CN115289934A - Tool for detecting assembly precision of back door - Google Patents
Tool for detecting assembly precision of back door Download PDFInfo
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- CN115289934A CN115289934A CN202210905888.8A CN202210905888A CN115289934A CN 115289934 A CN115289934 A CN 115289934A CN 202210905888 A CN202210905888 A CN 202210905888A CN 115289934 A CN115289934 A CN 115289934A
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- 238000001514 detection method Methods 0.000 claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 230000013011 mating Effects 0.000 description 19
- 239000000463 material Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to a tool for detecting assembling precision of a back door. The detection device comprises a frame, a detection module and a positioning and mounting module for positioning and assembling a tool on a back door, wherein the detection module and the positioning and mounting module are both mounted on the frame through a first connecting piece; the detection module at least comprises a matching profiling module for simulating a back door decorative plate, and the assembly precision of the back door is judged by detecting matching gaps and section differences between the matching profiling module and a vehicle body side wall and a back door tail lamp. The invention can accurately detect the assembly precision of the back door of a vehicle type without direct metal plate matching relation between the back door and the side wall.
Description
Technical Field
The invention relates to the technical field of automobile part detection, in particular to a tool for detecting assembling precision of a back door.
Background
Although the dimensional accuracy of automobile back door assembly is ensured by developing tools, the accuracy of the back door assembly is ensured by fine adjustment after the assembly is often completed due to more back door area size matching relations and complex size chains. The fine adjustment is generally performed by referring to the size of the gap section difference of the appearance matching surfaces such as the back, the side wall and the like.
In the past, the automobile back door and the side wall are matched by sheet metal parts, and the size of the gap section difference between the back door and the side wall can be directly measured when the back door is assembled by welding a white automobile body, so that a precision detection tool after assembly is not required to be designed. However, as more and more vehicle types need to be light-weighted and modeling, the outer decoration pieces are mounted on the back door metal plate outer plate to be matched with the side wall, so that the back door and the side wall are not directly matched with each other in appearance surface when the white vehicle body back door is assembled, and after the back door is assembled, whether the matching states of the outer decoration pieces, the side wall and the like on the whole vehicle back door are qualified cannot be judged. Therefore, it is necessary to develop a set of tooling for detecting the assembly accuracy of the back door, which is used for such vehicle models without direct sheet metal matching relationship between the back door and the side panel.
Disclosure of Invention
The invention aims to provide a tool for detecting the assembly precision of a back door, so as to accurately detect the assembly precision of the back door of a vehicle type without direct metal plate matching relation between the back door and a side wall.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a tool for detecting the assembly precision of a backdoor comprises a frame, a detection module and a positioning and mounting module for realizing the positioning and assembly of the tool on the backdoor, wherein the detection module and the positioning and mounting module are both mounted on the frame through a first connecting piece;
the detection module at least comprises a matching profiling module for simulating a backdoor decorative plate, and the assembly precision of the backdoor is judged by detecting the matching clearance and the section difference between the matching profiling module and the side wall of the vehicle body and the backdoor tail lamp.
According to the technical means, through setting up location installation module on the frame, realized location and the assembly of frock on the back of the body door, and simultaneously, through setting up the matching profile modeling module of simulation back of the body door decorative board, through detecting the matching clearance and the section difference of matching profile modeling module and automobile body side wall and back of the body door tail lamp, can accurately detect the assembly precision of back of the body door, effectively realized having not had the accurate detection of the back of the body door assembly precision of the motorcycle type of direct panel beating mating relation to back of the body door and side wall, the quality of whole car has effectively been guaranteed, and has simple structure, high durability and convenient operation, low cost's advantage.
Preferably, the detection module comprises a side wall matching profiling module and a tail lamp matching profiling module which jointly form a matching profiling module for simulating the back door decorative plate;
the side wall matching and profiling module is used for being matched with the side wall of the automobile body, and the tail lamp matching and profiling module is used for being matched with the back door tail lamp.
