CN115107908A - Vehicle type front face positioning method and vehicle - Google Patents
Vehicle type front face positioning method and vehicle Download PDFInfo
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- CN115107908A CN115107908A CN202210700450.6A CN202210700450A CN115107908A CN 115107908 A CN115107908 A CN 115107908A CN 202210700450 A CN202210700450 A CN 202210700450A CN 115107908 A CN115107908 A CN 115107908A
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000008569 process Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 23
- 238000003466 welding Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 241001397809 Hakea leucoptera Species 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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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
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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
- B62D65/16—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being exterior fittings, e.g. bumpers, lights, wipers, exhausts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model relates to a face location method and vehicle before motorcycle type, because by the front longitudinal assembly, the front longitudinal end plate, the water tank stand, the nut box, the size chain of the vehicle direction of height of the stable precision that can monitor is synthesized to the front anticollision roof beam assembly, rethread embracing formula frock guarantees fender and front end module at the vehicle width, the position of length direction of height, guarantee the front end module through headlight appearance frame setting element at last in the assembly process, the headlight, the stability of preceding safety device position, therefore, the method can guarantee the location of front end module location and front anticollision roof beam, and the stability of both positions, can reduce to use bulky hydraulic means to fix a position the front end module, occupation space is littleer, factor of safety is higher, thereby the chain link of size has been reduced to the accumulative deviation simultaneously.
Description
Technical Field
The application relates to the technical field of whole vehicle front face area matching, in particular to a vehicle type front face positioning method and a vehicle.
Background
At present, in the matching of the whole vehicle, a front face is the most direct perception quality of a user when purchasing a vehicle type, a front face area comprises a water tank, a headlamp, a front protector, a fender and other related environment parts, the size of each part has a respective deviation range, and a stable front face positioning scheme can shorten the matching period and obtain the stable geometrical size of the whole vehicle front face when matching the environment parts.
In some related arts, a general method for installing a front face of an automobile is: based on the preset Z-direction relative height of the side reinforcing beam assembly and the front face, welding a side reinforcing beam assembly on each of two sides of the main frame of the vehicle body by using a welding fixture, and simultaneously welding a Z-direction positioning bracket of the front face on each of two stand columns; based on the relative position relation of a preset engine cover, a preset fender and a preset front face horizontal positioning cover plate in a horizontal plane, an assembling clamp is used for installing the engine cover and the two fenders on two side edge stiffening beam assemblies, and simultaneously installing a front face Z-direction positioning cover plate on two front face Z-direction positioning supports respectively; mounting a front end module assembly on the two front face Z positioning brackets by using an assembly fixture; further mounting other parts of the front face. However, it has the following problems:
according to the method, a Z-direction reference is preset, then the engine cover and the fender are assembled by using a bracket of a horizontal plane welded on the side reinforcing beam as a reference, a positioning cover plate of a front face is installed, and the position of the front-end module is positioned by using a subsequent assembly tool, so that tolerance accumulation is easily caused, the accuracy of the X/Y/Z position of the front-end module is not favorably and accurately controlled, and the assembly efficiency is reduced; cause the reason of tolerance accumulation to lie in adopting the line earlier with the front end module down, preceding crashproof roof beam, the radiator, the condenser, the intercooler integration is the module, and this module overall mass is great, must use assist drive device to assemble to whole car on, and the cycle of this process adaptation is longer, including the stability of automobile body, assist drive device's positional stability and manual operation's stability, use the easy tolerance accumulation that forms of frock assembly many times in the assembling process simultaneously, be unfavorable for the convenience of assembly.
Disclosure of Invention
The embodiment of the application provides a vehicle type front face positioning method and a vehicle, and aims to solve the problem that tolerance accumulation caused by assembling a boosting mechanism on a whole vehicle is caused by integrating a front end module, a front anti-collision beam, a radiator, a condenser and an intercooler into modules in the prior art.
