CN108945165B - Automobile body assembly fixture - Google Patents

Automobile body assembly fixture Download PDF

Info

Publication number
CN108945165B
CN108945165B CN201810777349.4A CN201810777349A CN108945165B CN 108945165 B CN108945165 B CN 108945165B CN 201810777349 A CN201810777349 A CN 201810777349A CN 108945165 B CN108945165 B CN 108945165B
Authority
CN
China
Prior art keywords
vehicle body
limiting
reference plate
limiting structure
connecting column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810777349.4A
Other languages
Chinese (zh)
Other versions
CN108945165A (en
Inventor
许小雷
赵明
李小辉
张嘉忠
马欢乐
梁海峰
张立军
王凌
胡京辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Foton Daimler Automobile Co Ltd
Original Assignee
Beijing Foton Daimler Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Foton Daimler Automobile Co Ltd filed Critical Beijing Foton Daimler Automobile Co Ltd
Priority to CN201810777349.4A priority Critical patent/CN108945165B/en
Publication of CN108945165A publication Critical patent/CN108945165A/en
Application granted granted Critical
Publication of CN108945165B publication Critical patent/CN108945165B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

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

Abstract

The invention discloses a vehicle body assembly tool which comprises a reference plate, a vehicle body front limiting structure and a vehicle body rear limiting structure, wherein the vehicle body front limiting structure is suitable for positioning the front part of a vehicle body in the left-right direction and the front-back direction, the vehicle body front limiting structure is relatively fixed with the reference plate and is separated from the reference plate, the vehicle body rear limiting structure is suitable for positioning the rear part of the vehicle body in the left-right direction and the front-back direction, and the vehicle body rear limiting structure is relatively fixed with the reference plate and is separated from the reference plate. According to the vehicle body assembly tool, the vehicle body front limiting structure and the vehicle body rear limiting structure can position the vehicle body front part and the vehicle body rear part in the left-right direction and the front-back direction, meanwhile, the vehicle body front limiting structure and the vehicle body rear limiting structure cannot be influenced by the deviation of the reference plate, and the assembly precision between the vehicle body front part and the vehicle body rear part is improved.