Preferably, a side wall matching detection edge for simulating the profile of the back door decorative plate is formed on the side wall matching profiling module, and the assembly precision of the back door and the side wall of the vehicle body is judged by detecting the matching gap and the section difference between the side wall matching detection edge and the side wall of the vehicle body;
the tail lamp that is formed with simulation back of the body decorative board profile contour on the profile module is matchd to the tail lamp matches and detects the limit, the profile module is matchd to the side wall also is formed with the tail lamp matches and detects the limit, matches clearance and the segment difference through detecting the tail lamp and match detection limit and back of the body tail lamp, judges the assembly precision of back of the body door and back of the body tail lamp.
The side wall matching detection edge for simulating the profile contour of the back door decorative plate is formed on the side wall matching profiling module, the tail lamp matching detection edge for simulating the profile contour of the back door decorative plate is formed on the tail lamp matching profiling module, the side wall matching detection edge and the tail lamp matching detection edge jointly form a structure which is consistent with the profile of a back door decorative plate object, accurate detection of matching gaps and section differences of the back door decorative plate, the side wall of a vehicle body and the back door tail lamp is achieved, accuracy of back door assembly precision detection is further improved, and quality of products is effectively guaranteed.
Preferably, the positioning and mounting module comprises a first positioning part, a second positioning part and a positioning and locking part which are integrated on the tail lamp matching profile module, and the first positioning part and the positioning and locking part are mounted on the frame through a first connecting piece.
Through establishing into first locating part, second locating part and location locking part with the location installation module, further guaranteed that whole location installation module of frock on the backdoor keeps unanimous with the location assembly of backdoor decorative board on the backdoor to the accuracy of the assembly precision of detecting the backdoor has been promoted.
Preferably, the frame is a rectangular frame structure and comprises an upper cross beam and a lower cross beam which are arranged along the length direction and at least two longitudinal beams which are arranged along the width direction;
the upper cross beam and the lower cross beam are connected with the longitudinal beam through second connecting pieces respectively.
Preferably, the first positioning part is mounted in the middle of the upper cross beam;
the lower cross beam is provided with two positioning and locking parts which are in mirror symmetry relative to the first positioning part;
the side wall matching profiling modules are arranged at the positions, close to the two ends, of the upper cross beam, and the two side wall matching profiling modules are in mirror symmetry relative to the first positioning part;
a plurality of tail lamp matching profiling modules are arranged on the upper cross beam and the lower cross beam, and the tail lamp matching profiling modules on the left side and the right side are in mirror symmetry relative to the first positioning component;
the two tail lamp matching contour modules which are arranged on the upper cross beam and are close to the side wall matching contour module are integrated with the second positioning parts, and the two second positioning parts are in mirror symmetry relative to the first positioning part.
Preferably, the first positioning part is provided with a first positioning pin for limiting the left-right and up-down movement of the tool and a hook pin for limiting the front-back movement of the tool, and when the tool is assembled on the back door, the first positioning pin and the hook pin are respectively inserted into corresponding holes on an outer plate of the back door, and then the hook pin is rotated to realize the assembly fixation of the tool;
the second positioning component is provided with a second positioning pin for limiting the tool to move up and down and a first positioning surface for being attached to the back door, and a magnet is embedded in the first positioning surface;
the positioning locking component is provided with a second positioning surface used for being attached to the backdoor, and when the tool is assembled on the backdoor, the second positioning surface is attached to the backdoor and is connected with the backdoor by using a locking screw rod.
Preferably, one end of the locking screw is used for connecting the second positioning surface and the backdoor, and the other end of the locking screw is provided with a transverse handle pin.
Preferably, the first connecting piece is sleeved on the upper beam or the lower beam, and the side wall matching profiling module, the tail lamp matching profiling module, the first positioning part and the positioning locking part are all in screw connection with the first connecting piece.
Preferably, the upper cross beam and/or the lower cross beam are/is sleeved in a through hole of the second connecting piece, the longitudinal beam is inserted in a mounting hole of the second connecting piece, and the axis of the through hole is perpendicular to the axis of the mounting hole.