In a first aspect, a vehicle front face positioning method is provided, which includes the following steps:
taking the front longitudinal beam assembly as a reference part;
welding a front longitudinal beam end plate on the reference part along the length direction of the vehicle to form a first positioning mounting surface, and connecting a front anti-collision beam assembly on the first positioning mounting surface;
welding water tank upright columns on the inner sides of the two longitudinal beams of the reference part along the reference part to form positioning points of a front-end module;
welding a nut box on the water tank upright post, and taking the top of the nut box as a second positioning mounting surface in the height direction of the vehicle;
in the assembling and adjusting line process, assembling the fender and the front end module by using an encircling type tool based on the second positioning installation surface and the positioning points;
in the assembly line process, the headlamp mounting bracket and the front bumper are assembled by using the headlamp sample frame positioning piece based on the assembled front-end module.
In some embodiments, the nut box comprises:
the box body is provided with a through hole;
one end of the positioning piece penetrates through the through hole, and the other end of the positioning piece is positioned in the box body;
the mounting cylinder is hollow, and the top of the mounting cylinder is connected with the inner top wall of the box body and abuts against the positioning piece; the bottom of the mounting cylinder is provided with a cross-shaped sliding chute which is arranged along the length and width directions of the vehicle;
and the T-shaped nut is arranged in the mounting cylinder in a sliding manner and penetrates through the cross sliding groove to be discharged.
In some embodiments, a pin bush clamped with the positioning piece is arranged on the encircling tool;
the method for assembling the fender and the front end module by using the encircling tool comprises the following steps:
positioning the encircling tool by using the pin bush, and connecting the encircling tool with the second positioning mounting surface;
utilize the formula frock of encircleing, synchronous assembly fender and front end module, and the assembly front end module includes: and connecting the T-shaped nut with the front end module, adjusting the position of the front end module by using the positioning point, and finally connecting the front end module with the water tank upright post.
In some embodiments, assembling the fender with the encircling tool comprises the following steps:
assembling a front door by taking the front door as a reference, and assembling a fender by taking the front door as a reference and matching with the encircling tool;
assembling two first positioning pins on an encircling type tool, and matching with a front door to determine the reference of a left fender and a right fender in the length direction of a vehicle; then assembling a second positioning pin, and determining the position of the right fender in the length direction of the vehicle by using the second positioning pin and taking the two first positioning pins as a reference;
the front wall is provided with a locking block for limiting the left fender and the right fender along the length direction of the vehicle;
assembling four first contour blocks on the encircling tool; determining the distance between the fender and the front door through the four first contour blocks and the centering mechanism, wherein the distance is the distance between the fender and the front door in the width direction of the vehicle;
assembling four vertical supporting and pressing blocks on the encircling tool; the assembling position of the fender in the height direction of the vehicle is determined by the four vertical supporting and pressing blocks.
In some embodiments, the encircling tool is further provided with a plurality of groups of horizontal supporting and pressing pieces and a plurality of groups of second contour blocks corresponding to the horizontal supporting and pressing pieces.
In some embodiments, the second profile block and the first profile block each comprise a base, and the end of the base is provided with a rubber contact plate.
In some embodiments, the middle of the headlight sample holder positioning member is provided with a first positioning rod in the vehicle width direction, and two second positioning rods are arranged at two ends of the headlight sample holder positioning member in the vehicle width direction; the bottom of the headlight sample frame positioning piece is provided with three supporting columns, the supporting columns extend downwards and are connected with positioning blocks, and the bottom of each positioning block is provided with a front safety positioning surface so as to form a front safety assembling space together with the front anti-collision beam assembly;
a first positioning hole corresponding to the first positioning rod and a second positioning hole corresponding to the second positioning rod are preset in the front end module.
In some embodiments, assembling the headlamp mounting bracket and the front fender using the headlamp frame positioner in an assembly line process based on the assembled front end module comprises the steps of:
the headlight sample holder positioning piece is arranged on the front-end module by utilizing the first positioning rod, the second positioning rod, the first positioning hole and the second positioning hole;
and a headlamp mounting bracket is arranged on the headlamp sample frame positioning piece, and the front bumper is connected with the front anti-collision beam assembly through a support column and a positioning block.
In some embodiments, a locking member for locking the headlamp mounting bracket is arranged above the headlamp sample holder positioning member, the locking member includes a support rod and a pressing rod, one end of the pressing rod is rotatably connected with the support rod, and a pressing nut for vertically limiting the pressing rod is arranged on the support rod.
