CN106945752B - A kind of method and automobile for installing automobile front face component - Google Patents

A kind of method and automobile for installing automobile front face component Download PDF

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Publication number
CN106945752B
CN106945752B CN201710184188.3A CN201710184188A CN106945752B CN 106945752 B CN106945752 B CN 106945752B CN 201710184188 A CN201710184188 A CN 201710184188A CN 106945752 B CN106945752 B CN 106945752B
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China
Prior art keywords
face
assembly
vertically oriented
horizontal location
reinforcing beam
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CN201710184188.3A
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CN106945752A (en
Inventor
杨超
徐晖
王玉春
郑莉芳
杨杏花
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Chery Automobile Co Ltd
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Chery Automobile Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D65/00Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
    • B62D65/02Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
    • B62D65/024Positioning of sub-units or components with respect to body shell or other sub-units or components
    • B62D65/026Positioning 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D65/00Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
    • B62D65/02Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D65/00Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
    • B62D65/02Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
    • B62D65/04Joining preassembled modular units composed of sub-units performing diverse functions, e.g. engine and bonnet

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses a kind of methods and automobile for installing automobile front face component, belong to automobile technical field.This method comprises: based on preset ShotGun assembly and the vertically oriented bracket of preceding face vertical direction relative altitude, a ShotGun assembly is respectively welded in the two sides of vehicle body main frame using soldering cramping apparatus, and respectively welds the preceding vertically oriented bracket of face on two columns simultaneously;Based on preset hood, the relative positional relationship of fender and preceding face horizontal location cover board in the horizontal plane, use assembling jig, on two ShotGun assemblies, hood and two fenders are installed, and simultaneously on two preceding vertically oriented brackets of face, a preceding face horizontal location cover board is respectively installed;Using assembling jig, front-end module assembly is installed on two preceding vertically oriented brackets of face;Other components of face before further installing.Using the present invention, can solve the relative position that the tolerance generated in production and processing may result between each component of automobile front face there is technical issues that it is larger.

Description

A kind of method and automobile for installing automobile front face component
Technical field
The present invention relates to automobile technical field, in particular to a kind of method and automobile for installing automobile front face component.
Background technique
In science and technology today increasingly developed with the manufacturing, the competition of automobile industry is more and more fierce, and customer is external The requirement of appearance quality is also stepping up.And the matching size between automobile front face components is particularly important to automobile overall appearance, Matching relationship between them had not only influenced the beauty of body contour, but also influenced its service performance.Preceding face components mainly include hair Motivation lid and fender, headlight, front bumper and front bumper are cladded with part, in the base for the own dimensions for guaranteeing each components On plinth, be welded and installation procedure in, guarantee opposite matching relationship of these components 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 reinforcing beam) assembly is provided on general vehicle body main frame Connect frame, wherein ShotGun assembly is a kind of side reinforcing beam containing fender mounting bracket and hinge for engine hood mounting bracket Assembly.In automobile installation process, ShotGun assembly can be placed in the soldering frame by technical staff, and use soldering appliance On clamp arm the soldering frame and the ShotGun assembly are fixed, ShotGun assembly is welded on the soldering frame. Then fender and hood are mounted on ShotGun assembly.It is respectively set on two stringer front ends of general vehicle body main frame One is equipped with for installing the mounting hole of front-end module assembly, front-end module assembly is mounted in the mounting hole.Fender With the installation point for having headlight and front bumper assembly on front-end module assembly, technical staff can install in the installation point Headlight, front bumper assembly.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
When processing the soldering frame for welding ShotGun assembly, there are larger with preset position for the position of soldering frame Tolerance.In addition, when processing the mounting hole for installing front-end module assembly on stringer front end, the position of two mounting holes and pre- If position exists compared with high tolerance.
In this way, due to the presence of above-mentioned tolerance, may result in the relative position between each component of automobile front face exist compared with It is big to deviate.
Summary of the invention
In order to solve problems in the prior art, the embodiment of the invention provides it is a kind of install automobile front face component method and Automobile.The technical solution is as follows:
In a first aspect, providing a kind of method for installing automobile front face component, which comprises
Relative altitude based on preset ShotGun assembly and the vertically oriented bracket of preceding face in the vertical direction, uses weldering Clamps at the preset position of vehicle body main frame two sides, respectively weld a ShotGun in same welding sequence Assembly, and on respectively arranged two columns in two stringer front ends of the vehicle body main frame, respectively weld a preceding face Vertically oriented bracket;
Based on the preset hood and the fender the ShotGun assembly installation site, and it is pre- If hood and preceding face horizontal location cover board relative positional relationship in the horizontal plane, using assembling jig, in same dress With in process, on two ShotGun assemblies, the hood and two fenders are installed, and in two institutes Before stating on the vertically oriented bracket of face, a preceding face horizontal location cover board is respectively installed;
Using assembling jig, pacify on two preceding vertically oriented brackets of face and two preceding face horizontal location cover boards Fill front-end module assembly;
Headlight, front bumper assembly are installed on the front-end module assembly and the fender;
Optionally, described based on preset ShotGun assembly and the vertically oriented bracket of preceding face in the vertical direction opposite Highly, using soldering cramping apparatus, in same welding sequence, predetermined position in vehicle body main frame two sides respectively welds an institute ShotGun assembly is stated, and on respectively arranged two columns in two stringer front ends of the vehicle body main frame, each welding one The vertically oriented bracket of preceding face, comprising:
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 frames of the soldering cramping apparatus;
Position based on the preset two ShotGun assemblies on the vehicle body main frame adjusts fix two respectively The position of the fixed frame of a ShotGun assembly;
Relative altitude based on preset ShotGun assembly and the vertically oriented bracket of preceding face in the vertical direction, Yi Jisuo The position of respectively arranged two columns in two stringer front ends of vehicle body main frame is stated, it is fixed vertically to fix two preceding faces for adjusting respectively The position of the fixed frame of position bracket;
Two ShotGun assemblies are welded on the vehicle body main frame, and two preceding faces are vertically oriented Bracket is respectively welded on two columns.