The invention has the beneficial effects that:
1) According to the tool for detecting the assembling precision of the back door, the positioning and assembling of the tool on the back door are realized by arranging the positioning and installing module on the frame, meanwhile, the assembling precision of the back door can be accurately detected by arranging the matching copying module for simulating a back door decorative plate and detecting the matching gaps and the section differences between the matching copying module and the side wall of the vehicle body and the back door tail lamp, the accurate detection of the assembling precision of the back door of the vehicle type without direct sheet metal matching relation between the back door and the side wall is effectively realized, the quality of the whole vehicle is effectively ensured, and the tool has the advantages of simple structure, convenience in operation and low cost;
the back door decorative plate is positioned in the middle of the back door in the height direction, so that the back door decorative plate is used as a simulation object and is assembled on the back door, whether the upper part and the lower part of the back door meet the requirements can be accurately and effectively confirmed, the condition that the upper part and the lower part of the back door are inconsistent is prevented, the matching relation between the back door decorative plate and the side wall exists in the middle area, the visual appearance sensitivity of the position is higher, and the position is a part with higher priority for the appearance precision requirement of the whole vehicle, so that the matching relation is simulated by assembling the back door of the white vehicle body, and the appearance requirement of the whole vehicle can be better ensured;
2) The side wall matching detection edge for simulating the profile contour of the back door decorative plate is formed on the side wall matching profiling module, the tail lamp matching detection edge for simulating the profile contour of the back door decorative plate is formed on the tail lamp matching profiling module, the side wall matching detection edge and the tail lamp matching detection edge jointly form a structure which is consistent with the profile of a back door decorative plate object, accurate detection of matching gaps and section differences of the back door decorative plate, the side wall of a vehicle body and the tail lamp of the back door is achieved, accuracy of detection of back door assembling accuracy is further improved, quality of products is effectively guaranteed, and the automobile part detection device has popularization and application values in the technical field of automobile part detection.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a schematic view of the frame construction;
FIG. 4 is a schematic structural view of a second connector;
FIG. 5 is a schematic view of the assembly of the longitudinal beam and the second connecting member;
FIG. 6 is a schematic structural view of a side wall mating profile module;
FIG. 7 is a schematic view of another angle configuration of the side wall mating contour module;
FIG. 8 is a schematic view of the integration of the tail light mating contour module with the second positioning member;
FIG. 9 is a schematic view of the configuration of the tail light mating contour module (the tail light mating contour module is proximate to the first positioning member);
FIG. 10 is a schematic view of a first positioning member;
FIG. 11 is a schematic view of a second positioning member;
FIG. 12 is a schematic structural view of a first connecting member;
FIG. 13 is a schematic view of the configuration of the tail light mating contour module assembled with the first connector after being integrated with the second positioning member;
FIG. 14 is a schematic view of the assembly of the tail light mating contour module with the first connector (the tail light mating contour module is adjacent to the first positioning member and is connected to both the upper beam and the lower beam via the first connector);
FIG. 15 is a front view of FIG. 14;
FIG. 16 is a schematic view of the first positioning member assembled with the first connecting member;
fig. 17 is a schematic structural view of the tail light matching copying module (the tail light matching copying module is located on the lower beam near the right end, and the tail light matching copying module located on the left end of the lower beam is mirror-symmetrical to the tail light matching copying module);
FIG. 18 is a schematic view showing the configuration of the assembly of the tail light mating contour module with the first link (the tail light mating contour module is located on the lower beam near the left end);
fig. 19 is a schematic structural view of a tail light matching contour module (this tail light matching contour module is the second tail light matching contour module counted from both ends to the middle on the lower beam);
fig. 20 is a schematic structural view showing the assembly of the tail light mating contour module with the first connector (this tail light mating contour module is the second tail light mating contour module counted from both ends toward the middle on the lower beam);