Description

Automobile body assembly fixture
Technical Field
The invention relates to the field of vehicle assembly, in particular to a vehicle body assembly tool.
Background
In an assembly tool for assembling a front body part (such as a front wall) and a rear body part (such as a side wall and a rear wall) of a vehicle, the front body part and the rear body part of the vehicle are positioned on a reference plate of a bottom part for assembly.
In the related art, the vehicle body positioning member for positioning the vehicle body front portion and the vehicle body rear portion can only position the vehicle body front portion and the vehicle body rear portion in the up-down direction, and cannot position the vehicle body front portion and the vehicle body rear portion in the front-back and left-right directions, which affects the assembly accuracy between the vehicle body front portion and the vehicle body rear portion.
In addition, the vehicle body positioning parts are all installed on the reference plate, and when the reference plate deflects, the vehicle body positioning parts on the reference plate cannot be in a horizontal state, so that the vehicle body front part and the vehicle body rear part positioned by the vehicle body positioning parts cannot be in a horizontal state, and the assembly precision between the vehicle body front part and the vehicle body rear part is influenced.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention provides a vehicle body assembly tool which can improve the assembly precision between the front part and the rear part of the vehicle body at least to a certain extent.
The vehicle body assembly tool comprises a reference plate, a vehicle body front limiting structure and a vehicle body rear limiting structure, the vehicle body front limiting structure is positioned in front of the reference plate, the vehicle body front limiting structure is suitable for positioning the vehicle body front in the left-right direction and the front-back direction when the vehicle body front part and the vehicle body rear part of the vehicle are assembled, the vehicle body front limiting structure is fixed relative to the reference plate, the vehicle body front limiting structure is spaced from the reference plate, the vehicle body rear limiting structure is positioned at the rear part of the reference plate, the vehicle body rear portion restraining structure is adapted to position the vehicle body rear portion in a left-right direction and a front-rear direction when the vehicle body front portion and the vehicle body rear portion are assembled, the vehicle body rear limiting structure is relatively fixed with the reference plate, and the vehicle body rear limiting structure is separated from the reference plate.
According to the vehicle body assembly tool, the vehicle body front limiting structure and the vehicle body rear limiting structure can position the vehicle body front part and the vehicle body rear part in the left-right direction and the front-back direction, meanwhile, the vehicle body front limiting structure and the vehicle body rear limiting structure are not affected by the deviation of the reference plate, and the assembly precision between the vehicle body front part and the vehicle body rear part is improved.
According to the vehicle body assembling tool, the two vehicle body front limiting structures are respectively arranged on the left side and the right side of the reference plate, and the two vehicle body rear limiting structures are respectively arranged on the left side and the right side of the reference plate.
Optionally, each of the vehicle body front limit structure and the vehicle body rear limit structure includes a pillar and a limit portion, and the limit portion is mounted on the pillar.
Further, spacing portion includes support and locating component, the support includes first support and second support, first support connect the stand with between the second support, first support extends along the fore-and-aft direction, the second support along the left-and-right direction to the longitudinal center plane of benchmark board extends, locating component sets up on the second support.
Furthermore, the positioning assembly comprises a positioning cylinder and a positioning piece, the positioning piece is provided with a positioning groove with a downward opening, the positioning groove of the front limiting structure of the vehicle body corresponds to the front surface opening of the positioning piece, the positioning groove of the rear limiting structure of the vehicle body corresponds to the rear surface opening of the positioning piece, the front part of the vehicle body or the rear part of the vehicle body is suitable for being correspondingly positioned in the positioning groove, and a piston rod of the positioning cylinder is suitable for pushing the positioning piece to extend in the width direction of the reference plate.
Furthermore, the limiting portion further comprises a limiting cylinder, a first limiting member and a second limiting member, the first limiting member is arranged on the side surface of the second support, and the limiting cylinder is suitable for driving the second limiting member to move, so that the first limiting member and the second limiting member limit the front portion or the rear portion of the vehicle body in the front-rear direction together.
Furthermore, the upright post is further provided with a cylinder mounting bracket for fixing the limiting cylinder, and the limiting cylinder is suitable for driving the second limiting part to rotate.
Furthermore, when the first limiting part and the second limiting part limit the front part or the rear part of the vehicle body together, the second limiting part is suitable for being opposite to the positioning groove in the front-back direction.
According to the vehicle body assembling tool, the top ends of the stand columns are provided with the triangular support structures, the triangular support structures of the vehicle body front limiting structures extend backwards, a first connecting column is connected between the rear ends of the triangular support structures of the two stand columns of the vehicle body front limiting structures, the triangular support structures of the vehicle body rear limiting structures extend forwards, a second connecting column is connected between the front ends of the triangular support structures of the two stand columns of the vehicle body rear limiting structures, the first connecting column and the second connecting column are parallel to each other and extend in the left-right direction, and a third connecting column is further connected between the middle part of the first connecting column and the middle part of the second connecting column.