In a second aspect, a vehicle is assembled in accordance with the method for front face positioning of a vehicle model described above.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a vehicle type front face positioning method and a vehicle, because a size chain in the vehicle height direction of a stable precision capable of being monitored is synthesized by a front longitudinal beam assembly, a front longitudinal beam end plate, a water tank upright post, a nut box and a front anti-collision beam assembly, the positions of a fender and a front end module in the vehicle width direction and the length height direction are ensured by an encircling type tool, and finally the stability of the front end module, a headlamp and a front safety assembling position is ensured by a headlamp sample frame positioning piece in a final assembling process.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a front longitudinal beam assembly, a front impact beam assembly and a nut box provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of the structure shown in fig. 1 and provided with an encircling tool according to an embodiment of the present application;
fig. 3 is a schematic diagram of a pin bush on an encircling tool provided in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a nut box provided in the embodiments of the present application;
FIG. 5 is a schematic view of the internal structure of a nut box provided in the embodiment of the present application;
fig. 6 is a schematic structural diagram of an encircling tool provided in the embodiment of the present application;
fig. 7 is a schematic view of an encircling tool of another structure according to an embodiment of the present disclosure;
FIG. 8 is a schematic structural diagram of a positioning member of a headlight sample holder according to an embodiment of the present disclosure;
fig. 9 is a schematic structural diagram of a front-end module according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of a front end module, a headlamp frame positioning member, and a front longitudinal beam assembly according to an embodiment of the present application.
In the figure: 1. a front rail assembly; 2. a front longitudinal beam end plate; 3. a front impact beam assembly; 4. a water tank column; 5. a nut box; 500. a cartridge body; 501. a positioning member; 502. mounting the cylinder; 503. a T-shaped nut; 6. a front end module; 7. encircling tools; 8. a first positioning pin; 9. a locking block; 10. a first contour block; 11. vertically supporting the compression block; 12. a horizontal support pressing member; 13. a second contour block; 14. a second positioning rod; 15. a first positioning hole; 16. a second positioning hole; 17. positioning blocks; 18. a locking member; 19. a pin bush; 20. a fender panel; 21. a second positioning pin; 22. a headlamp sample frame positioning piece; 23. a first positioning rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a vehicle type front face positioning method and a vehicle, and aims to solve the problem of tolerance accumulation caused by the fact that a front end module, a front anti-collision beam, a radiator, a condenser and an intercooler are integrated into a module and assembled on the whole vehicle by using a power assisting mechanism in the related technology.
For convenience of explanation hereinafter, the longitudinal direction of the vehicle is defined as the X direction, the width direction of the vehicle is defined as the X direction, and the height direction of the vehicle is defined as the Z direction.
Referring to fig. 1 to 10, a vehicle front face positioning method includes the following steps:
in the floor line, the front longitudinal beam assembly 1 is used as a reference part;
positioning by a clamp at a subsequent station of a floor line, welding a front longitudinal beam end plate 2 on a reference piece along the length direction of the vehicle based on the reference piece to form a first positioning mounting surface, and connecting a front anti-collision beam assembly 3 on the first positioning mounting surface; meanwhile, the stability of the Y-direction position and the Z-direction position is ensured;
positioning through a clamp at a subsequent station of a floor line, welding water tank stand columns 4 on the inner sides of left and right longitudinal beams of a front longitudinal beam assembly 1 in the width direction of a vehicle on the basis of a reference piece to form positioning points of a front end module 6, mainly welding in the Y direction, and ensuring the stability of the X-direction and Z-direction positions of the left and right water tank stand columns 4;
the vehicle body line passes through the left and right overturning clamps. The nut box 5 is welded at the upper end of the water tank upright post 4 by taking the Y-direction surface and the X-direction surface of the welded nut box 5 as the standard, so as to form a Z-direction positioning surface of the front-end module 6, namely the top of the nut box 5 is used as a second positioning and mounting surface in the height direction of the vehicle;
in the assembling and adjusting line process, assembling the fender 20 and the front end module 6 by using the encircling type tool 7 based on the second positioning installation surface and the positioning points;
in the final assembly line process, the headlamp mounting bracket and the front fender are assembled using the headlamp pattern holder positioning member 22 based on the assembled front end module 6.