fig. 21 is a schematic structural view of a tail light matching contour module (this tail light matching contour module is the third tail light matching contour module counted from both ends to the middle on the lower beam);
fig. 22 is a schematic structural view showing the assembly of the tail light mating contour module with the first connector (this tail light mating contour module is the second tail light mating contour module counted from both ends toward the middle on the lower beam);
FIG. 23 is a schematic view of the positioning and locking member assembled with the first connector;
FIG. 24 is a schematic view of the locking screw;
FIG. 25 is a schematic view of the positioning and locking assembly, first connector and locking screw assembly;
FIG. 26 is a schematic view of another angular configuration of the positioning and locking assembly, first link and locking screw assembly;
FIG. 27 is a schematic view of the assembly of the present invention with an outer panel of a back door;
wherein, 1-frame, 11-upper beam, 12-lower beam, 13-longitudinal beam, 14-second connecting piece, 141-through hole, 142-mounting hole; 2-detection module, 21-side wall matching profiling module, 211-side wall matching detection edge, 22-tail lamp matching profiling module and 221-tail lamp matching detection edge; 3-positioning and mounting module, 31-first positioning component, 311-first positioning pin, 312-hook pin, 32-second positioning component, 321-second positioning pin, 322-first positioning surface, 323-magnet, 33-positioning and locking component, 331-second positioning surface, 332-threaded hole; 4-first connecting piece, 41-first through hole, 42-mounting part; 5-locking screw rod, 51-transverse handle pin; 6-back of the door outer plate.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present specification, wherein the following description is made for the embodiments of the present invention with reference to the accompanying drawings and the preferred embodiments. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the type, amount and proportion of each component in actual implementation can be changed freely, and the layout of the components can be more complicated.
Examples
As shown in fig. 1 to 27, a tool for detecting the assembly accuracy of a back door comprises a frame 1, a detection module 2 and a positioning and mounting module 3 for positioning and assembling the tool on the back door, wherein the detection module 2 and the positioning and mounting module 3 are both mounted on the frame 1 through a first connecting piece 4;
the detection module 2 at least comprises a matching profiling module for simulating a back door decorative plate, and the assembly precision of the back door is judged by detecting matching gaps and section differences between the matching profiling module and the side wall and back door tail lamp of the vehicle body.
The back door decorative plate is positioned in the middle of the back door in the height direction, so that the back door decorative plate is used as a simulation object and is assembled on the back door, whether the upper part and the lower part of the back door meet the requirements or not can be accurately and effectively confirmed, the situation that the upper part and the lower part of the back door are inconsistent is prevented from occurring, the matching relation between the back door decorative plate and the side wall exists in the middle area, the visual appearance sensitivity of the position is higher, the part is higher in the appearance precision requirement priority of the whole vehicle, therefore, the matching relation is simulated at the position of the back door of the white vehicle body, and the appearance requirement of the whole vehicle can be better guaranteed.
In order to simultaneously realize the detection of the matching gaps and the section differences between the back door decorative plate and the side wall of the vehicle body and between the back door tail lamp, the detection module 2 comprises a side wall matching copying module 21 and a tail lamp matching copying module 22 which jointly form a matching copying module for simulating the back door decorative plate;
the side wall matching profiling module 21 is used for matching with a side wall of a vehicle body, a side wall matching detection edge 211 simulating the profile contour of a back door decorative plate is formed on the side wall matching profiling module 21, and the assembly precision of the back door and the side wall of the vehicle body is judged by detecting the matching gap and the section difference between the side wall matching detection edge 211 and the side wall of the vehicle body;
the tail lamp matching profiling module 22 is used for matching with a back door tail lamp, a tail lamp matching detection edge 221 simulating the profile contour of a back door decorative plate is formed on the tail lamp matching profiling module 22, the side wall matching profiling module 21 is also provided with the tail lamp matching detection edge 221, and the assembly accuracy of the back door and the back door tail lamp is judged by detecting the matching gap and section difference between the tail lamp matching detection edge 221 and the back door tail lamp.