Optionally, it is described based on the preset hood and the fender the ShotGun assembly installation The relative positional relationship of position and preset hood and preceding face horizontal location cover board in the horizontal plane, uses mounting clip Tool, in same assembly process, on two ShotGun assemblies, installs the hood and two fenders, And on two preceding vertically oriented brackets of face, a preceding face horizontal location cover board is respectively installed, comprising:
Installs fixture is fixed on vehicle body main frame, it will be described in the hood, two fenders and two Preceding face horizontal location cover board, is separately fixed on the different fixed frames of the installs fixture;
Position based on preset hood, fender on ShotGun assembly adjusts the fixed engine respectively The position of the fixed frame of lid and two fenders;
Relative positional relationship based on preset hood and preceding face horizontal location cover board in the horizontal plane, is adjusted respectively Fix the position of the fixed frame of two preceding face horizontal location cover boards;
The hood and two fenders are mounted on two ShotGun assemblies, and by two institutes Face horizontal location cover board is separately mounted on two preceding vertically oriented brackets of face before stating.
Optionally, described to use assembling jig, it is flat in two preceding vertically oriented brackets of face and two preceding water for washing the faces The front-end module assembly is installed on positioning cover plate, comprising:
Based on respectively arranged location hole on the preceding face horizontal location cover board of the front-end module assembly and two, use Positioning pin positions the front-end module assembly;
By bolt, by the front-end module assembly be fixed on the vertically oriented bracket of two preceding faces and two it is described before On face horizontal location cover board.
Optionally, described that headlight, front bumper assembly, packet are installed on the front-end module assembly and the fender It includes:
The headlight installation point of headlight installation point and front-end module assembly left end on fender based on left side is installed The headlight in left side, the headlight installation point peace of headlight installation point and the front-end module assembly right end on the fender based on right side Fill the headlight on right side;
Based on the front bumper installation point in the front bumper installation point and the front-end module assembly on the fender, The front bumper is installed.
Second aspect, provides a kind of automobile, and the automobile includes: that vehicle body main frame, hood, front-end module are total At, two ShotGun assemblies, two fenders, the vertically oriented bracket of two preceding faces, two preceding face horizontal location cover boards and two Headlight, front bumper assembly, in which:
Described two ShotGun assemblies are mounted on the predetermined position of the vehicle body main frame;
Two stringer front ends of the vehicle body main frame are each provided with a column, and a preceding face is respectively installed on each column Vertically oriented bracket, wherein the preceding vertically oriented bracket of face and the ShotGun assembly meet preset in the vertical direction Relative altitude;
Described two fenders are separately mounted on described two ShotGun assemblies, and the hood is mounted on described On two ShotGun assemblies;
Described two preceding face horizontal location cover boards are separately mounted on described two vertically oriented brackets of preceding face, wherein institute It states hood, described two fenders and described two preceding face horizontal location cover boards and meets preset opposite position in the horizontal plane Set relationship;
The front-end module assembly is mounted on described two preceding face horizontal location cover boards and two preceding vertically oriented brackets of face On;
Described two headlights and the front bumper assembly are mounted on described two fenders and the front-end module assembly On.
Optionally, the vertically oriented bracket of preceding face is made of two side plates and top plate being parallel to each other, described two sides The spacing of plate is matched with the width of the column.
Optionally, the ShotGun assembly is the side containing fender mounting bracket and hinge for engine hood mounting bracket Reinforcing beam assembly part.
Optionally, described two preceding face horizontal location cover boards and described two vertically oriented brackets of preceding face are bolted Connection.
Optionally, the front-end module assembly and the vertically oriented bracket of described two preceding faces, described two preceding water for washing the faces are calmed down Position cover board is bolted to connection.
Technical solution provided in an embodiment of the present invention has the benefit that
In the embodiment of the present invention, the welding of the ShotGun assembly and the preceding vertically oriented bracket of face in welding process Position is smaller relative to tolerance existing for predeterminated position, and what is be arranged on the preceding face horizontal location cover board is used to install the front end The position of the via hole of module assembly is smaller relative to tolerance existing for preset position, thus the phase between each component of automobile front face Preset requirement is closed to position relation character.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is a kind of method flow diagram for installing automobile front face component provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of ShotGun provided in an embodiment of the present invention a kind of;
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 schematic diagram of a kind of preceding face vertically oriented bracket and column provided in an embodiment of the present invention.