Through the steps, the Z-direction datum of the front anti-collision beam assembly 3 and the positioning datum of the front end module 6 are concentrated on the same longitudinal beam, so that the size chain can be shortened, the accumulated error caused by the overlong size chain is reduced, and the stability of Z-direction positioning can be ensured; the front longitudinal beam assembly 1, the front longitudinal beam end plate 2, the water tank upright post 4, the nut box 5 and the front anti-collision beam assembly 3 form a size chain in the vehicle height direction with a monitorable stable precision, the positions of the fender 20 and the front module 6 in the vehicle width direction and the length height direction are guaranteed through the encircling tool 7, and finally the stability of the front module 6, a headlamp and a front safety assembling position is guaranteed through the headlamp sample frame positioning piece 22 in the final assembling process. The positioning scheme is designed to be flexible to operate in the subsequent whole vehicle assembly process, the efficiency can be improved, the investment cost is reduced, and the size matching requirement of each environment part in the front face area can be well met.
As shown in fig. 3-5, in some preferred embodiments, the nut box 5 includes:
a cartridge body 500 having a via hole formed thereon; a positioning member 501 having one end passing through the through hole and the other end located in the box body 500; the mounting cylinder 502 is hollow, the top of the mounting cylinder 502 is connected with the inner top wall of the box body 500 and abuts against the positioning piece 501; the bottom of the mounting cylinder 502 is provided with a cross-shaped chute arranged along the length and width directions of the vehicle; and a T-shaped nut 503 which is slidably arranged in the mounting cylinder 502 and passes through the cross sliding groove.
Such a structure allows the position between the hoop fixture 7 coupled to the top of the cassette body 500 to be fixed, while the front end module 6 coupled to the T-nut 503 is adjustable.
In this embodiment, the encircling tool 7 is provided with a pin bush 19 clamped with the positioning member 501; assembling the fender 20 and the front end module 6 by using the encircling tool 7 comprises the following steps:
firstly, positioning the encircling tool 7 by using the pin bush 19; and the encircling tool 7 is connected with the second positioning mounting surface;
utilize embracing formula frock 7, synchronous assembly fender 20 and front end module 6, and assemble front end module 6 and include: the T-shaped nut 503 is connected with the front end module 6, the position of the front end module 6 is adjusted by the positioning point, and finally the front end module 6 is connected with the water tank upright post 4.
In this way, the T-shaped nut 503 on the nut box 5 is a movable nut, and the X direction and the Y direction can be freely moved, so that the precision stability of the X direction and the Y direction positions of the fender 20 and the front end module 6 can be ensured.
As shown in fig. 6, further, the assembling of the fender 20 by using the encircling tool 7 includes the following steps:
assembling a front door by taking the front door as a reference, and assembling a fender 20 by taking the front door as a reference and matching with an encircling tool 7;
assembling two first positioning pins 8 on an encircling tool 7, and matching with a front door to determine the reference of a left fender 20 and a right fender 20 in the length direction of a vehicle; then assembling a second positioning pin 21, determining the position of the right fender panel 20 in the length direction of the vehicle by using the second positioning pin 21 and taking the two first positioning pins 8 as references; a locking block 9 for limiting the left fender 20 and the right fender 20 along the length direction of the vehicle is arranged on the front periphery;
the four first contour blocks 10 are assembled on the encircling tool 7, the distance between the fender 20 and the front door is determined by the four first contour blocks 10 and a centering mechanism, and the distance is the distance between the fender 20 and the front door in the width direction of the vehicle; four vertical supporting pressing blocks 11 are assembled on the encircling tool 7, and the assembling position of the wing panel 20 in the height direction of the vehicle is determined through the four vertical supporting pressing blocks 11.
Further, in order to prevent the encircling tool 7 from damaging the fender 20, the design shown in fig. 7 is performed, specifically:
the encircling tool 7 is further provided with a plurality of groups of horizontal supporting and pressing pieces 12 and a plurality of groups of second contour blocks 13 corresponding to the horizontal supporting and pressing pieces 12, and the horizontal supporting and pressing pieces 12 are five groups in fig. 7; the second contour blocks 13 are also five groups, and numbering and distinguishing are carried out for facilitating understanding of distribution positions of the second contour blocks; two horizontal supporting and pressing pieces 12 indicated by 12a are grouped, two horizontal supporting and pressing pieces 12 indicated by 12b are grouped, and the like; the second shaped blocks 13 indicated by two 13a marks form a group, and so on;
therefore, the fender 20 can be supported and limited in an all-round mode, the second contour block 13 and the first contour block 10 comprise bases, and rubber contact plates are arranged at the end portions of the bases. The rubber contact plate is deformed after being pressed by the characteristics of the rubber contact plate, so that the profiling function is realized.