In order to ensure the positioning accuracy and the assembling stability of the fixture on the backdoor, the positioning and mounting module 3 comprises a first positioning part 31, a second positioning part 32 integrated on the tail lamp matching contour module 22 and a positioning and locking part 33, and the first positioning part 31 and the positioning and locking part 33 are mounted on the frame 1 through the first connecting piece 4. The positioning and mounting module 3 completes the positioning and assembling of the tool on the back door by three groups of positioning pins and 5 groups of positioning surfaces.
The frame is rectangular frame structure, and includes 11, the bottom end rail 12 that set up along rectangle length direction and four longerons 13 that set up along rectangle width direction, and 11, the bottom end rail 12 link to each other with longeron 13 through connecting piece 14 respectively to be aided with adhesive fixation. Each part structure of the tool is made of light materials, so that the weight is reduced. The upper cross beam 11, the lower cross beam 12 and the longitudinal beam 13 are all round tube structures made of hollow carbon fiber materials, the detection module 2 is made of aviation aluminum materials, and the positioning and mounting module 3 is made of aviation aluminum materials except for positioning pins.
First locating part 31 installs at the middle part of entablature 11, and be main locating part, first locating part 31 has first locating pin 311 and colludes round pin 312 that is used for locking, first locating part 31 is main location round pin, be used for restricting the frock about, the removal of four upper and lower directions, be formed with the protruding mesa of location on colluding round pin 312, be used for restricting the removal of frock fore-and-aft direction, when the back of the body door was put to the frock, first locating pin 311 and collude round pin 312 penetrate respectively behind the corresponding hole on the back of the body door planking 6, rotatory collude round pin 312, collude tight back of the body door.
Two second locating components 32 are secondary locating components, two tail lamp matching profiling modules 22 which are integrated on the upper beam 11 and close to the side wall matching profiling module 21 respectively, the left and right second locating components 32 are mirror symmetry relative to the first locating component 31, the two second locating components 32 are provided with second locating pins 321 and first locating surfaces 322 used for being attached to the back door, magnets 323 are embedded in the first locating surfaces 322, when the tool is placed on the back door, the second locating pins 321 are correspondingly installed in two waist-shaped holes in the back door so as to limit the vertical movement of the tool, one strong magnet 323 is embedded in the first locating surfaces 322 through bolt connection, the surface of the strong magnet 323 cannot be higher than the first locating surface 322, when the tool is attached to the back door, the tool can be attached to the back door better under the action of the strong magnet.
Two location locking part 33 are installed on lower beam 12, and are mirror symmetry for first locating part 31, and location locking part 33 has the second locating surface 331 that is used for with the back of the body door laminating, has seted up screw hole 332 on the second locating surface 331, and when the frock was assembled on the back of the body door, second locating surface 331 and back of the body door laminating, then use two locking screw 5 to link together second locating surface 331 and back of the body door from back of the body door inner panel direction respectively to lock the frock. One end of the locking screw 5 is formed with an external thread matched with the internal thread of the threaded hole 332 for connecting the second positioning surface 331 and the back door, one end of the locking screw 5 is screwed in the threaded hole 332 on the second positioning surface 331, and the other end is provided with a transverse handle pin 51 for conveniently rotating the locking screw 5.
Side wall matching contour modules 21 are mounted at positions, close to two ends, of the upper cross beam 11, and the two side wall matching contour modules 21 are in mirror symmetry relative to the first positioning part 31.
A tail lamp matching copying module 22 is respectively arranged on the upper cross beam 11 near the two side wall matching copying modules 21, and a second positioning component 32 is integrated with the tail lamp matching copying module 22; two tail lamp matching contour modules 22 which are stacked in a mirror image relative to the first positioning part 31 are mounted on the upper cross beam 11 at positions close to the first positioning part 31, one end of each of the two tail lamp matching contour modules 22 is mounted on the upper cross beam 11 through a first connecting piece 4, and the other end of each of the two tail lamp matching contour modules 22 is mounted on the lower cross beam 12 through the first connecting piece 4; six tail light matching contour modules 22 are mounted on the lower cross beam 12 at intervals, and the left side and the right side of the lower cross beam are in mirror symmetry with respect to the first positioning part 31. The tail lamp matching detection edges 211 which simulate the profile contour of the back door decorating plate and are not identical in shape are formed on all the tail lamp matching profiling modules 22.
The first link 4 has a first through hole 41 fitted around the upper beam 11 or the lower beam 12, and a mounting portion 42 is formed on an outer wall of the first through hole 41, and the side wall mating contour block 21, the tail lamp mating contour block 22, the first positioning member 31, and the positioning locking member 33 are screwed to the mounting portion 42 by bolts.
The upper cross beam 11 and/or the lower cross beam 12 are/is sleeved in the through hole 141 of the second connecting piece 14, a mounting hole 142 is formed in the outer side wall of the through hole 141 in a manner of extending in the direction perpendicular to the axis of the through hole 141, the longitudinal beam 13 is inserted in the mounting hole 142 of the second connecting piece 14, and the axis of the through hole 141 is perpendicular to the axis of the mounting hole 142.
In the tooling for detecting the assembly accuracy of the back door in the embodiment, in the actual assembly process, a first connecting piece 4 is sleeved in the middle of the upper cross beam 11, and the first positioning part 31 is fixedly arranged on the first connecting piece 4 through a bolt; taking four second connecting pieces 14, sleeving two second connecting pieces 14 in pairs from two ends of the upper cross beam 11 and the lower cross beam 12 respectively, enabling the two second connecting pieces 14 on the upper cross beam 11 to be located on two sides of the first positioning part 31 respectively and to be in a mirror symmetry relationship, taking two longitudinal beams 13, enabling one ends of the two longitudinal beams to be inserted into the mounting holes 142 of the two second connecting pieces 14 on the upper cross beam 11 respectively, enabling the other ends of the two longitudinal beams to be inserted into the mounting holes 142 of the two second connecting pieces 14 on the lower cross beam 12 respectively, and adjusting the positions of the two second connecting pieces 14 on the lower cross beam 12 to enable the two longitudinal beams 13 to be perpendicular to the upper cross beam 11 or the lower cross beam 12; six first connecting pieces 4 are respectively sleeved from two ends of an upper crossbeam 11, three first connecting pieces are sleeved at each end, and corresponding tail lamp matching copying modules 22 and side wall matching copying modules 21 are respectively assembled on the corresponding first connecting pieces 4 through bolts; ten first connecting pieces 4 are respectively sleeved from two ends of the lower cross beam 12, five first connecting pieces are sleeved at each end, corresponding tail lamp matching copying modules 22 and positioning locking parts 33 are respectively assembled on the corresponding first connecting pieces 4 through bolts, the relative positions of the tail lamp matching copying modules 22, the positioning locking parts 33 and the side wall matching copying modules 21 are adjusted, four second connecting pieces 14 are respectively sleeved from two ends of the upper cross beam 11 or the lower cross beam 12, one second connecting piece is arranged at each end, and two longitudinal beams 13 are respectively inserted into the mounting holes 142 of the second connecting pieces 14 correspondingly to complete the assembly of the tool.
In the production process, after the assembly of the backdoor is completed, the tool is reliably positioned and fixed on the backdoor outer plate 6 through the positioning and mounting module 3 and is consistent with the positioning and mounting of the backdoor decorative plate of the real vehicle, so that the detection error caused by inconsistent positioning of the welded white vehicle body and the final-assembled vehicle can be effectively reduced. Through the side wall matching profiling module and the tail lamp matching profiling module, the matching gap and section difference between the back door decorative plate and the side wall and the back door tail lamp after the back door is assembled can be simulated, so that the matching gap and section difference between the back door and the side wall and the detection of the matching gap and section difference between the back door and the back door tail lamp are realized. Under the condition that the welding white car body back door and the side wall are not directly matched, the matching state detection of the back door assembly outer decorative plate is realized through the tool, so that the back door assembly precision is effectively monitored.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitutions or changes made by the person skilled in the art on the basis of the present invention are all within the protection scope of the present invention.
Claims (10)
1. The tool for detecting the assembling precision of the back door is characterized by comprising a frame (1), a detection module (2) and a positioning and mounting module (3) for realizing the positioning and assembling of the tool on the back door, wherein the detection module (2) and the positioning and mounting module (3) are mounted on the frame (1) through a first connecting piece (4);
the detection module (2) at least comprises a matching profiling module for simulating a backdoor decorative plate, and the assembly precision of the backdoor is judged by detecting the matching clearance and section difference between the matching profiling module and the side wall of the vehicle body and the backdoor tail lamp.
2. The tool for detecting the assembling accuracy of the backdoor according to claim 1, wherein the detection module (2) comprises a side wall matching profiling module (21) and a tail lamp matching profiling module (22), which jointly form a matching profiling module simulating a backdoor decorative plate;
the side wall matching and profiling module (21) is used for being matched with a side wall of a vehicle body, and the tail lamp matching and profiling module (22) is used for being matched with a back door tail lamp.
3. The tooling for detecting the assembly accuracy of the back door according to claim 2, wherein a side wall matching detection edge (211) simulating the profile contour of the back door decorative plate is formed on the side wall matching profiling module (21), and the assembly accuracy of the back door and the side wall of the car body is judged by detecting the matching gap and the section difference between the side wall matching detection edge (211) and the side wall of the car body;
the tail lamp matching profiling module (22) is provided with a tail lamp matching detection edge (221) for simulating the profile contour of the back door decorative plate, the side wall matching profiling module (21) is also provided with the tail lamp matching detection edge (221), and the assembly accuracy of the back door and the back door tail lamp is judged by detecting the matching gap and the section difference between the tail lamp matching detection edge (221) and the back door tail lamp.
4. The tooling for detecting the assembly accuracy of the tailgate according to claim 2, characterized in that the positioning and mounting module (3) comprises a first positioning part (31), a second positioning part (32) and a positioning and locking part (33) integrated on the tail light matching profile module (22), and the first positioning part (31) and the positioning and locking part (33) are mounted on the frame (1) through a first connecting piece (4).
5. The tooling for detecting the assembly accuracy of the tailgate according to claim 4, wherein the frame (1) is a rectangular frame structure and comprises an upper cross beam (11) and a lower cross beam (12) which are arranged along the length direction and at least two longitudinal beams (13) which are arranged along the width direction;
the upper cross beam (11) and the lower cross beam (12) are connected with the longitudinal beam (13) through second connecting pieces (14) respectively.
6. The tooling for detecting the assembling accuracy of the tailgate according to claim 5, characterized in that the first positioning part (31) is installed in the middle of the upper cross beam (11);
two positioning and locking parts (33) are arranged on the lower cross beam (12), and the two positioning and locking parts (33) are in mirror symmetry relative to the first positioning part (31);
the side wall matching profiling modules (21) are arranged at positions, close to two ends, of the upper cross beam (11), and the two side wall matching profiling modules (21) are in mirror symmetry relative to the first positioning part (31);
a plurality of tail light matching contour modules (22) are arranged on the upper cross beam (11) and the lower cross beam (12), and the tail light matching contour modules (22) on the left side and the right side are in mirror symmetry relative to the first positioning part (31);
the second positioning parts (32) are integrated on the two tail lamp matching contour modules (22) which are arranged on the upper cross beam (11) and are close to the side wall matching contour modules (21), and the two second positioning parts (32) are in mirror symmetry relative to the first positioning part (31).
