the faces
The positioning hole set respectively on positioning cover plate 5, using alignment pin, is positioned to front-end module assembly 6；By bolt, by before
End module assembly 6 is fixed on two preceding vertically oriented supports 2 of face and two preceding face horizontal location cover plates 5.
In force, as shown in fig. 6, the positioning fixed on the fixed mount of front-end module assembly 6 will be used in installs fixture
Pin, is sequentially passed through in the positioning hole on the positioning hole 61 and preceding face horizontal location cover plate 5 on front-end module assembly 6, to front end mould
The right-hand member of block assembly 6 is positioned；Simultaneously by the positioning in installs fixture for fixing on the fixed mount of front-end module assembly 6
Pin, is sequentially passed through in the positioning hole on the positioning hole 61 and preceding face horizontal location cover plate 5 on front-end module assembly 6, to front end mould
The left end of block assembly 6 is positioned, so that, front-end module assembly 6 is fixed on preceding face horizontal location cover plate 5.Will be with M10 projection weldings
Via on the via 62 and preceding face horizontal location cover plate 5 of the corresponding screw bolt passes front-end module assembly 6 of nut bore 32
In 53, in the M10 project-welding nuts hole 32 on the vertically oriented support 3 of preceding face.
So, based on the default position relationship of each parts, two preceding face horizontal location lids are adjusted using installs fixture
During the position of plate 5, then the installation front-end module assembly 6 on preceding face horizontal location cover plate 5, this installation front-end module assembly
The tolerance of generation is smaller, and the tolerance that installs fixture is produced in installation process is produced much smaller than processing process in the prior art
Tolerance.
Step 104, headlight, front bumper assembly are installed on front-end module assembly 6 and beater or beat-up.
Wherein, headlight, the mount point of front bumper assembly are a part of on front-end module assembly 6, and a part is in the wing
On daughter board.
Optionally, the specific operation process of step 104 can be as follows：Headlight mount point on beater or beat-up based on left side and
Headlight on the left of the headlight mount point of the left end of front-end module assembly 6, installation；Headlight mount point on beater or beat-up based on right side and
Headlight on the right side of the headlight mount point of the right-hand member of front-end module assembly 6, installation；Based on the front bumper assembly mount point on beater or beat-up
With the front bumper assembly mount point on front-end module assembly, front bumper assembly is installed.
In the embodiment of the present invention, the method for above-mentioned installation automobile front face part, the ShotGun assemblies are erected with the preceding face
Straight locating support is smaller relative to the tolerance that predeterminated position is present in the welding position of welding process；The preceding face horizontal location lid
The position of the via for installing the front-end module assembly set on plate is smaller relative to the tolerance that default position is present.
So as to, on the one hand solve when processing is used to weld the soldering frame of ShotGun assemblies, the position of soldering frame with it is pre-
If position exist compared with high tolerance technical problem；On the other hand solve and processed on longeron front end for installing front-end module
During the mounting hole of assembly, there is the technical problem compared with high tolerance in position and the predeterminated position of two mounting holes.So as to solve public affairs
There is the technical problem of larger deviation in the relative position that difference may result between each part of automobile front face when more serious.So,
Improve the quality of match of automobile front face appearance part and lift the aesthetic appearance of automobile front face.In addition, automobile front face completes to install
Afterwards, it is not necessary to preceding face parts are carried out with secondary adjustment, such as technical staff adjusts hood and beater or beat-up using instrument to be made
Matching between headlight, hood and beater or beat-up meets default requirement, reduces the working strength of technical staff.
Embodiment two
Present invention also offers a kind of automobile, the installation of preceding face's part of the automobile can be using described in embodiment one
Method.
The automobile includes vehicle body main frame 1, hood, front-end module assembly 6, two ShotGun assemblies 2, two wings
Daughter board, two the preceding vertically oriented supports 3 of face, two preceding face horizontal location cover plates 5 and two headlights and front bumper assembly, its
In：
Two ShotGun assemblies 2 are arranged on the predetermined position of vehicle body main frame 1；Two longerons 11 of vehicle body main frame 1
Front end is each provided with a column 4, each column 4 respectively installing a preceding vertically oriented support 3 of face, wherein, preceding face is fixed vertically
Position support 3 and the in the vertical direction of ShotGun assemblies 2 meet default relative altitude；Two beater or beat-ups are separately mounted to two
On ShotGun assemblies 2, hood is arranged on two ShotGun assemblies 2；Two preceding face horizontal location cover plates 5 are respectively mounted
On two preceding vertically oriented supports 3 of face, wherein, hood, two beater or beat-ups and two preceding face horizontal location cover plates 5 are in water
Default relative position relation is met in plane；Front-end module assembly 6 is arranged on before two preceding face horizontal location cover plates 5 and two
On the vertically oriented support 3 of face；Two headlights and front bumper assembly are arranged on two beater or beat-ups and front-end module assembly 6.
Wherein, vehicle body main frame that is to say white body, be the basic frame for being used in automobile installing and carrying each parts
Frame.ShotGun assemblies are a kind of side buttress brace assemblies containing fender mounting bracket and hinge for engine hood mounting bracket, such as
Shown in Fig. 2.Front-end module assembly is a kind of load bearing component that integrated installation is carried out to automotive front end part, can in advance integrated one
Individual or multiple parts, such as water tank can also not integrated any part in advance.
In force, as shown in Figure 4 and 5 (a), vertically oriented support 3 can be a kind of stainless steel strut of U-shaped like, by
It can be provided with two side plates being parallel to each other and the top board composition with side plate one, the top board of the preceding vertically oriented support 3 of face
Two M8 project-welding nuts holes 31, M10 project-welding nuts hole 32, two positioning holes 33, the spacing of two side plates can be with column 4
Width be engaged, two side plates of the preceding vertically oriented support 3 of face can be welded on column 4.As shown in Fig. 5 (b), locating cover
Two positioning holes 51, two vias 52 corresponding with M8 project-welding nuts hole 31, one and M10 project-welding nuts are provided with plate 5
The corresponding via 53 in hole 32, two preceding face horizontal location cover plates 5 can be separately mounted to two preceding vertically oriented supports 3 of face
On.
During automobile, ShotGun assemblies 2 and the vertically oriented support 3 of preceding face can be welded in process same
It is welded, two ShotGun assemblies 2 are welded on the both sides of the enging cabin of vehicle body main frame 1, two preceding vertically oriented branch of face
Frame 3 can be respectively welded on two columns 4.Before being welded, based on the default position relationship of each parts, first using weldering
Clamps adjustment ShotGun assemblies 2, the relative position of the vertically oriented support 3 of preceding face and vehicle body main frame 1, so, ShotGun
Assembly 2 is smaller relative to the tolerance that predeterminated position is present in the welding position of welding process with the vertically oriented support of preceding face 3, is welded
The tolerance that fixture is produced during being welded is much smaller than the tolerance that processing process is produced in the prior art.
Wherein, soldering cramping apparatus is a kind of instrument for aiding in welding, for realizing two portions to welding in welding process
The relative positioning of part or multiple parts.Specifically, utilizing alignment pin, clamp arm on the fixed mount of soldering cramping apparatus etc. in welding
Part is fixed on the position that welding procedure demand is set by the synergy of component, rational control, part is carried out accurate
Positioning to realize the mutual precision welding of part and shaping, after completing welding, by the positioning on each described fixed mount
Pin and each isolation of components.
Positioning hole is a kind of hole for being arranged on and being used to position part on part, is typically used with detent fit.
Positioned specifically, the alignment pin on fixed mount is inserted in the positioning hole of part in welding or installation procedure, complete weldering
After connecing or installing, the alignment pin on fixed mount is extracted out from positioning hole.
During automobile, as shown in Fig. 2 the hinge for engine hood that hood is arranged on ShotGun assemblies 2 is pacified
Fill on support 21, the mount point of beater or beat-up is provided with ShotGun assemblies 2 and vehicle body main frame 1, beater or beat-up is arranged on
The fender mounting bracket 22 of ShotGun assemblies 2 and the predetermined position of vehicle body main frame 1, fender mounting bracket 22 are L-shaped
The part mount point of headlight and front bumper assembly can be provided with structure, beater or beat-up.Two preceding face horizontal location cover plates 5 can
, before the mounting, can be based on default two preceding face horizontal locations to be separately mounted on two preceding vertically oriented supports 3 of face
The relative position relation of cover plate 5 and hood in the horizontal plane, using installs fixture to two preceding face horizontal location cover plates 5
Position is adjusted, so, the position for being used to install the via 53 of front-end module assembly set on preceding face horizontal location cover plate 5
Smaller relative to the tolerance that default position is present, the tolerance that installs fixture is produced in installation process is much smaller than in the prior art
The tolerance that processing process is produced.
Wherein, installs fixture is a kind of instrument for aiding in installing, for realizing two or more parts in installation process
Relative positioning.Specifically, being made in an installation using the collaboration of the components such as alignment pin, the clamp arm on the fixed mount of installs fixture
With part is fixed on the position that mounting process demand is set by rational control, and part is accurately positioned to realize
Part mutual accurate installation and shaping, complete after installing, the alignment pin on each described fixed mount and each part are divided
From.
During automobile, front-end module assembly 6 may be mounted at before two preceding face horizontal location cover plates 5 and two
On the vertically oriented support 3 of face.As shown in fig. 6, the two ends of front-end module assembly 6 can set one and preceding face horizontal location respectively
The positioning corresponding with positioning hole 51 can be provided with the corresponding positioning hole of positioning hole on cover plate 5, front-end module assembly 6
The portion of headlight, front bumper assembly is also provided with hole 61, the via 62 corresponding with via 53, front-end module assembly 6
Divide mount point.Headlight and front bumper assembly can be installed within beater or beat-up and front-end module assembly 6.
The automobile can also include the parts such as engine, electrical equipment, two front doors, two back doors, luggage-boot lids.
During the preceding face of the automobile is installed, based on the default position of automobile front face parts, pass through soldering cramping apparatus and installation folder
The position of tool adjustment two the preceding vertically oriented supports 3 of face and two preceding face horizontal location cover plates 5.In addition, soldering cramping apparatus and installation
Fixture is in the tolerance produced using process much smaller than the tolerance that processing process is produced in the prior art, and so, ShotGun is total
It is smaller relative to the tolerance that predeterminated position is present in the welding position of welding process with the vertically oriented support of preceding face 3 into 2.Preceding water for washing the face
The position for being used to install the via of front-end module assembly set on flat positioning cover plate 5 is relative to the tolerance that default position is present
It is smaller.
Optionally, two preceding face horizontal location cover plates 5 and two preceding vertically oriented supports 3 of face are bolted to connection.
In force, consolidating for fixed preceding face horizontal location cover plate 5 is used for as shown in Fig. 5 (a) and Fig. 5 (b), in installs fixture
Determine the positioning hole 51 that the alignment pin on frame is inserted on preceding face horizontal location cover plate 5 successively to neutralize on the vertically oriented support 3 of preceding face
In positioning hole 33, face horizontal location cover plate 5 is fixed on the vertically oriented support 3 of preceding face before realizing.With the phase of M8 project-welding nuts hole 31
Corresponding bolt is through the via 52 on preceding face horizontal location cover plate 5, the M8 projection welding spiral shells on the vertically oriented support 3 of preceding face
In female hole 31, being fixedly connected for two preceding face horizontal location cover plates 5 and two preceding vertically oriented supports 3 of face is realized.
Optionally, front-end module assembly 6 and two the preceding vertically oriented supports 3 of face, two preceding face horizontal location cover plates 5 pass through
Bolt is fixedly connected.
In force, the alignment pin for being used to fix on the fixed mount of front-end module assembly 6 in installs fixture is inserted in front end mould
In positioning hole 51 on the positioning hole 61 of block assembly 6 and preceding face horizontal location cover plate 5, to realize the fixation of front-end module assembly 6.
Via 53 and front-end module before the screw bolt passes corresponding with M10 project-welding nuts hole 32 on face horizontal location cover plate 5 is total
Into the via 62 on 6, on project-welding nut hole 32, to realize consolidating for front-end module assembly 6 and the vertically oriented support of preceding face 3
Fixed connection.
Further, the portions such as engine, electrical equipment, two front doors, two back doors, luggage-boot lids are installed on vehicle body main frame 1
Part, completes vehicle and installs.
In the embodiment of the present invention, during the preceding face of the automobile is installed, the default position relationship of each parts can be based on, is made
The position of two the preceding vertically oriented supports 3 of face and two preceding face horizontal location cover plates 5 is adjusted with soldering cramping apparatus and installs fixture.This
Sample, ShotGun assemblies 2 are with the vertically oriented support 3 of preceding face in the welding position of welding process relative to the public affairs that predeterminated position is present
Difference is smaller；The position for being used to install the via of front-end module assembly set on preceding face horizontal location cover plate 5 is relative to default
The tolerance that position is present is smaller.
So as to which on the one hand the structure of preceding face's part of the automobile solves the weldering for welding ShotGun assemblies in manufacture
When connecing frame, there is the technical problem compared with high tolerance with default position in the position of soldering frame；On the other hand solve before longeron
When the mounting hole for installing front-end module assembly is processed on end, position and the predeterminated position of two mounting holes are present compared with high tolerance
Technical problem.So as to solve tolerance it is more serious when may result in relative position between each part of automobile front face exist compared with
The technical problem deviateed greatly.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent substitutions and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of method for installing automobile front face part, it is characterised in that methods described includes：
Relative altitude based on default ShotGun assemblies and the vertically oriented support in the vertical direction of preceding face, uses the folder that is welded
Tool, in same welding sequence, at the default position of vehicle body main frame both sides, respectively welds a ShotGun assembly,
And on two columns that two longeron front ends of the vehicle body main frame are set respectively, respectively one preceding face of welding is fixed vertically
Position support；
Based on the default hood and the beater or beat-up the ShotGun assemblies installation site, it is and default
The relative position relation of hood and preceding face horizontal location cover plate in the horizontal plane, using assembling jig, in same assembler
In sequence, on two ShotGun assemblies, the hood and two beater or beat-ups are installed, and before two described
On the vertically oriented support of face, a preceding face horizontal location cover plate is respectively installed；
Using assembling jig, before being installed on two preceding vertically oriented supports of face and two preceding face horizontal location cover plates
End module assembly；
Headlight, front bumper assembly are installed on the front-end module assembly and the beater or beat-up.
2. according to the method described in claim 1, it is characterised in that described vertical based on default ShotGun assemblies and preceding face
The relative altitude of locating support in the vertical direction, using soldering cramping apparatus, in same welding sequence, in vehicle body main frame both sides
Predetermined position, respectively one ShotGun assembly of welding, and sets respectively in two longeron front ends of the vehicle body main frame
On two columns put, a preceding vertically oriented support of face is respectively welded, including：
Vehicle body main frame is fixed on the workbench of soldering cramping apparatus, two ShotGun assemblies and two preceding faces are vertically oriented
Support, is separately fixed on the different fixed mounts of the soldering cramping apparatus；
Two institutes are fixed in position based on the default two ShotGun assemblies on the vehicle body main frame, respectively regulation
State the position of the fixed mount of ShotGun assemblies；
Relative altitude based on default ShotGun assemblies and the vertically oriented support in the vertical direction of preceding face, and the car
Two preceding vertically oriented branch of face are fixed in the position for two columns that two longeron front ends of body main frame are set respectively, respectively regulation
The position of the fixed mount of frame；
Two ShotGun assemblies are welded on the vehicle body main frame, and by two preceding vertically oriented supports of face
It is respectively welded on two columns.
3. according to the method described in claim 1, it is characterised in that described to be based on the default hood and wing
Plate is in the installation site of the ShotGun assemblies, and default hood and preceding face horizontal location cover plate are in the horizontal plane
Relative position relation, using assembling jig, in same assembly process, on two ShotGun assemblies, install described
Hood and two beater or beat-ups, and on two preceding vertically oriented supports of face, a preceding water for washing the face is respectively installed
Flat positioning cover plate, including：
Installs fixture is fixed on vehicle body main frame, by the hood, two beater or beat-ups and two preceding faces
Horizontal location cover plate, is separately fixed on the different fixed mounts of the installs fixture；
Position based on default hood, beater or beat-up on ShotGun assemblies, adjust respectively the fixed hood and
The position of the fixed mount of two beater or beat-ups；
Relative position relation based on default hood and preceding face horizontal location cover plate in the horizontal plane, respectively regulation is fixed
The position of the fixed mount of two preceding face horizontal location cover plates；
The hood and two beater or beat-ups are arranged on two ShotGun assemblies, and by two it is described before
Face horizontal location cover plate is separately mounted on two preceding vertically oriented supports of face.
4. it is according to the method described in claim 1, it is characterised in that the use assembling jig, vertical in two preceding faces
The front-end module assembly is installed on locating support and two preceding face horizontal location cover plates, including：
Based on the positioning hole set respectively on the preceding face horizontal location cover plate of the front-end module assembly and two, positioning is used
Pin, is positioned to the front-end module assembly；
By bolt, the front-end module assembly is fixed on two the preceding vertically oriented supports of face and two preceding water for washing the faces
On flat positioning cover plate.
5. according to the method described in claim 1, it is characterised in that described on the front-end module assembly and the beater or beat-up
Headlight, front bumper assembly are installed, including：
The headlight mount point of headlight mount point and the front-end module assembly left end on beater or beat-up based on left side installs left side
Headlight, the headlight mount point of headlight mount point and the front-end module assembly right-hand member on the beater or beat-up based on right side installs right
The headlight of side；
Based on the front bumper assembly peace in the front bumper assembly mount point on the beater or beat-up and the front-end module assembly
Decorate, the front bumper assembly is installed.
6. a kind of automobile, it is characterised in that the automobile include vehicle body main frame, hood, front-end module assembly, two
ShotGun assemblies, two beater or beat-ups, two preceding vertically oriented supports of face, two preceding face horizontal location cover plates and two headlights and
Front bumper assembly, wherein：
Described two ShotGun assemblies are arranged on the predetermined position of the vehicle body main frame；
Two longeron front ends of the vehicle body main frame are each provided with a column, each column respectively installing a preceding face vertical
Locating support, wherein, the preceding vertically oriented support of face and the ShotGun assemblies in the vertical direction meet default relative
Highly；
Described two beater or beat-ups are separately mounted on described two ShotGun assemblies, and the hood is arranged on described two
On ShotGun assemblies；
Described two preceding face horizontal location cover plates are separately mounted on described two vertically oriented supports of preceding face, wherein, the hair
Motivation lid, described two beater or beat-ups and described two preceding face horizontal location cover plates meet default relative position and closed in the horizontal plane
System；
The front-end module assembly is arranged on described two preceding face horizontal location cover plates and two preceding vertically oriented supports of face；
Described two headlights and the front bumper assembly are arranged on described two beater or beat-ups and the front-end module assembly.
7. automobile according to claim 6, it is characterised in that the preceding vertically oriented support of face is by be parallel to each other two
Side plate and top board are constituted, and the spacing of described two side plates is engaged with the width of the column.
8. automobile according to claim 6, it is characterised in that the ShotGun assemblies be containing fender mounting bracket and
The side buttress brace assembly part of hinge for engine hood mounting bracket.
9. automobile according to claim 6, it is characterised in that described two preceding face horizontal location cover plates and it is described two before
The vertically oriented support of face is bolted to connection.
10. automobile according to claim 6, it is characterised in that the front-end module assembly and described two preceding faces are vertical
Locating support, described two preceding face horizontal location cover plates are bolted to connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710184188.3A CN106945752B (en) | 2017-03-24 | 2017-03-24 | A kind of method and automobile for installing automobile front face component |
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| CN201710184188.3A CN106945752B (en) | 2017-03-24 | 2017-03-24 | A kind of method and automobile for installing automobile front face component |
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| CN106945752B CN106945752B (en) | 2019-07-09 |
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| CN108857974A (en) * | 2018-07-12 | 2018-11-23 | 福建奔驰汽车有限公司 | A kind of automobile front face bracket localization tool |
| CN110103172A (en) * | 2019-05-08 | 2019-08-09 | 一汽-大众汽车有限公司 | A kind of flexible rack for automotive front end simulation assembly |
| CN113815749A (en) * | 2021-09-15 | 2021-12-21 | 东风柳州汽车有限公司 | Method for mounting automobile head assembly |
| CN114789411A (en) * | 2021-12-30 | 2022-07-26 | 宜宾凯翼汽车有限公司 | Automobile front face positioning tool and positioning method thereof |
| CN115107908A (en) * | 2022-06-20 | 2022-09-27 | 东风汽车集团股份有限公司 | Vehicle type front face positioning method and vehicle |
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| CN114789411A (en) * | 2021-12-30 | 2022-07-26 | 宜宾凯翼汽车有限公司 | Automobile front face positioning tool and positioning method thereof |
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| CN115107908B (en) * | 2022-06-20 | 2023-04-28 | 东风汽车集团股份有限公司 | Vehicle type front face positioning method and vehicle |
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