As shown in fig. 8 to 10, in some preferred embodiments, the middle portion of the large-lamp-like-rack positioning member 22 is provided with a first positioning rod 23 in the vehicle width direction, and both ends thereof in the vehicle width direction are provided with two second positioning rods 14; the bottom of the headlight sample holder positioning piece 22 is provided with three support columns, the support columns extend downwards and are connected with positioning blocks 17, and the bottom of the positioning blocks 17 is provided with front safety positioning surfaces to form a front safety assembling space with the front anti-collision beam assembly 3; the front end module 6 is provided with a first positioning hole 15 corresponding to the first positioning rod 23 and a second positioning hole 16 corresponding to the second positioning rod 14.
Further, assembling the headlamp mounting bracket and the front fender using the above structure of the headlamp frame positioning member 22 based on the assembled front end module 6, includes the steps of:
the headlight sample holder positioning piece 22 is mounted on the front end module 6 by using the first positioning rod 23, the second positioning rod 14, the first positioning hole 15 and the second positioning hole 16; a headlamp mounting bracket is arranged on the headlamp sample frame positioning piece 22, and the front bumper is connected with the front anti-collision beam assembly 3 through a support column and a positioning block 17.
In the assembly process, one part of the Z-direction support of the front protector is hung on the left headlamp and the right headlamp, and the other part of the Z-direction support of the front protector is a middle support surface, so that the positioning piece 22 of the headlamp sample frame is designed to ensure the Z-direction position of the headlamp and ensure the Z-direction position of the headlamp mounting positioning hole. The front end module 6 is positioned on the nut box 5, the Z direction of the water tank upright post 4 is based on the Z direction of the longitudinal beam, therefore, the position of a headlamp mounting point is determined by positioning the headlamp sample frame positioning piece 22 on the surface of the front end module 6, and the Z direction position of the headlamp and a front protection device can be ensured.
Furthermore, a locking part 18 for locking the headlamp mounting bracket is arranged above the headlamp sample holder positioning part 22, the locking part 18 comprises a support rod and a pressing rod, one end of the pressing rod is rotatably connected with the support rod, and a pressing nut for vertically limiting the pressing rod is arranged on the support rod so as to firmly fix the headlamp mounting bracket on the front-end module 6.
The present application also proposes a vehicle to which the above-described vehicle type front face positioning method is assembled and which has a structure modified for the fitting method, such as the first positioning hole 15 and the second positioning hole 16 of the front end module 6; the structures of the water tank upright post 4 and the nut box 5, and the like, which are also protected by the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in this application, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A vehicle front face positioning method is characterized by comprising the following steps:
taking the front longitudinal beam assembly (1) as a reference part;
welding a front longitudinal beam end plate (2) on the reference part along the length direction of the vehicle to form a first positioning installation surface, and connecting a front anti-collision beam assembly (3) on the first positioning installation surface;
welding water tank upright columns (4) on the inner sides of two longitudinal beams of the reference part along the reference part to form positioning points of a front end module (6);
welding a nut box (5) on the water tank upright post (4), and taking the top of the nut box (5) as a second positioning mounting surface in the height direction of the vehicle;
in the assembling and adjusting line process, assembling the fender (20) and the front end module (6) by using an encircling tool (7) based on the second positioning installation surface and the positioning points;
in the assembly line process, the headlamp mounting bracket and the front bumper are assembled by using the headlamp pattern frame positioning piece (22) based on the assembled front end module (6).