7. The tool for detecting the assembling accuracy of the back door according to claim 4, wherein the first positioning part (31) is provided with a first positioning pin (311) for limiting the tool to move left and right and up and down and a hook pin (312) for limiting the tool to move back and forth, when the tool is assembled on the back door, the first positioning pin (311) and the hook pin (312) are respectively inserted into corresponding holes on an outer plate of the back door, and then the hook pin (312) is rotated to realize the assembling fixation of the tool;
the second positioning component (32) is provided with a second positioning pin (321) used for limiting the tool to move up and down and a first positioning surface (322) used for being attached to the back door, and a magnet (323) is embedded in the first positioning surface (322);
the positioning locking component (33) is provided with a second positioning surface (331) which is used for being attached to the backdoor, when the tool is assembled on the backdoor, the second positioning surface (331) is attached to the backdoor, and the second positioning surface (331) is connected with the backdoor through a locking screw rod (5).
8. The tool for detecting the assembly accuracy of the backdoor according to claim 7, wherein one end of the locking screw (5) is used for connecting the second positioning surface (331) and the backdoor, and the other end of the locking screw is provided with a transverse handle pin (51).
9. The tooling for detecting the assembling accuracy of the back door as claimed in claim 5, wherein the first connecting piece (4) is sleeved on the upper beam (11) or the lower beam (12), and the side wall matching profile module (21), the tail lamp matching profile module (22), the first positioning part (31) and the positioning locking part (33) are all in threaded connection with the first connecting piece (4).
10. The tooling for detecting the assembly accuracy of the tailgate according to claim 5, wherein the upper cross beam (11) and/or the lower cross beam (12) are/is sleeved in a through hole (141) of the second connecting member (14), the longitudinal beam (13) is inserted in a mounting hole (142) of the second connecting member (14), and an axis of the through hole (141) and an axis of the mounting hole (142) are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210905888.8A CN115289934A (en) | 2022-07-29 | 2022-07-29 | Tool for detecting assembly precision of back door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210905888.8A CN115289934A (en) | 2022-07-29 | 2022-07-29 | Tool for detecting assembly precision of back door |
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| Publication Number | Publication Date |
|---|---|
| CN115289934A true CN115289934A (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210905888.8A Pending CN115289934A (en) | 2022-07-29 | 2022-07-29 | Tool for detecting assembly precision of back door |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2110638A2 (en) * | 2008-04-14 | 2009-10-21 | Peugeot Citroën Automobiles S.A. | Device for three-dimensional testing of the geometry of an automobile body element |
| CN105547212A (en) * | 2016-01-14 | 2016-05-04 | 长安马自达汽车有限公司 | Assembly UCF test tool and use method thereof |
| CN106918277A (en) * | 2017-01-25 | 2017-07-04 | 安徽江淮汽车集团股份有限公司 | Gusset taillight mounting hole detection means |
| CN109940357A (en) * | 2019-03-25 | 2019-06-28 | 东风小康汽车有限公司重庆分公司 | A kind of built-in tool structure of automobile back door |
| CN209214476U (en) * | 2018-12-29 | 2019-08-06 | 无锡联鑫汽配有限公司 | A kind of front cover support plate cubing |
| CN210741347U (en) * | 2019-11-30 | 2020-06-12 | 东风小康汽车有限公司重庆分公司 | White automobile body back of body door detects frock |
-
2022
- 2022-07-29 CN CN202210905888.8A patent/CN115289934A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2110638A2 (en) * | 2008-04-14 | 2009-10-21 | Peugeot Citroën Automobiles S.A. | Device for three-dimensional testing of the geometry of an automobile body element |
| CN105547212A (en) * | 2016-01-14 | 2016-05-04 | 长安马自达汽车有限公司 | Assembly UCF test tool and use method thereof |
| CN106918277A (en) * | 2017-01-25 | 2017-07-04 | 安徽江淮汽车集团股份有限公司 | Gusset taillight mounting hole detection means |
| CN209214476U (en) * | 2018-12-29 | 2019-08-06 | 无锡联鑫汽配有限公司 | A kind of front cover support plate cubing |
| CN109940357A (en) * | 2019-03-25 | 2019-06-28 | 东风小康汽车有限公司重庆分公司 | A kind of built-in tool structure of automobile back door |
| CN210741347U (en) * | 2019-11-30 | 2020-06-12 | 东风小康汽车有限公司重庆分公司 | White automobile body back of body door detects frock |
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