Fig. 5 (a) is a kind of structural schematic diagram of the top plate of preceding vertically oriented bracket of face provided in an embodiment of the present invention;
Fig. 5 (b) is a kind of structural schematic diagram of preceding face horizontal location cover board provided in an embodiment of the present invention;
Fig. 6 is a kind of structural schematic diagram of front-end module assembly provided in an embodiment of the present invention.
Marginal data
1, vehicle body main frame 2, ShotGun assembly
3, the vertically oriented bracket 4 of preceding face, column
5, preceding face horizontal location cover board 6, front-end module assembly
11, stringer 12, anti-collision beam
21, hinge for engine hood mounting bracket 22, fender mounting bracket
31, M8 project-welding nut hole 32, M10 project-welding nut hole
33, location hole 51, location hole
52, via hole 53, via hole
61, location hole 62, via hole
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention Formula is described in further detail.
Embodiment one
The present invention provides a kind of method for installing automobile front face component, the processes of this method, as shown in Figure 1, can wrap Include following step:
Step 101, based on preset ShotGun assembly 2 and the vertically oriented bracket 3 of preceding face in the vertical direction relatively high Degree, using soldering cramping apparatus, in same welding sequence, at the preset position of 1 two sides of vehicle body main frame, each welding one ShotGun assembly 2, and on respectively arranged two columns 4 in two 11 front ends of stringer of vehicle body main frame 1, each welding one The preceding vertically oriented bracket 3 of face.
Wherein, soldering cramping apparatus is a kind of tool of auxiliary welding, for realizing two portions to welding in the welding process The relative positioning of part or multiple components.Specifically, utilizing positioning pin, the clamp arm etc. on the fixed frame of soldering cramping apparatus in welding The synergistic effect of component, it is reasonable to control, component is fixed on the position of welding procedure demand setting, component is carried out accurate Positioning to realize the mutual precision welding of component and molding, after completing welding, by the positioning on each fixed frame Pin is separated with each component.
ShotGun assembly is that a kind of side reinforcing beam containing fender mounting bracket and hinge for engine hood mounting bracket is total At as shown in Figure 2.Vehicle body main frame that is to say white body, be in automobile for installing and carrying the basic frame of each components Frame.
Optionally, the specific operation process of step 101 can be such that the work that vehicle body main frame 1 is fixed on to soldering cramping apparatus Make on platform, by two ShotGun assemblies 2 and two preceding vertically oriented brackets 3 of face, the difference for being separately fixed at soldering cramping apparatus is fixed On frame.Position based on preset two ShotGun assemblies 2 on vehicle body main frame 1 adjusts fix two ShotGun respectively The position of the fixed frame of assembly 2.Phase based on preset ShotGun assembly 2 and the vertically oriented bracket 3 of preceding face in the vertical direction To the position of respectively arranged two columns 4 in two stringer front ends of height and the vehicle body main frame 1, as shown in figure 3, The position for fixing the fixed frame of two preceding vertically oriented brackets 3 of face is adjusted respectively.Two ShotGun assemblies 2 are welded on vehicle body On main frame 1, and two preceding vertically oriented brackets 3 of face are respectively welded on two columns 4.
Wherein, location hole be it is a kind of be arranged on component for the hole that is positioned to component, generally and detent fit It uses.Specifically, will be positioned in location hole that the positioning pin on fixed frame is inserted in component in welding or installation procedure, it is complete After welding or installation, need for positioning pin to be detached from from the location hole of component.
In an implementation, it illustrates for convenience, three-dimensional system of coordinate can be set, correspondingly, as shown in figure 3, by the main frame of vehicle body 11 direction of right end stringer of frame 1 is set as X-direction, and 12 direction of anti-collision beam on vehicle body main frame 1 is set as Y-axis Vertical direction where the column 4 of right end is set as Z-direction by direction.
During automobile, vehicle body main frame 1 can be fixed on the workbench of soldering cramping apparatus, will be welded folder The positioning pin on fixed frame in tool for fixing ShotGun assembly 2 is inserted in the location hole of ShotGun assembly 2, and will be welded folder The location hole of the vertically oriented bracket 3 of face before positioning pin in tool on the fixed frame of the vertically oriented bracket 3 of fixed preceding face is inserted in In.In this way, ShotGun assembly 2 and the vertically oriented bracket 3 of preceding face are all fixed on fixed frame different in soldering cramping apparatus.Base In preset ShotGun assembly 2 and the relative position of vehicle body main frame 1 in x-and z-direction, adjusting fixes two The position of the fixed frame of ShotGun assembly 2.Based on the vertically oriented bracket of preset ShotGun assembly 2 and preceding face 3 in Z-direction On relative altitude (can be the difference in height between location hole), vertical side is carried out to the fixed frame of the vertically oriented bracket of preceding face 3 To adjusting will fixed ShotGun assembly 2 as shown in figure 4, the position of the vertically oriented bracket 3 of preceding face is located on column 4 Fixed frame moved at vehicle body main frame 1 along the y axis.Two ShotGun assemblies 2 are welded on vehicle body main frame 1, and Two preceding vertically oriented brackets 3 of face are respectively welded on two columns 4.