2. The vehicle type front face positioning method according to claim 1, wherein the nut case (5) includes:
a cartridge body (500) having a via hole formed thereon;
one end of the positioning piece (501) penetrates through the hole, and the other end of the positioning piece is positioned in the box body (500);
the mounting cylinder (502) is hollow, and the top of the mounting cylinder (502) is connected with the inner top wall of the box body (500) and abuts against the positioning piece (501); the bottom of the mounting cylinder (502) is provided with a cross sliding chute which is arranged along the length and width directions of the vehicle;
and the T-shaped nut (503) is arranged in the mounting cylinder (502) in a sliding manner and penetrates through the cross sliding groove.
3. The vehicle type front face positioning method according to claim 2, characterized in that:
a pin sleeve (19) clamped with the positioning piece (501) is arranged on the encircling tool (7);
the method for assembling the fender (20) and the front end module (6) by using the encircling tool (7) comprises the following steps:
firstly, positioning the encircling tool (7) by using a pin sleeve (19), and connecting the encircling tool (7) with a second positioning mounting surface;
utilize embracing formula frock (7), synchronous assembly fender (20) and front end module (6), and assemble front end module (6) and include: and (3) connecting the T-shaped nut (503) with the front end module (6), adjusting the position of the front end module (6) by using a positioning point, and finally connecting the front end module (6) with the water tank upright post (4).
4. The vehicle type front face positioning method according to claim 3, wherein assembling the fender (20) by using the embracing jig (7) comprises the steps of:
assembling a front door by taking the front door as a reference, and assembling a fender (20) by taking the front door as a reference and matching with the encircling tool (7);
firstly, assembling two first positioning pins (8) on an encircling tool (7), and matching with a front door to determine the reference of a left fender (20) and a right fender (20) in the length direction of a vehicle; then assembling a second positioning pin (21), and determining the position of the right fender (20) in the length direction of the vehicle by using the second positioning pin (21) and taking the two first positioning pins (8) as references;
a locking block (9) for limiting the left fender (20) and the right fender (20) along the length direction of the vehicle is arranged on the front wall;
four first contour blocks (10) are assembled on the encircling tool (7); determining the distance between the fender (20) and the front door through four first contour blocks (10) and matching with a centering mechanism, wherein the distance is the distance between the fender (20) and the front door in the width direction of the vehicle;
four vertical supporting and pressing blocks (11) are assembled on the encircling tool (7); the assembling position of the wing panel (20) in the height direction of the vehicle is determined by four vertical supporting compact blocks (11).
5. The vehicle type front face positioning method of claim 4, characterized in that:
the encircling tool (7) is further provided with a plurality of groups of horizontal supporting and pressing pieces (12) and a plurality of groups of second contour blocks (13) corresponding to the horizontal supporting and pressing pieces (12).
6. The vehicle type front face positioning method of claim 5, characterized in that:
the second profile block (13) and the first profile block (10) comprise bases, and rubber contact plates are arranged at the end portions of the bases.
7. The vehicle type front face positioning method of claim 1, characterized in that:
a first positioning rod (23) is arranged in the middle of the headlight sample holder positioning piece (22) in the width direction of the vehicle, and two second positioning rods (14) are arranged at two ends of the headlight sample holder positioning piece in the width direction of the vehicle; the bottom of the headlight sample holder positioning piece (22) is provided with three supporting columns, the supporting columns extend downwards and are connected with positioning blocks (17), and the bottom of each positioning block (17) is provided with a front safety positioning surface so as to form a front safety assembling space with a front anti-collision beam assembly (3);
a first positioning hole (15) corresponding to the first positioning rod (23) and a second positioning hole (16) corresponding to the second positioning rod (14) are preset on the front end module (6).
8. The vehicle type front face positioning method according to claim 7, wherein assembling the headlamp mounting bracket and the front fender using the headlamp template positioning member (22) based on the assembled front end module (6) in the final assembly line process, comprises the steps of:
the headlight sample holder positioning piece (22) is arranged on the front-end module (6) by utilizing the first positioning rod (23), the second positioning rod (14), the first positioning hole (15) and the second positioning hole (16);
a headlamp mounting bracket is arranged on a headlamp sample frame positioning piece (22), and a front bumper is connected with a front anti-collision beam assembly (3) through a support column and a positioning block (17).
9. The vehicle type front face positioning method of claim 8, characterized in that:
headlight appearance frame setting element (22) top is equipped with retaining member (18) that are used for locking headlight installing support, and retaining member (18) include branch and depression bar, and the one end and the branch of depression bar rotate to be connected, are equipped with the gland nut who is used for vertical restriction depression bar on the branch.