Further, a lighting device is mounted on the third connecting column.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a vehicle body assembly tool according to an embodiment of the invention;
FIG. 2 is a schematic structural view of a vehicle body front restraining structure and a vehicle body rear restraining structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of two position-limiting portions on the same column according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the limiting portion after the second limiting member is removed according to the embodiment of the invention.
Reference numerals:
the automobile body assembly tool 100, the datum plate 1, the automobile body front limiting structure 2, the automobile body rear limiting structure 3, the stand column 4, the triangular support structure 41, the limiting portion 5, the support 51, the first support 511, the second support 512, the positioning assembly 52, the positioning cylinder 521, the positioning piece 522, the positioning groove 523, the first limiting piece 531, the second limiting piece 532, the limiting cylinder 533, the first connecting column 61, the second connecting column 62, the third connecting column 63 and the base 7.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", "forward", "reverse", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention is described below with reference to specific embodiments in conjunction with the accompanying drawings.
First, a vehicle body assembling tool 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 4. It should be noted that the terms "front", "back", "left" and "right" in the following description are only directions indicated in fig. 1 for convenience of description, and do not necessarily represent actual directions.
As shown in fig. 1 to 4, a vehicle body assembly tool 100 according to an embodiment of the present invention may include a reference plate 1, a vehicle body front limiting structure 2, and a vehicle body rear limiting structure 3.
As shown in fig. 1, when a vehicle body front portion (e.g., a front cowl of a vehicle) and a vehicle body rear portion of a vehicle body of the vehicle are assembled (e.g., a rear cowl and a side body integrated body of the vehicle), both the vehicle body front portion and the vehicle body rear portion may be placed on a base plate, a vehicle body front portion restraining structure 2 may be located in front of a reference plate 1, and the vehicle body front portion restraining structure 2 may position the vehicle body front portion in a left-right direction and a front-rear direction. The vehicle body rear portion stopper structure 3 may be located at the rear portion of the reference plate 1, and the vehicle body rear portion stopper structure 3 may position the vehicle body rear portion in the left-right direction and the front-rear direction when the vehicle body front portion and the vehicle body rear portion are assembled.
Therefore, when the front part and the rear part of the vehicle body are assembled, the front part and the rear part of the vehicle body can be positioned in the left-right direction and the front-back direction, so that the front part of the vehicle body is prevented from shaking in the left-right direction and the front-back direction relative to the rear part of the vehicle body, and the assembly accuracy of the front part and the rear part of the vehicle body is improved.
As shown in fig. 1, the vehicle body front limiting structure 2 may be fixed relative to the reference plate 1, and the vehicle body front limiting structure 2 may be spaced apart from the reference plate 1, for example, the vehicle body front limiting structure 2 and the reference plate 1 may be fixed to different positions of the ground, so that when the reference plate 1 is deflected, the vehicle body front limiting structure 2 may not be deflected with the reference plate 1, and accurate positioning of the vehicle body front limiting structure 2 in the left-right direction and the front-rear direction is ensured.
As shown in fig. 1, the rear vehicle body limiting structure 3 may be fixed relative to the reference plate 1, and the rear vehicle body limiting structure 3 may be spaced apart from the reference plate 1, for example, the rear vehicle body limiting structure 3 and the reference plate 1 may be fixed to different positions of the ground, so that when the reference plate 1 is deflected, the rear vehicle body limiting structure 3 may not be deflected with the reference plate 1, and accurate positioning of the rear vehicle body limiting structure 3 in the left-right direction and the front-rear direction is ensured.
It should be noted that, by arranging the vehicle body front limiting structure 2 and the vehicle body rear limiting structure 3 to cooperate with the vehicle body positioning member 522 arranged on the reference plate 1 in the prior art and used for positioning the vehicle body front and the vehicle body rear in the up-down direction, the vehicle body front and the vehicle body rear can be simultaneously positioned in the up-down direction, the left-right direction and the front-back direction during the assembly of the vehicle body front and the vehicle body rear, so that the accurate positioning during the assembly of the vehicle body front and the vehicle body rear is fully ensured, and the assembly accuracy is improved.
According to the vehicle body assembly tool 100 provided by the embodiment of the invention, the vehicle body front limiting structure 2 and the vehicle body rear limiting structure 3 are arranged, so that the vehicle body rear part can be positioned in the left-right direction and the front-back direction during assembly of the vehicle body front part and the vehicle body rear part, and the assembly accuracy of the vehicle body front part and the vehicle body rear part is improved.
In addition, by spacing the vehicle body front limiting structure 2 from the reference plate 1 and spacing the vehicle body rear limiting structure 3 from the reference plate 1, when the reference plate 1 deflects, the vehicle body front limiting structure 2 and the vehicle body rear limiting structure 3 do not deflect along with the reference plate 1, so that the accurate positioning of the vehicle body front limiting structure 2 on the vehicle body front part is ensured, and the accurate positioning during the assembly with the vehicle body rear part is ensured.
In some alternative embodiments of the present invention, as shown in fig. 1 and 2, there may be two vehicle body front limiting structures 2, and the two vehicle body front limiting structures 2 may be respectively disposed on the left and right sides of the reference plate 1, so that the two vehicle body front limiting structures 2 can jointly position the vehicle body on the reference plate 1 on the left and right sides of the vehicle body front, and the vehicle body front limiting structures 2 can position the vehicle body front more firmly.