In this way, being based on the preset positional relationship of each components, 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 assembly 2 is with before The vertically oriented bracket 3 of face is smaller relative to tolerance existing for predeterminated position in the welding position of welding process, and soldering cramping apparatus is welding The tolerance generated during dress is much smaller than the tolerance that processing process generates in the prior art.
Step 102, based on preset hood and fender the ShotGun assembly 2 installation site, and it is pre- If hood and preceding face horizontal location cover board 5 relative positional relationship in the horizontal plane, using assembling jig, in same dress With in process, on two ShotGun assemblies 1, hood and two fenders are installed, and in two preceding vertically oriented branch of face On frame 3, a preceding face horizontal location cover board 5 is respectively installed.
Wherein, installs fixture is a kind of tool of auxiliary installation, for realizing two or more components during the installation process Relative positioning.Specifically, the collaboration of the components such as positioning pin, the clamp arm on the fixed frame of installs fixture is utilized to make in an installation With, it is reasonable to control, component is fixed on the position of mounting process demand setting, component is accurately positioned to realize Component mutual accurate installation and molding, after completing installation, by the positioning pin and each component point on each fixed frame From.
Optionally, the specific operation process of step 102, which can be such that, is fixed on installs fixture on vehicle body main frame 1, will Hood, two fenders and two preceding face horizontal location cover boards 5, are separately fixed on the different fixed frames of installs fixture, Position based on preset hood, fender on ShotGun assembly 2 adjusts stationary engine lid and two wings respectively The position of the fixed frame of daughter board.Relative position based on preset hood and preceding face horizontal location cover board 5 in the horizontal plane Relationship adjusts the position for fixing the fixed frame of two preceding face horizontal location cover boards 5 respectively.By hood and two fender peaces Two preceding vertically oriented branch of face are separately mounted on two ShotGun assemblies 1, and by two preceding face horizontal location cover boards 5 On frame 3.
In an implementation, during automobile, installs fixture can be fixed on vehicle body main frame 1, by installation folder Positioning pin on tool on the fixed frame of stationary engine lid, is inserted in the location hole of hood, will use in installs fixture Positioning pin on the fixed frame of fixed fender, is inserted in the location hole of fender.Based on preset hood and wing Relative positional relationship of the plate on ShotGun assembly 2, while adjusting the fixed frame of stationary engine lid and consolidating for fixed fender Determine the position of frame.Hood is mounted in the hinge for engine hood mounting bracket 21 on two ShotGun assemblies 2;By two A fender is mounted 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 preset two preceding face horizontal location cover boards 5 and hood in the relative position of X-direction and Y direction Relationship, as shown in Fig. 5 (a) and 5 (b), by the positioning on the fixed frame for being used for fixed preceding face horizontal location cover board 5 in installs fixture Pin is successively inserted in the location hole 33 on the location hole 51 and the vertically oriented bracket 3 of preceding face of preceding face horizontal location cover board 5.It will be with The corresponding bolt in M8 project-welding nut hole 31 passes through in the via hole 52 being arranged on preceding face horizontal location cover board 5, and face is perpendicular before being mounted on In the M8 project-welding nut hole 31 being arranged on straight locating support 3, realize that two preceding face horizontal location cover boards 5 and two preceding faces are fixed vertically Position bracket 3 is fixedly connected.
In this way, based on preset two preceding face horizontal location cover boards 5 and hood X-direction and Y direction phase To positional relationship, the position of two preceding face horizontal location cover boards 5 is adjusted using installs fixture, thus, preceding face horizontal location cover board 5 The position of the via hole 53 for installing front-end module assembly of upper setting is smaller relative to tolerance existing for preset position, installation The tolerance that fixture generates during the installation process is much smaller than the tolerance generated during processing in the prior art.
Step 103, using installs fixture, on two preceding vertically oriented brackets 3 of face and two preceding face horizontal location cover boards 5 Front-end module assembly 6 is installed.
Wherein, front-end module assembly is the load bearing component that a kind of pair of automotive front end component carries out integrated installation, can be preparatory Integrated one or more component, such as water tank can also not integrate any part in advance.It can be set on front-end module assembly big The part installation point of lamp, front bumper assembly.
Optionally, the specific operation process of step 103 can be such that flat based on front-end module assembly 6 and two preceding water for washing the faces Respectively arranged location hole on positioning cover plate 5 positions front-end module assembly 6 using positioning pin;By bolt, will before End module assembly 6 is fixed on two preceding vertically oriented brackets 2 of face and two preceding face horizontal location cover boards 5.