10. A vehicle assembled according to the vehicle type front face positioning method as claimed in any one of claims 1 to 9.
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| CN202210700450.6A CN115107908B (en) | 2022-06-20 | 2022-06-20 | Vehicle type front face positioning method and vehicle |
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| CN202210700450.6A CN115107908B (en) | 2022-06-20 | 2022-06-20 | Vehicle type front face positioning method and vehicle |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09216582A (en) * | 1996-02-13 | 1997-08-19 | Honda Motor Co Ltd | Assembling device of automobile car body |
| JP2003146264A (en) * | 2001-11-08 | 2003-05-21 | Daihatsu Motor Co Ltd | Positioning device |
| CN105004236A (en) * | 2015-07-22 | 2015-10-28 | 神龙汽车有限公司 | Positioning structure and detection method for front face detection test sample frame |
| CN106945752A (en) * | 2017-03-24 | 2017-07-14 | 奇瑞汽车股份有限公司 | A kind of method and automobile for installing automobile front face part |
| CN107804389A (en) * | 2017-09-27 | 2018-03-16 | 奇瑞汽车股份有限公司 | A kind of assembly tooling of front-end module assembly automatic centering and method |
| CN207521963U (en) * | 2017-11-17 | 2018-06-22 | 武汉维尔笛工程技术有限公司 | A kind of upper crossbeam of automobile water tank positioning tool |
| CN210502881U (en) * | 2019-08-15 | 2020-05-12 | 江铃控股有限公司 | Front end module mounting structure and car |
| CN112298407A (en) * | 2020-10-29 | 2021-02-02 | 奇瑞汽车股份有限公司 | Automobile front face system installation positioning structure and positioning method thereof |
| CN112621628A (en) * | 2020-12-18 | 2021-04-09 | 东风汽车集团有限公司 | Fender positioning tool and fender positioning method |
| CN213831882U (en) * | 2020-10-29 | 2021-07-30 | 奇瑞汽车股份有限公司 | Mounting and positioning structure of automobile front-end module assembly |
| CN215847835U (en) * | 2021-02-07 | 2022-02-18 | 中国第一汽车股份有限公司 | Available front end module location sectional fixture of multi-vehicle type |
-
2022
- 2022-06-20 CN CN202210700450.6A patent/CN115107908B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09216582A (en) * | 1996-02-13 | 1997-08-19 | Honda Motor Co Ltd | Assembling device of automobile car body |
| JP2003146264A (en) * | 2001-11-08 | 2003-05-21 | Daihatsu Motor Co Ltd | Positioning device |
| CN105004236A (en) * | 2015-07-22 | 2015-10-28 | 神龙汽车有限公司 | Positioning structure and detection method for front face detection test sample frame |
| CN106945752A (en) * | 2017-03-24 | 2017-07-14 | 奇瑞汽车股份有限公司 | A kind of method and automobile for installing automobile front face part |
| CN107804389A (en) * | 2017-09-27 | 2018-03-16 | 奇瑞汽车股份有限公司 | A kind of assembly tooling of front-end module assembly automatic centering and method |
| CN207521963U (en) * | 2017-11-17 | 2018-06-22 | 武汉维尔笛工程技术有限公司 | A kind of upper crossbeam of automobile water tank positioning tool |
| CN210502881U (en) * | 2019-08-15 | 2020-05-12 | 江铃控股有限公司 | Front end module mounting structure and car |
| CN112298407A (en) * | 2020-10-29 | 2021-02-02 | 奇瑞汽车股份有限公司 | Automobile front face system installation positioning structure and positioning method thereof |
| CN213831882U (en) * | 2020-10-29 | 2021-07-30 | 奇瑞汽车股份有限公司 | Mounting and positioning structure of automobile front-end module assembly |
| CN112621628A (en) * | 2020-12-18 | 2021-04-09 | 东风汽车集团有限公司 | Fender positioning tool and fender positioning method |
| CN215847835U (en) * | 2021-02-07 | 2022-02-18 | 中国第一汽车股份有限公司 | Available front end module location sectional fixture of multi-vehicle type |
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| CN115107908B (en) | 2023-04-28 |
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