As shown in fig. 1 and 2, there may be two vehicle body rear limiting structures 3, and the two vehicle body rear limiting structures 3 may be respectively disposed on the left and right sides of the reference plate 1, so that the two vehicle body rear limiting structures 3 may jointly position the vehicle body on the reference plate 1 on the left and right sides of the vehicle body rear portion, and the vehicle body rear limiting structures 3 may position the vehicle body rear portion more firmly.
Alternatively, as shown in fig. 1 and 2, each of the vehicle body front portion restraining structure 2 and the vehicle body rear portion restraining structure 3 may include a pillar 4 and a restraining portion 5, the restraining portion 5 being mounted on the pillar 4. Therefore, the height of the limiting part 5 can be adjusted through the installation position of the limiting part 5 on the upright post 4, so that the vehicle bodies of different vehicle types can be positioned.
In some specific embodiments, as shown in fig. 1, the bottom of each upright 4 may be provided with a base 7, and the upright 4 may be disposed on the ground through the base 7, so that the upright 4 is more stable on the ground.
In some specific embodiments, as shown in fig. 3, more than one limiting portion 5 may be provided on each pillar 4, and by setting the plurality of limiting portions 5 to have different specification parameters such as height, length, width, etc., the limiting portions 5 with different specification parameters on the vehicle body front limiting structure 2 and the vehicle body rear limiting structure 3 can be used for respectively positioning vehicle bodies of different vehicle types, so as to improve the universality.
In some specific embodiments, as shown in fig. 3 and 4, the position-limiting portion 5 may include a bracket 51 and a positioning component 52, the bracket 51 may include a first bracket 511 and a second bracket 512, the first bracket 511 may be connected between the upright 4 and the second bracket 512, the first bracket 511 may extend in the front-rear direction, the second bracket 512 may extend in the left-right direction toward the longitudinal center plane of the reference plate 1, that is, the second bracket 512 may extend in the left-right direction toward the center position of the reference plate 1, so that the first bracket 511 and the second bracket 512 form an "L" shape together, and the positioning component 52 may be disposed on the second bracket 512. Thus, the positioning member 52 can be directed toward the vehicle body (i.e., the front portion or the rear portion of the vehicle body) on the reference plate 1 to facilitate fixing of the vehicle body.
More specifically, as shown in fig. 3 and 4, the positioning assembly 52 may include a positioning cylinder 521 and a positioning member 522, the positioning member 522 may have a positioning groove 523 that is open downward, meanwhile, the positioning groove 523 of the front vehicle body limiting structure 2 is open at a front surface of the corresponding positioning member 522 where the positioning groove is located, the front vehicle body may enter the positioning groove 523 of the front vehicle body limiting structure 2 from the front, and then the left side wall and the right side wall of the positioning groove 523 may limit the front vehicle body in the left-right direction together, so as to achieve the positioning of the front vehicle body in the left-right direction.
The positioning groove 523 of the vehicle body rear limiting structure 3 is opened at the rear surface of the corresponding positioning member 522 where the positioning groove 523 is located, the vehicle body rear portion can enter the positioning groove 523 of the vehicle body rear limiting structure 3 from the rear, and then the left side wall and the right side wall of the positioning groove 523 can limit the vehicle body rear portion in the left-right direction together, so that the positioning of the vehicle body rear portion in the left-right direction is realized.
As shown in fig. 3, the positioning cylinder 521 may be fixed to the second bracket 512, and a piston rod of the positioning cylinder 521 may push the positioning member 522 to move in the left-right direction. Thus, the positioning member 522 of the vehicle body front portion limiting structure 2 can move in the width direction of the vehicle body front portion on the reference plate 1, so that the position of the positioning member 522 is adapted to the vehicle body front portions of the vehicle types with different widths, and the positioning member 522 can accurately position the vehicle body front portions of the vehicle types with different widths.
The positioning member 522 of the vehicle body rear limiting structure 3 can move in the width direction of the vehicle body rear portion on the reference plate 1, so that the position of the positioning member 522 is adapted to the vehicle body rear portions of the vehicle types with different widths, and the positioning member 522 can accurately position the vehicle body rear portions of the vehicle types with different widths.
In some specific embodiments, as shown in fig. 3, the limiting portion 5 may further include a limiting cylinder 533, a first limiting member 531 and a second limiting member 532, the first limiting member 531 may be disposed on a side surface of the second bracket 512, the first limiting member 531 of the rear vehicle body limiting structure 3 may be disposed on a rear side surface of the second bracket 512, the first limiting member 531 of the rear vehicle body limiting structure 3 may be abutted against a front side surface of the rear vehicle body on the reference plate 1, and the second limiting member 532 of the rear vehicle body limiting structure 3 may be abutted against a rear side surface of the rear vehicle body, so that the first limiting member 531 and the second limiting member 532 of the rear vehicle body limiting structure 3 may jointly clamp and fix the rear vehicle body in the front-rear direction.
When the front vehicle body is assembled with the rear vehicle body, the first limiting member 531 of the front vehicle body limiting structure 2 may abut against a rear side surface of the front vehicle body, and the second limiting member 532 of the front vehicle body limiting structure 2 may abut against a front side surface of the front vehicle body, so that the first limiting member 531 and the second limiting member 532 of the front vehicle body limiting structure 2 may jointly clamp and fix the front vehicle body in the front-rear direction.