In an implementation, as shown in fig. 6, by the positioning on the fixed frame for being used to fix front-end module assembly 6 in installs fixture Pin sequentially passes through in the location hole on the location hole 61 and preceding face horizontal location cover board 5 on front-end module assembly 6, to front end mould The right end of block assembly 6 is positioned;Simultaneously by the positioning on the fixed frame for being used to fix front-end module assembly 6 in installs fixture Pin sequentially passes through in the location hole on the location hole 61 and preceding face horizontal location cover board 5 on front-end module assembly 6, to front end mould The left end of block assembly 6 is positioned, thus, before front-end module assembly 6 is fixed on face horizontal location cover board 5.It will be with M10 projection welding Via hole on the via hole 62 and preceding face horizontal location cover board 5 of the corresponding screw bolt passes front-end module assembly 6 of nut bore 32 In 53, in the M10 project-welding nut hole 32 before being mounted on the vertically oriented bracket 3 of face.
In this way, being based on the preset positional relationship of each components, two preceding face horizontal location lids are adjusted using installs fixture The position of plate 5, then front-end module assembly 6 is installed on preceding face horizontal location cover board 5, during this installation front-end module assembly The tolerance of generation is smaller, and the tolerance that installs fixture generates during the installation process is generated 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 fender.
Wherein, headlight, front bumper assembly installation point be a part on front-end module assembly 6, a part in the wing On daughter board.
Optionally, the specific operation process of step 104 can be such that headlight installation point on the fender based on left side and The headlight installation point of 6 left end of front-end module assembly installs the headlight in left side;Headlight installation point on fender based on right side and The headlight installation point of 6 right end of front-end module assembly installs the headlight on right side;Based on the front bumper assembly installation point on fender With the front bumper assembly installation 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 component, the ShotGun assembly and the preceding face are perpendicular Straight locating support is smaller relative to tolerance existing for predeterminated position in the welding position of welding process;The preceding face horizontal location lid The position for the via hole for installing the front-end module assembly being arranged on plate is smaller relative to tolerance existing for preset position.
To, on the one hand solve when process the soldering frame for welding ShotGun assembly, the position of soldering frame in advance If position there is technical issues that compared with;On the other hand it solves and processes on stringer front end for installing front-end module When the mounting hole of assembly, the positions of two mounting holes and predeterminated position there is technical issues that compared with.To solve public affairs Difference may result between each component of automobile front face relative position when more serious there is technical issues that larger.In this way, It improves the quality of match of automobile front face appearance part and promotes the aesthetic appearance of automobile front face.In addition, automobile front face completes installation Later, it does not need to carry out secondary adjustment to preceding face components, make as technical staff adjusts hood and fender using tool Matching between headlight, hood and fender meets preset requirement, reduces the working strength of technical staff.
Embodiment two
The present invention also provides a kind of automobile, the installation of preceding face's part of the automobile be can be using described in embodiment one Method.
The automobile includes vehicle body main frame 1, hood, the wing of ShotGun assembly 2, two of front-end module assembly 6, two Daughter board, two preceding vertically oriented 3, two, bracket preceding face horizontal location cover boards 5 of face and two headlights and front bumper assembly, In:
Two ShotGun assemblies 2 are mounted on the predetermined position of vehicle body main frame 1;Two stringers 11 of vehicle body main frame 1 Front end is each provided with a column 4, and the preceding vertically oriented bracket 3 of face is respectively installed on each column 4, wherein preceding face is fixed vertically Position bracket 3 and ShotGun assembly 2 meet preset relative altitude in the vertical direction;Two fenders are separately mounted to two On ShotGun assembly 2, hood is mounted on two ShotGun assemblies 2;Two preceding face horizontal location cover boards 5 are installed respectively On two preceding vertically oriented brackets 3 of face, wherein hood, two fenders and two preceding face horizontal location cover boards 5 are in water Meet preset relative positional relationship in plane;Before front-end module assembly 6 is mounted on two preceding face horizontal location cover boards 5 and two On the vertically oriented bracket 3 of face;Two headlights and front bumper assembly are mounted on two fenders and front-end module assembly 6.
Wherein, vehicle body main frame that is to say white body, be in automobile for installing and carrying the basic frame of each components Frame.ShotGun assembly is a kind of side reinforcing beam assembly containing fender mounting bracket and hinge for engine hood mounting bracket, such as Shown in Fig. 2.Front-end module assembly is the load bearing component that a kind of pair of automotive front end component carries out integrated installation, can integrate one in advance A or multiple components, such as water tank can also not integrate any part in advance.
In an implementation, as shown in Figure 4 and 5 (a), vertically oriented bracket 3 can be a kind of stainless steel strut of U-shaped like, by It two side plates being parallel to each other and forms with the top plate of side plate one, can be set on the top plate of the preceding vertically oriented bracket 3 of face Two 31, one, M8 project-welding nut holes, 32, two, M10 project-welding nut hole location hole 33, the spacing of two side plates can be with column 4 Width match, two side plates of the preceding vertically oriented bracket 3 of face can be welded on column 4.As shown in Fig. 5 (b), locating cover There are two location hole 51, two via holes corresponding with M8 project-welding nut hole 31 52, one and M10 project-welding nuts for setting on plate 5 The corresponding via hole 53 in hole 32, two preceding face horizontal location cover boards 5 can be separately mounted to two preceding vertically oriented brackets 3 of face On.
During automobile, ShotGun assembly 2 and the vertically oriented bracket 3 of preceding face can be welded in process same It is welded, two ShotGun assemblies 2 are welded on the two 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, it is based on the preset positional relationship of each components, first using weldering Clamps adjust the relative position of ShotGun assembly 2, preceding face vertically oriented bracket 3 and vehicle body main frame 1, in this way, ShotGun Assembly 2 is smaller relative to tolerance existing for predeterminated position in the welding position of welding process with the vertically oriented bracket 3 of preceding face, is welded The tolerance that fixture generates during being welded is much smaller than the tolerance that processing process generates in the prior art.
Wherein, soldering cramping apparatus is a kind of tool of auxiliary welding, for realizing two portions to welding in the welding process The relative positioning of part or multiple components.Specifically, utilizing positioning pin, the clamp arm etc. on the fixed frame of soldering cramping apparatus in welding The synergistic effect of component, it is reasonable to control, component is fixed on the position of welding procedure demand setting, component is carried out accurate Positioning to realize the mutual precision welding of component and molding, after completing welding, by the positioning on each fixed frame Pin is separated with each component.
Location hole is a kind of hole being arranged on component for being positioned to component, is generally used with detent fit. Specifically, will position in location hole that the positioning pin on fixed frame is inserted in component in welding or installation procedure, weldering is completed After connecing or installing, the positioning pin on fixed frame is extracted out from location hole.
During automobile, as shown in Fig. 2, hood is mounted on the hinge for engine hood peace of ShotGun assembly 2 It fills on bracket 21, the installation point of fender is provided on ShotGun assembly 2 and vehicle body main frame 1, fender is mounted on The fender mounting bracket 22 of ShotGun assembly 2 and the predetermined position of vehicle body main frame 1, fender mounting bracket 22 are L shape The part installation point of headlight and front bumper assembly can be set on fender for structure.Two preceding face horizontal location cover boards 5 can To be separately mounted on two preceding vertically oriented brackets 3 of face, before the mounting, preset two preceding face horizontal locations can be based on The relative positional relationship of cover board 5 and hood in the horizontal plane, using installs fixture to two preceding face horizontal location cover boards 5 Position is adjusted, in this way, the position for the via hole 53 for installing front-end module assembly being arranged on preceding face horizontal location cover board 5 Smaller relative to tolerance existing for preset position, the tolerance that installs fixture generates during the installation process is much smaller than in the prior art The tolerance that processing process generates.
Wherein, installs fixture is a kind of tool of auxiliary installation, for realizing two or more components during the installation process Relative positioning.Specifically, the collaboration of the components such as positioning pin, the clamp arm on the fixed frame of installs fixture is utilized to make in an installation With, it is reasonable to control, component is fixed on the position of mounting process demand setting, component is accurately positioned to realize Component mutual accurate installation and molding, after completing installation, by the positioning pin and each component point on each fixed frame From.
During automobile, before front-end module assembly 6 may be mounted at two preceding face horizontal location cover boards 5 and two On the vertically oriented bracket 3 of face.As shown in fig. 6, one and preceding face horizontal location can be respectively set in the both ends of front-end module assembly 6 Positioning corresponding with location hole 51 has can be set on front-end module assembly 6 in location hole corresponding location hole on cover board 5 Hole 61, via hole 62 corresponding with via hole 53 are also provided with the portion of headlight, front bumper assembly on front-end module assembly 6 Divide installation point.Headlight and front bumper assembly can be installed on fender and front-end module assembly 6.
The automobile can also include the parts such as engine, electric appliance, two front doors, two back doors, luggage-boot lids.
In the preceding face installation of the automobile, it is based on the preset position of automobile front face components, passes through soldering cramping apparatus and installation folder The position of tool adjustment two preceding face vertically oriented brackets 3 and two preceding face horizontal location cover boards 5.In addition, soldering cramping apparatus and installation Fixture is much smaller than the tolerance that processing process generates in the prior art in the tolerance that use process generates, in this way, ShotGun is total It is smaller relative to tolerance existing for predeterminated position in the welding position of welding process with the vertically oriented bracket 3 of preceding face at 2.Preceding water for washing the face The position for the via hole for installing front-end module assembly being arranged on flat positioning cover plate 5 is relative to tolerance existing for preset position It is smaller.
Optionally, two preceding face horizontal location cover boards 5 and two preceding vertically oriented brackets 3 of face are bolted to connection.
In an implementation, as shown in Fig. 5 (a) and Fig. 5 (b), consolidating for fixed preceding face horizontal location cover board 5 in installs fixture Determine before the location hole 51 before the positioning pin on frame is successively inserted on face horizontal location cover board 5 neutralizes on the vertically oriented bracket 3 of face In location hole 33, before face horizontal location cover board 5 is fixed on before realizing on the vertically oriented bracket 3 of face.With 31 phase of M8 project-welding nut hole Corresponding bolt passes through the via hole 52 on preceding face horizontal location cover board 5, the M8 projection welding spiral shell before being mounted on the vertically oriented bracket 3 of face In female hole 31, being fixedly connected for two preceding face horizontal location cover boards 5 and two preceding vertically oriented brackets 3 of face is realized.
Optionally, front-end module assembly 6 and two preceding vertically oriented 3, two, bracket preceding face horizontal location cover boards 5 of face pass through Bolt is fixedly connected.
In an implementation, the positioning pin on the fixed frame in installs fixture for fixing front-end module assembly 6 is inserted in front end mould In location hole 51 on the location hole 61 of block assembly 6 and preceding face horizontal location cover board 5, to realize the fixation of front-end module assembly 6. Via hole 53 and front-end module before screw bolt passes corresponding with M10 project-welding nut hole 32 on face horizontal location cover board 5 is total It at the via hole 62 on 6, is mounted on project-welding nut hole 32, to realize consolidating for front-end module assembly 6 and the vertically oriented bracket 3 of preceding face Fixed connection.
Further, the portions such as engine, electric appliance, two front doors, two back doors, luggage-boot lids are installed on vehicle body main frame 1 Part completes vehicle installation.
In the embodiment of the present invention, in the preceding face installation of the automobile, it can be based on the preset positional relationship of each components, made The position of two preceding face vertically oriented brackets 3 and two preceding face horizontal location cover boards 5 is adjusted with soldering cramping apparatus and installs fixture.This Sample, ShotGun assembly 2 and the vertically oriented bracket 3 of preceding face are in the welding position of welding process relative to public affairs existing for predeterminated position Difference is smaller;The position for the via hole for installing front-end module assembly being arranged on preceding face horizontal location cover board 5 is relative to preset Tolerance existing for position is smaller.
To on the one hand the structure of preceding face's part of the automobile solves and manufacturing the weldering for welding ShotGun assembly When connecing frame, the position of soldering frame and preset position there is technical issues that compared with;On the other hand it solves before stringer When processing the mounting hole for installing front-end module assembly on end, the position of two mounting holes and predeterminated position exist compared with high tolerance The technical issues of.To solve tolerance it is more serious when may result in relative position between each component of automobile front face exist compared with Big the technical issues of deviateing.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of method for installing automobile front face component, which is characterized in that the described method includes:
Relative altitude based on preset side reinforcing beam assembly and the vertically oriented bracket of preceding face in the vertical direction, using being welded Fixture at the preset position of vehicle body main frame two sides, respectively welds a side reinforcing beam in same welding sequence Assembly, and on respectively arranged two columns in two stringer front ends of the vehicle body main frame, respectively weld a preceding face Vertically oriented bracket;
Installation site and preset engine based on preset hood and fender in the side reinforcing beam assembly Lid and the relative positional relationship of preceding face horizontal location cover board in the horizontal plane, using assembling jig, in same assembly process, On two side reinforcing beam assemblies, the hood and two fenders are installed, and perpendicular in two preceding faces On straight locating support, a preceding face horizontal location cover board is respectively installed;
Using assembling jig, before being installed on two preceding vertically oriented brackets of face and two preceding face horizontal location cover boards End module assembly;
Headlight, front bumper assembly are installed on the front-end module assembly and the fender.
2. the method according to claim 1, wherein described perpendicular based on preset side reinforcing beam assembly and preceding face The straight relative altitude of locating support in the vertical direction, using soldering cramping apparatus, in same welding sequence, in vehicle body main frame two The predetermined position of side respectively welds a side reinforcing beam assembly, and in two stringer front ends of the vehicle body main frame On respectively arranged two columns, a preceding vertically oriented bracket of face is respectively welded, comprising:
Vehicle body main frame is fixed on the workbench of soldering cramping apparatus, two side reinforcing beam assemblies and two preceding faces are vertical Locating support is separately fixed on the different fixed frames of the soldering cramping apparatus;
Position based on the preset two side reinforcing beam assemblies on the vehicle body main frame adjusts fix two respectively The position of the fixed frame of the side reinforcing beam assembly;
Based on preset side reinforcing beam assembly and the vertically oriented bracket of preceding face relative altitude in the vertical direction and described The position of respectively arranged two columns in two stringer front ends of vehicle body main frame, it is vertically oriented to fix two preceding faces for adjusting respectively The position of the fixed frame of bracket;
Two side reinforcing beam assemblies are welded on the vehicle body main frame, and by two preceding vertically oriented branch of face Frame is respectively welded on two columns.
3. the method according to claim 1, wherein described be based on the preset hood and wing Plate is in the installation site of the side reinforcing beam assembly and preset hood and preceding face horizontal location cover board in horizontal plane Interior relative positional relationship, using assembling jig, in same assembly process, on two side reinforcing beam assemblies, peace The hood and two fenders are filled, and on two preceding vertically oriented brackets of face, described in each installation one Preceding face horizontal location cover board, comprising:
Installs fixture is fixed on vehicle body main frame, by the hood, two fenders and two preceding faces Horizontal location cover board is separately fixed on the different fixed frames of the installs fixture;
Position based on preset hood, fender on the reinforcing beam assembly of side adjusts the fixed engine respectively The position of the fixed frame of lid and two fenders;
Relative positional relationship based on preset hood and preceding face horizontal location cover board in the horizontal plane adjusts fix respectively The position of the fixed frame of two preceding face horizontal location cover boards;
The hood and two fenders are mounted on two side reinforcing beam assemblies, and will be described in two Preceding face horizontal location cover board is separately mounted on two preceding vertically oriented brackets of face.
4. the method according to claim 1, wherein it is described use assembling jig, it is vertical in two preceding faces The front-end module assembly is installed on locating support and two preceding face horizontal location cover boards, comprising:
Based on respectively arranged location hole on the preceding face horizontal location cover board of the front-end module assembly and two, positioning is used Pin, positions the front-end module assembly;
By bolt, the front-end module assembly is fixed on two preceding vertically oriented brackets of face and two preceding water for washing the faces On flat positioning cover plate.
5. the method according to claim 1, wherein described on the front-end module assembly and the fender Headlight, front bumper assembly are installed, comprising:
The headlight installation point of headlight installation point and front-end module assembly left end on fender based on left side installs left side Headlight, the headlight installation point of headlight installation point and the front-end module assembly right end on the fender based on right side is installed right The headlight of side;
Based on the front bumper assembly peace in the front bumper assembly installation point and the front-end module assembly on the fender It decorates, the front bumper assembly is installed.
6. a kind of automobile, which is characterized in that the automobile includes vehicle body main frame, hood, front-end module assembly, two sides Side reinforcing beam assembly, two fenders, the vertically oriented bracket of two preceding faces, two preceding face horizontal location cover boards and two headlights and Front bumper assembly, in which:
Described two side reinforcing beam assemblies are mounted on the predetermined position of the vehicle body main frame;
Two stringer front ends of the vehicle body main frame are each provided with a column, and it is vertical that a preceding face is respectively installed on each column Locating support, wherein the preceding vertically oriented bracket of face and the side reinforcing beam assembly meet preset in the vertical direction Relative altitude;
Described two fenders are separately mounted on described two side reinforcing beam assemblies, and the hood is mounted on described two On a side reinforcing beam assembly;
Described two preceding face horizontal location cover boards are separately mounted on described two vertically oriented brackets of preceding face, wherein the hair Motivation lid, described two fenders and described two preceding face horizontal location cover boards meet preset relative position in the horizontal plane and close System;
The front-end module assembly is mounted on described two preceding face horizontal location cover boards and two preceding vertically oriented brackets of face;
Described two headlights and the front bumper assembly are mounted on described two fenders and the front-end module assembly;
It is described two side reinforcing beam assemblies, the vertically oriented bracket of described two preceding faces, the hood, described two described Fender, described two preceding face horizontal location cover boards, the front-end module assembly, described two headlights and the front bumper are total At installation method are as follows:
Relative altitude based on the preset side reinforcing beam assembly and the vertically oriented bracket of preceding face in the vertical direction, Using soldering cramping apparatus, in same welding sequence, at the preset position of vehicle body main frame two sides, an institute is respectively welded Side reinforcing beam assembly is stated, and on respectively arranged two columns in two stringer front ends of the vehicle body main frame, it is each to weld One preceding vertically oriented bracket of face;
Based on the preset hood and the fender the side reinforcing beam assembly installation site, and it is default The hood and the preceding face horizontal location cover board relative positional relationship in the horizontal plane, using assembling jig, In same assembly process, on two side reinforcing beam assemblies, the hood and two fenders are installed, and On two preceding vertically oriented brackets of face, a preceding face horizontal location cover board is respectively installed;
Using assembling jig, institute is installed on two preceding vertically oriented brackets of face and two preceding face horizontal location cover boards State front-end module assembly;
The headlight and the front bumper assembly are installed on the front-end module assembly and the fender.
7. automobile according to claim 6, which is characterized in that the preceding vertically oriented bracket of face is by be parallel to each other two Side plate and top plate are constituted, and the spacing of described two side plates is matched with the width of the column.
8. automobile according to claim 6, which is characterized in that the side reinforcing beam assembly is containing fender mounting bracket With the side reinforcing beam assembly part of hinge for engine hood mounting bracket.
9. automobile according to claim 6, which is characterized in that described two preceding face horizontal location cover boards and it is described two before The vertically oriented bracket of face is bolted to connection.
10. automobile according to claim 6, which is characterized in that the front-end module assembly and described two preceding faces are vertical Locating support, described two preceding face horizontal location cover boards are bolted to connection.
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CN108857974B (en) * 2018-07-12 2023-09-22 福建奔驰汽车有限公司 Positioning jig for front face support of automobile
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
CN113815749B (en) * 2021-09-15 2023-01-24 东风柳州汽车有限公司 Method for mounting automobile head assembly
CN114789411B (en) * 2021-12-30 2023-09-08 宜宾凯翼汽车有限公司 Automobile front face positioning tool and positioning method thereof
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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