As shown in fig. 1, the limiting cylinder 533 can drive the second limiting member 532 to move, and when the front portion of the vehicle body is moved on the reference plate 1, that is, when the front portion of the vehicle body is mounted on the reference plate 1 or removed from the reference plate 1, the limiting cylinder 533 of the front portion limiting structure 2 can be driven to move the corresponding second limiting member 532, so that the second limiting member 532 avoids the moving direction of the front portion of the vehicle body, and the front portion of the vehicle body is conveniently moved on the reference plate 1.
When the front vehicle body is assembled with the rear vehicle body, the limit cylinder 533 may be driven to move the second limit member 532 of the front vehicle body limit structure 2 to the rear side of the front vehicle body and to stop against the rear side surface of the front vehicle body, so that the first limit member 531 and the second limit member 532 jointly clamp and fix the front vehicle body in the front-rear direction.
Similarly, when the rear portion of the vehicle body is moved on the reference plate 1, that is, when the rear portion of the vehicle body is mounted on the reference plate 1 or removed from the reference plate 1, the limiting cylinder 533 of the rear portion limiting structure 3 of the vehicle body may be driven to move the corresponding second limiting member 532, so that the second limiting member 532 avoids the moving direction of the rear portion of the vehicle body, so as to facilitate the movement of the rear portion of the vehicle body on the reference plate 1.
When the front and rear vehicle bodies are assembled, the limit cylinder 533 may be driven to move the second limit member 532 of the rear vehicle body limit structure 3 to the front side of the rear vehicle body and stop against the front side surface of the rear vehicle body, so that the first limit member 531 and the second limit member 532 jointly clamp and fix the rear vehicle body in the front-rear direction.
More specifically, as shown in fig. 3, the pillar 4 may be further provided with a cylinder mounting bracket 51 for fixing the limit cylinder 533, and the limit cylinder 533 may drive the second limiting member 532 to rotate (for example, the limit cylinder 533 of the rear vehicle body limiting structure 3 may drive the second limiting member 532 to rotate in a direction parallel to the rear side surface of the second bracket 512 of the rear vehicle body limiting structure 3, and the limit cylinder 533 of the front vehicle body limiting structure 2 may drive the second limiting member 532 to rotate in a direction parallel to the front side surface of the second bracket 512 of the front vehicle body limiting structure 2).
Thus, when the rear portion of the vehicle body is moved on the reference plate 1, the limiting cylinder 533 of the rear portion limiting structure 3 may drive the second limiting member 532 to rotate forward so as to avoid the moving direction of the rear portion of the vehicle body, and when the rear portion of the vehicle body is positioned on the reference plate 1, the limiting cylinder 533 of the rear portion limiting structure 3 may drive the second limiting member 532 to rotate backward so as to position the rear portion of the vehicle body together with the first limiting member 531.
When the front portion of the vehicle body is moved on the reference plate 1, the limiting cylinder 533 of the front portion limiting structure 2 may drive the second limiting member 532 to rotate forward to avoid the moving direction of the front portion of the vehicle body, and when the front portion of the vehicle body is positioned on the reference plate 1, the limiting cylinder 533 of the front portion limiting structure 2 may drive the second limiting member 532 to rotate backward to position the front portion of the vehicle body together with the first limiting member 531.
More specifically, as shown in fig. 3, when the first limiting member 531 and the second limiting member 532 limit the front portion or the rear portion of the vehicle body together, the second limiting member 532 may be directly in front of and behind the positioning groove 523, so as to more firmly position the front portion or the rear portion of the vehicle body in the positioning groove 523 in the front-rear direction.
In some specific embodiments, as shown in fig. 1 and fig. 2, the top end of the pillar 4 may be provided with a triangular bracket structure 41, the triangular bracket structure 41 of the front body limiting structure 2 may extend rearward, a first connecting column 61 may be connected between the rear ends of the triangular bracket structures 41 of the two pillars 4 of the front body limiting structure 2, the triangular bracket structure 41 of the front body limiting structure 2 may enhance the connection strength between the pillar 4 and the first connecting column 61, and the relative position between the two pillars 4 of the front body limiting structure 2 is more stable.
As shown in fig. 1 and 2, the triangular bracket structure 41 of the vehicle body rear limiting structure 3 can extend forward, the second connecting column 62 can be connected between the front ends of the triangular bracket structures 41 of the two uprights 4 of the vehicle body rear limiting structure 3, the triangular bracket structure 41 of the vehicle body rear limiting structure 3 can enhance the connection strength between the upright 4 and the second connecting column 62, and the relative position between the two uprights 4 of the vehicle body rear limiting structure 3 is more stable.
As shown in fig. 1 and 2, the first connecting column 61 and the second connecting column 62 may be parallel to each other, and both the first connecting column 61 and the second connecting column 62 may extend in the left-right direction, and a third connecting column 63 may be connected between the middle portion of the first connecting column 61 and the middle portion of the second connecting column 62, so that the relative positions between the two pillars 4 of the front vehicle body limiting structure 2 and the two pillars 4 of the rear vehicle body limiting structure 3 are more stable.
Specifically, lighting devices such as bulbs can be mounted on the third connecting column 63, that is, the third connecting column 63 can be provided with a lighting device mounting point provided for the lighting device, so that vehicle body assembly can be performed more smoothly in a bright environment in lighting of the lighting device.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (6)

1. The utility model provides a vehicle body assembly fixture which characterized in that includes:
a reference plate;
a vehicle body front limiting structure located in front of the reference plate, the vehicle body front limiting structure being adapted to position the vehicle body front in a left-right direction and a front-rear direction when the vehicle body front and rear are assembled, the vehicle body front limiting structure being fixed relative to the reference plate and the vehicle body front limiting structure being spaced apart from the reference plate;
a rear body restraint structure located rearward of the reference plate, the rear body restraint structure adapted to position the rear body in a left-right direction and a front-rear direction when the front body and the rear body are assembled, the rear body restraint structure being relatively fixed to the reference plate and spaced apart from the reference plate;
the two front limiting structures of the vehicle body are respectively arranged on the left side and the right side of the reference plate, and the two rear limiting structures of the vehicle body are respectively arranged on the left side and the right side of the reference plate;
the vehicle body front portion limit structure and the vehicle body rear portion limit structure each include: the limiting part is arranged on the upright post;
the spacing portion includes: support and locating component, the support includes: the first support is connected between the upright post and the second support, the first support extends along the front-back direction, the second support extends along the left-right direction to the longitudinal center plane of the reference plate, and the positioning assembly is arranged on the second support;
the positioning assembly comprises: location cylinder and setting element, the setting element has downwardly opening's constant head tank, simultaneously anterior limit structure of automobile body the constant head tank is corresponding the front surface opening of setting element, automobile body rear portion limit structure the constant head tank is corresponding the rear surface opening of setting element, the automobile body is anterior or the automobile body rear portion is suitable for to correspond the location and is in the constant head tank, the piston rod of location cylinder is suitable for the promotion the setting element is followed the width direction of benchmark board extends.
2. The vehicle body assembling tool according to claim 1, wherein the limiting portion further comprises: the first limiting part is arranged on the side face of the second support, and the limiting cylinder is suitable for driving the second limiting part to move, so that the first limiting part and the second limiting part limit the front portion or the rear portion of the vehicle body in the front-back direction together.
3. The vehicle body assembling tool according to claim 2, wherein the upright column is further provided with a cylinder mounting bracket for fixing the limiting cylinder, and the limiting cylinder is suitable for driving the second limiting part to rotate.
4. The vehicle body assembly tooling of claim 2, wherein the second limiting member is adapted to be in front-to-back alignment with the positioning groove when the first limiting member and the second limiting member limit the front portion or the rear portion of the vehicle body together.
5. The vehicle body assembling tool according to claim 1, wherein a triangular support structure is arranged at the top end of each upright column, the triangular support structure of the vehicle body front limiting structure extends backwards, and a first connecting column is connected between the rear ends of the triangular support structures of the two upright columns of the vehicle body front limiting structure;
the triangular support structure of the vehicle body rear limiting structure extends forwards, and a second connecting column is connected between the front ends of the triangular support structures of the two stand columns of the vehicle body rear limiting structure;
the first connecting column and the second connecting column are parallel to each other and extend along the left-right direction, and a third connecting column is further connected between the middle part of the first connecting column and the middle part of the second connecting column.
6. The vehicle body assembling tool according to claim 5, wherein a lighting device is mounted on the third connecting column.
CN201810777349.4A 2018-07-16 2018-07-16 Automobile body assembly fixture Active CN108945165B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810777349.4A CN108945165B (en) 2018-07-16 2018-07-16 Automobile body assembly fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810777349.4A CN108945165B (en) 2018-07-16 2018-07-16 Automobile body assembly fixture

Publications (2)

Publication Number Publication Date
CN108945165A CN108945165A (en) 2018-12-07
CN108945165B true CN108945165B (en) 2020-08-25

Family

ID=64481244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810777349.4A Active CN108945165B (en) 2018-07-16 2018-07-16 Automobile body assembly fixture

Country Status (1)

Country Link
CN (1) CN108945165B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04244329A (en) * 1991-01-30 1992-09-01 Mazda Motor Corp Assembling method for car body
CN1283579A (en) * 1998-02-11 2001-02-14 法塔自动化股份公司 Transport and mounting system of car body
CN1705583A (en) * 2002-10-22 2005-12-07 大发工业株式会社 Method of assembling motor vehicle body
CN1705584A (en) * 2002-10-22 2005-12-07 大发工业株式会社 Method of assembling motor vehicle body
KR100868224B1 (en) * 2007-10-04 2008-11-11 기아자동차주식회사 Device for assembling body panel
CN102826142A (en) * 2012-09-06 2012-12-19 力帆实业(集团)股份有限公司 Tooling for mounting and locating cabin cover
CN203581173U (en) * 2013-11-14 2014-05-07 南车长江车辆有限公司 Covered hopper car body assembling device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04244329A (en) * 1991-01-30 1992-09-01 Mazda Motor Corp Assembling method for car body
CN1283579A (en) * 1998-02-11 2001-02-14 法塔自动化股份公司 Transport and mounting system of car body
CN1705583A (en) * 2002-10-22 2005-12-07 大发工业株式会社 Method of assembling motor vehicle body
CN1705584A (en) * 2002-10-22 2005-12-07 大发工业株式会社 Method of assembling motor vehicle body
KR100868224B1 (en) * 2007-10-04 2008-11-11 기아자동차주식회사 Device for assembling body panel
CN102826142A (en) * 2012-09-06 2012-12-19 力帆实业(集团)股份有限公司 Tooling for mounting and locating cabin cover
CN203581173U (en) * 2013-11-14 2014-05-07 南车长江车辆有限公司 Covered hopper car body assembling device

Also Published As

Publication number Publication date
CN108945165A (en) 2018-12-07

Similar Documents

Publication Publication Date Title
US7374232B2 (en) Hanger beam assembly
JP5165296B2 (en) Platform for mounting infant seats in automobiles
CN102873488B (en) Total tailored welding clamp for multi-vehicle automobile bodies
US9969333B2 (en) Extendable mirror assembly for a vehicle
CN112355947A (en) Front end module attaches together anchor clamps
CN108945165B (en) Automobile body assembly fixture
CN113340612A (en) Static rigidity test platform for white vehicle body of vehicle
SE518652C2 (en) Drawbar arrangement of a vehicle
JPH06134626A (en) Assembling device of under body for vehicle
JP4978540B2 (en) Vehicle lamp unit mounting structure
KR101508702B1 (en) Method for mounting a transverse understructure member and a technical front panel on a motor vehicle
CN212861280U (en) Car roof platform positioning device and carrying tool
CN211178390U (en) Air bag contour detection table
CN210475981U (en) Sleeve positioning and pressing mechanism
US7562733B2 (en) Radiator core support
CN213262700U (en) Vehicle body trial-manufacturing assembly table
CN113984414A (en) Universal test platform for automobile grille
CN213562105U (en) Flexibility test tool for automobile front-end module assembly
CN218055428U (en) Cabin system flexible positioning device and vehicle
CN216802399U (en) Mounting device for laser radar apparatus
CN219339393U (en) Front bumper installing support
CN219901918U (en) Positioning tool for vehicle headlight
CN218543742U (en) White automobile body measuring and positioning device
CN220500811U (en) Left transverse pull rod arm
CN220761511U (en) Welding jig of car suspension support

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant