CN118254906A - Automobile body assembly device and production line - Google Patents

Automobile body assembly device and production line Download PDF

Info

Publication number
CN118254906A
CN118254906A CN202410596070.1A CN202410596070A CN118254906A CN 118254906 A CN118254906 A CN 118254906A CN 202410596070 A CN202410596070 A CN 202410596070A CN 118254906 A CN118254906 A CN 118254906A
Authority
CN
China
Prior art keywords
vehicle body
assembly
body structure
telescopic
pressing
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.)
Pending
Application number
CN202410596070.1A
Other languages
Chinese (zh)
Inventor
夏元平
陈旭
葛继文
曹亚周
崔健
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.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CRRC Qingdao Sifang 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 CRRC Qingdao Sifang Co Ltd filed Critical CRRC Qingdao Sifang Co Ltd
Priority to CN202410596070.1A priority Critical patent/CN118254906A/en
Publication of CN118254906A publication Critical patent/CN118254906A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
    • B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
    • B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
    • B62D65/18—Transportation, conveyor or haulage systems specially adapted for motor vehicle or trailer assembly lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)

Abstract

The invention discloses a vehicle body assembling device and a production line, and relates to the technical field of vehicle body assembling. The vehicle body assembling device comprises a plurality of base assemblies, a pressing assembly and an internal supporting assembly, wherein adjacent base assemblies are connected through connecting pieces; the pressing components are arranged on two sides of the base component in the width direction and are used for pressing the vehicle body structure from the outer side of the vehicle body structure; the height of the pressing component is adjustable; the inner support assembly is provided with a telescopic piece which is telescopic along the width direction of the base assembly, and the telescopic piece is matched with the compressing assembly 0 to compress the side wall of the vehicle body structure. The vehicle body assembly device provided by the invention can adapt to vehicle body structures with different length and sizes by adjusting the number of the base components in the actual use process; the height of the compression assembly is adjusted to adapt to vehicle body structures with different height sizes, and the length of the telescopic piece of the internal support assembly is adjusted to adapt to the forehead vehicle body structures with different width sizes.

Description

Automobile body assembly device and production line
Technical Field
The invention relates to the technical field of vehicle body assembly, in particular to a vehicle body assembly device. In addition, the invention also relates to a production line comprising the vehicle body assembling device.
Background
In the process of assembling the vehicle body, different tools are required to be correspondingly arranged according to the vehicle bodies with different models due to large size difference of the vehicle bodies, and the types of tools required to be arranged are increased under the condition that the vehicle body models are more, so that the cost of the vehicle body assembling tool is increased.
In addition, because the assembly fixture of the vehicle body is generally a large-scale fixture, the storage of the assembly fixture of the vehicle body needs to occupy a larger space along with the increase of vehicle types.
In summary, how to provide a vehicle body assembling device suitable for different models of vehicle bodies is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a vehicle body assembling device, which can adapt to vehicle body structures with different lengths, different widths and different height dimensions by adjusting the number of base components, the height of the pressing component and the telescopic length of the telescopic member during the assembling process of the vehicle body structure.
Another object of the present invention is to provide a production line including the above-described vehicle body assembling device.
In order to achieve the above object, the present invention provides the following technical solutions:
A vehicle body assembling apparatus, characterized by comprising:
the base assemblies are connected with each other through connecting pieces; the base component is used for bearing and fixing a vehicle body structure to be assembled;
the pressing assemblies are arranged on two sides of the base assembly in the width direction and are used for pressing the vehicle body structure from the outer side of the vehicle body structure; the height of the pressing component is adjustable;
the inside supporting component is provided with telescopic parts which are telescopic along the width direction of the base component, two ends of each telescopic part are respectively abutted to two opposite sides in the vehicle body structure, and the telescopic parts are matched with the pressing component to press the side wall of the vehicle body structure.
Optionally, the compression assembly includes:
the bottom layer pressing structure is provided with fixing parts which are fixedly arranged at two ends of the base assembly in the width direction and first inserting parts which are used for being inserted and matched with the adjacent stacked pressing structures;
the at least one superposition pressing structure is provided with a second inserting part which is used for being inserted and matched with the adjacent superposition pressing structure or the bottom layer pressing structure;
The adjacent bottom layer compaction structures, the adjacent stacked compaction structures or the adjacent stacked compaction structures are stacked in the height direction.
Optionally, the bottom layer compacting structure comprises a first supporting rod extending along the height direction, and a plurality of first compacting clamps used for contacting with the outer side wall of the vehicle body structure are arranged along the extending direction of the first supporting rod;
The stacking and compacting structure comprises a second supporting rod extending along the length direction of the base assembly, and a plurality of second compacting clamps used for being in contact with the outer side wall of the vehicle body structure are arranged along the extending direction of the second supporting rod.
Optionally, the inner support assembly comprises:
the support piece extends along the height direction and is arranged in a telescopic way along the height direction;
The telescopic piece is arranged at the upper end of the supporting piece, and the extending direction of the telescopic piece is perpendicular to the extending direction of the supporting piece; and the two ends of the telescopic piece are provided with third compression clamps which are used for being in contact with the inner side wall of the vehicle body structure.
Optionally, the support piece comprises a fixing seat and a first telescopic rod with one end connected to the fixing seat, wherein the first telescopic rod comprises a first middle rod body, two first threaded rods, two first threaded nuts and a first locking screw; the two first threaded nuts are respectively and fixedly arranged at two ends of the first middle rod body and are positioned in the first middle rod body; the two first threaded rods are respectively connected with the first threaded nuts through threads at the two ends of the first middle rod body; the first locking screw passes through the first middle rod body to be abutted against the first threaded rod;
The telescopic piece comprises a second telescopic rod, wherein the second telescopic rod comprises a second middle rod body, two second threaded rods, two second threaded nuts and a second locking screw; the two second threaded nuts are respectively and fixedly arranged at two ends of the second middle rod body and are positioned in the second middle rod body; the two second threaded rods are respectively connected with the second threaded nuts through threads at two ends of the second middle rod body; the second locking screw passes through the second middle rod body to be abutted against the second threaded rod;
The telescopic piece is connected with the supporting piece through a fixed clamping ring, and the fixed clamping ring comprises a bearing seat, a locking cover which is arranged on the bearing seat in a turnover manner, a rotating part which is arranged at the bottom of the bearing seat in a rotating manner, and a locking pressing piece which is used for locking the locking cover and the bearing seat; the rotating part is fixedly arranged on the first telescopic rod, and the second telescopic rod passes through the bearing seat and is arranged between the locking covers.
Optionally, the base assembly is provided with a transport assembly for transporting the vehicle body structure to be assembled, the transport direction of the transport assembly is along the length direction of the base assembly, and the transport assembly comprises a plurality of rotating conveying rollers and a conveying power piece for driving the conveying rollers to rotate.
Optionally, the base component is provided with a jack for supporting the vehicle body structure and a turnover piece for pressing and fixing the vehicle body structure to the jack, and the turnover piece can be arranged in a turnover way between a first position and a second position; when the turnover piece is positioned at the first position, the turnover piece is matched with the jack to fix the bottom of the vehicle body structure; when the flap is in the second position, the flap releases the body structure.
Optionally, the base assembly is provided with a level gauge and a supporting leg with adjustable height, wherein the level gauge is used for displaying the level information of the surface of the vehicle body structure in the base assembly; the supporting legs are arranged on the lower surface of the base assembly.
Optionally, the positions of the pressing component, which are used for contacting with the outer side wall of the vehicle body structure, are all provided with first pressure detection pieces, and the positions of the telescopic pieces, which are used for contacting with the inner side wall of the vehicle body structure, are all provided with second pressure detection pieces.
A production line comprising the vehicle body assembly device of any one of the above.
In the process of using the vehicle body assembling device provided by the invention, firstly, a vehicle body structure to be assembled is required to be placed on a base assembly, and the vehicle body structure is fixed; then adjust the height that compresses tightly the subassembly, make the height that compresses tightly the subassembly correspond with the height of body structure, through the flexible of adjustment extensible member, make the size of extensible member satisfy the requirement, inside supporting component is supported the automobile body by body structure's inside at the width direction of automobile body, compresses tightly the subassembly and compresses tightly to body structure by body structure's lateral surface, compresses tightly the subassembly and supports body structure's lateral wall with inside supporting component cooperation.
Compared with the prior art, the vehicle body assembling device provided by the invention can adapt to vehicle body structures with different length and sizes by adjusting the number of the base components in the actual use process; the height of the compression assembly is adjusted to adapt to vehicle body structures with different height sizes, and the length of the telescopic piece of the internal support assembly is adjusted to adapt to the forehead vehicle body structures with different width sizes.
In addition, the invention also provides a production line comprising the vehicle body assembling device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a vehicle body assembly device with a vehicle body structure according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a second embodiment of a vehicle body assembly device with a vehicle body structure according to the present invention;
FIG. 3 is a schematic view of a vehicle body assembly device with a vehicle body structure according to the present invention;
FIG. 4 is a schematic view of a vehicle body assembly device according to the present invention;
FIG. 5 is a schematic view of an internal support assembly according to the present invention;
FIG. 6 is a schematic structural view of a support;
FIG. 7 is a schematic view of a bottom layer compression structure according to the present invention;
Fig. 8 is a schematic structural diagram of a stacked compression structure provided by the present invention;
FIG. 9 is a schematic view of the structure of the jack;
FIG. 10 is a schematic view of a level;
Fig. 11 is a schematic structural view of the fixed snap ring.
In fig. 1-11:
100 is a base assembly;
110 is a transportation component, 120 is a turnover piece, 130 is a supporting leg, 140 is a level meter, 150 is a jack, 160 is a bearing table top;
200 is a compression assembly;
210 is a bottom layer compression structure, 2101 is a first support rod, 2102 is a first compression clamp, 2103 is a positioning pin hole, 2104 is a first inserting hole, 220 is a superposition compression structure, 2201 is a second support rod, and 2202 is a second compression clamp;
300 is an internal support assembly;
310 is a supporting piece, 3101 is a fixed seat, 3102 is a first telescopic rod, 31021 is a first middle rod body, 31022 is a first threaded rod, 320 is a telescopic piece, 330 is a fixed clamping ring, 3301 is a supporting seat, 3302 is a locking cover, 3303 is a rotating part, 3304 is a locking pressing piece, and 340 is a third pressing clamp;
400 is a vehicle body structure;
500 is a profile detection template;
510 is a pin;
600 is a reinforcing rod;
700 is a slide rail;
800 is a connector.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a vehicle body assembling device, which can adapt to vehicle body structures with different lengths, different widths and different height dimensions by adjusting the number of base components, the height of a pressing component and the telescopic length of a telescopic piece in the process of assembling the vehicle body structure.
Another core of the present invention is to provide a production line including the above-described vehicle body assembling device.
The embodiment discloses a vehicle body assembling device, which comprises a plurality of base assemblies 100, a compression assembly 200 and an internal supporting assembly 300, wherein adjacent base assemblies 100 are connected through a connecting piece 800; the base assembly 100 is used for carrying and fixing a vehicle body structure 400 to be assembled; the pressing assemblies 200 are disposed at both sides of the base assembly 100 in the width direction, and the pressing assemblies 200 are used to press the vehicle body structure 400 from the outside of the vehicle body structure 400; the height dimension of the compression assembly 200 is adjustable; the inner support assembly 300 has a telescopic member 320 which is telescopic along the width direction of the base assembly 100, two ends of the telescopic member 320 are respectively abutted against two opposite sides in the vehicle body structure 400, and the telescopic member 320 cooperates with the pressing assembly 200 to press the side wall of the vehicle body structure 400.
It should be noted that, in the practical use process, the connection member 800 between the adjacent base assemblies 100 in this embodiment is detachably connected to the base assemblies 100, and the number of the base assemblies 100 and the spacing between the adjacent base assemblies 100 can be adjusted according to the difference of the length dimensions of the vehicle body structure 400 to be assembled.
In the process of using the vehicle body assembling device provided in this embodiment, as shown in fig. 1 and 2, it is first required to place the vehicle body structure 400 to be assembled on the base assembly 100, and fix the vehicle body structure 400; then, the height of the compression assembly 200 is adjusted to enable the height of the compression assembly 200 to correspond to the height of the vehicle body structure 400, the size of the expansion piece 320 meets the requirement by adjusting the expansion of the expansion piece 320, the inner support assembly 300 supports the vehicle body in the width direction of the vehicle body from the inside of the vehicle body structure 400, the compression assembly 200 is compressed to the vehicle body structure 400 from the outer side surface of the vehicle body structure 400, and the compression assembly 200 is matched with the inner support assembly 300 to compress and support the side wall of the vehicle body structure 400; then, the contour of the vehicle body structure 400 is further processed and fixed by the contour detection template 500, as shown in fig. 1, the contour detection template 500 is provided with a pin 510, and in the actual use process, the contour detection template 500 can be installed by the pin 510.
In addition to the above embodiments, in order to further provide the supporting strength of the base assembly 100 in the width direction, as shown in fig. 2, a reinforcing bar 600 may be provided, and both ends of the reinforcing bar 600 are respectively abutted against both sides of the base assembly 100 in the width direction.
It should be noted that, as shown in fig. 2, the portion a in fig. 2 is a whole movable structure, the base assembly 100 may be provided as two parts, and the two parts may be connected by the reinforcing rod 600 in a telescopic manner in a practical use process, and for the vehicle body structures 400 with different widths, the structure in the portion a in fig. 2 may be moved along the width direction while the length of the reinforcing rod 600 is adjusted, so as to adapt to the vehicle body structures 400 with different width dimensions.
As shown in fig. 2, a slide rail 700 may be provided at the base assembly 100, and may be transferred through the slide rail 700 during transfer of the floor structure.
The base assembly 100 may be provided with a locking protrusion for corresponding to the vehicle body structure 400, and the vehicle body structure 400 may be positioned by locking with the locking protrusion after the vehicle body structure 400 is placed on the load-bearing surface 160 of the base assembly 100.
Compared with the prior art, the vehicle body assembly device provided in this embodiment can adapt to vehicle body structures 400 with different length dimensions by adjusting the number of the base assemblies 100 in the actual use process; the body structure 400 of different height dimensions can be accommodated by adjusting the height of the compression assembly 200, and the body structure 400 of different width dimensions can be accommodated by adjusting the length of the telescopic member 320 of the inner support assembly 300.
On the basis of the above embodiment, the pressing assembly 200 may include a bottom pressing structure 210 and at least one stacked pressing structure 220, where the bottom pressing structure 210 is provided with fixing portions for being fixedly disposed at two ends of the base assembly 100 in the width direction and a first plugging portion for being plugged and matched with the adjacent stacked pressing structure 220; at least one of the stacked compression structures 220 is provided with a second plug portion for plug-in engagement with an adjacent stacked compression structure 220 or the underlying compression structure 210; adjacent bottom layer compression structures 210, stacked compression structures 220, or adjacent stacked compression structures 220 are stacked in the height direction.
As shown in fig. 7, the specific structure of the floor hold-down structure 210 is that the floor hold-down structure 210 includes a first support bar 2101 extending in the height direction, and a plurality of first hold-down clips 2102 for contacting with the outer side wall of the vehicle body structure 400 are provided along the extending direction of the first support bar 2101; the stacking and pressing structure 220 includes a second support rod 2201 extending along the length direction of the base assembly 100, and a plurality of second pressing clamps 2202 for contacting the outer side wall of the vehicle body structure 400 are provided along the extending direction of the second support rod 2201; the first compression clip 2102 and the second compression clip 2202 are each configured to be attached to an outer side wall of the vehicle body structure 400 in a state of being clamped to the vehicle body structure 400.
In order to avoid damage to the outer side wall of the vehicle body structure 400, a silicone pad may be provided on the surface for contact with the outer side wall of the vehicle body structure 400 in the first compression clip 2102 and the second compression.
As shown in fig. 7, a plurality of installation positioning rods are provided along the direction perpendicular to the first support rod 2101, the installation positioning rods are provided with positioning pin holes 2103, one ends of the installation positioning rods are connected with the first support rod 2101, and the installation positions of the bottom layer compacting structures 210 in the width direction of the base assembly 100 can be adjusted by adjusting the installation positions of the installation positioning rods at the installation positioning pin holes 2103 so as to use the vehicle body structures 400 with different widths.
As shown in fig. 7, a first inserting hole 2104 is arranged at the upper end of the first supporting rod 2101, and the stacked pressing structure 220 is inserted into the first inserting hole 2104; the first inserting hole 2104 may be disposed at the top end of the stacked pressing structure 220, and the stacked pressing structure 220 on the upper side of the first inserting hole 2104 is inserted into the first inserting hole.
As shown in fig. 8, the stacked compression structure 220 includes a second support rod 2201 extending along the length direction of the base assembly 100, and a plurality of second compression clips 2202 for contacting the outer side wall of the vehicle body structure 400 are provided along the extending direction of the second support rod 2201; in this embodiment, the second support rod 2201 is disposed along the length direction of the base assembly 100, so that more second clamping members can be distributed along the length direction of the vehicle body structure 400, and the stress on the outer side wall of the vehicle body structure 400 is uniform.
In one embodiment, the inner support assembly 300 includes: the supporting piece 310 extends along the height direction and is telescopically arranged along the height direction; the telescopic piece 320 is arranged at the upper end of the supporting piece 310, and the extending direction of the telescopic piece 320 is perpendicular to the extending direction of the supporting piece 310; the telescopic member 320 is provided at both ends thereof with third pinch clamps 340 for contacting the inner side walls of the vehicle body structure 400.
As shown in fig. 5, the telescopic members 320 located at different heights may be provided according to the height of the vehicle body structure 400 so that the inside of the vehicle body structure 400 has a plurality of supporting positions in the height direction. According to the difference of the length dimension of the vehicle body structure 400, a plurality of telescopic rods distributed along the length direction of the vehicle body structure 400 can be arranged, and gaps between adjacent telescopic rods are arranged.
The support 310 includes a fixed base 3101 and a first telescopic rod 3102 having one end connected to the fixed base 3101, the first telescopic rod 3102 including a first intermediate rod 31021, two first threaded rods 31022, two first threaded nuts, and a first locking screw; the two first threaded nuts are respectively fixed at two ends of the first middle rod body 31021 and are positioned in the first middle rod body 31021; the two first threaded rods 31022 are respectively connected with the first threaded nuts by two ends of the first middle rod body 31021 in a threaded manner; the first locking screw abuts against the first threaded rod 31022 through the first intermediate rod 31021.
The telescopic member 320 comprises a second telescopic rod comprising a second intermediate rod body, two second threaded rods, two second threaded nuts and a second locking screw; the two second threaded nuts are respectively and fixedly arranged at two ends of the second middle rod body and are positioned in the second middle rod body; the two second threaded rods are respectively connected with the second threaded nuts through the two ends of the second middle rod body in a threaded manner; the second locking screw passes through the second middle rod body and is abutted against the second threaded rod.
The telescopic rod is provided at both ends with third clamping members for contact with the inner side wall of the vehicle body structure 400.
The telescopic member 320 is connected with the supporting member 310 through a fixing snap ring 330, as shown in fig. 11, the fixing snap ring 330 includes a bearing seat 3301, a locking cover 3302 rotatably disposed on the bearing seat 3301, a rotating portion 3303 rotatably disposed on the bottom of the bearing seat 3301, and a locking pressing member 3304 for locking the locking cover 3302 and the bearing seat 3301; the rotating part 3303 is fixedly arranged on the first telescopic rod 3102, the second telescopic rod passes through the supporting seat 3301 and the space setting enclosed by the locking cover 3302, and in the process of actual use, the distance between the locking cover 3302 and the supporting seat 3301 can be adjusted by screwing the locking pressing piece 3304 so as to adapt to telescopic pieces 320 with different sizes. In addition, the rotating portion 3303 of the fixing clip 330 is connected to the support rod, and the rotating portion 3303 is rotatable relative to the support base 3301, so that the telescopic rod can be rotated relative to the support rod during actual use, and the support angle of the vehicle body structure 400 can be adjusted.
In a specific embodiment, the base assembly 100 is provided with a transporting assembly 110 for transporting the vehicle body structure 400 to be assembled, the transporting assembly 110 has a transporting direction along a length direction of the base assembly 100, and the transporting assembly 110 includes a plurality of rotating conveying rollers and a conveying power member for driving the conveying rollers to rotate.
As shown in fig. 4, in actual use, the vehicle body structure 400 may be transported by the transport assembly 110 by first placing the vehicle body assembly in the transport assembly 110.
As shown in fig. 4, the base assembly 100 is provided with a jack 150 for supporting the vehicle body structure 400 and a turnover member 120 for pressing and fixing the vehicle body structure 400 to the jack 150, the turnover member 120 being disposed to be reversible between a first position and a second position; when the turndown 120 is in the first position, the turndown 120 cooperates with the jack 150 to secure the bottom of the vehicle body structure 400; when the tuck 120 is in the second position, the tuck 120 releases the body structure 400.
On the basis of the above embodiment, the base assembly 100 is provided with a level gauge 140 and a height-adjustable supporting leg 130, wherein the level gauge 140 is used for displaying the level information of the surface of the base assembly 100 for bearing the vehicle body structure 400; the supporting feet 130 are disposed on the lower surface of the base assembly 100, and the level of the base assembly 100 can be adjusted by the supporting feet 130 during actual use.
The first pressure detecting members may be disposed at positions for contacting the outer side wall of the vehicle body structure 400, and the second pressure detecting members may be disposed at positions for contacting the inner side wall of the vehicle body structure 400 in the telescopic member 320, so that the pressure information is monitored in real time through the first pressure detecting members and the second pressure detecting members during the actual use process, and the pressing force is adjusted to a proper range.
As shown in fig. 4, the base assembly 100 is provided with a load-bearing deck 160, and the load-bearing deck 160 may be used to bear a floor portion of a vehicle body structure 400.
In addition to the above-mentioned vehicle body assembling device, the present invention also provides a production line including the vehicle body assembling device disclosed in the above-mentioned embodiment, and the structure of other parts of the production line is referred to the prior art, and will not be repeated herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. Any combination of all the embodiments provided in the present invention is within the protection scope of the present invention, and will not be described herein.
The vehicle body assembling device and the production line provided by the invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that the present invention may be modified and practiced without departing from the spirit of the present invention.

Claims (10)

1. A vehicle body assembling apparatus, characterized by comprising:
the base assemblies (100) are connected with each other through connecting pieces (800); the base assembly (100) is used for bearing and fixing a vehicle body structure (400) to be assembled;
A pressing assembly (200) provided on both sides of the base assembly (100) in the width direction, the pressing assembly (200) being configured to press the vehicle body structure (400) from the outside of the vehicle body structure (400); the height dimension of the pressing component (200) is adjustable;
the inner support assembly (300) is provided with a telescopic piece (320) which is telescopic along the width direction of the base assembly (100), two ends of the telescopic piece (320) are respectively abutted to two opposite sides in the vehicle body structure (400), and the telescopic piece (320) is matched with the compression assembly (200) to compress the side wall of the vehicle body structure (400).
2. The vehicle body assembly device according to claim 1, wherein the hold-down assembly (200) includes:
The bottom layer pressing structure (210) is provided with fixing parts fixedly arranged at two ends of the base assembly (100) in the width direction and first inserting parts for being in inserting fit with the adjacent stacked pressing structures (220);
At least one stacked compression structure (220) provided with a second plug-in part for plug-in fit with an adjacent stacked compression structure (220) or a bottom layer compression structure (210);
the adjacent bottom layer compression structures (210), the overlapping compression structures (220) or the adjacent overlapping compression structures (220) are overlapped in the height direction.
3. The vehicle body assembling apparatus according to claim 2, wherein the floor hold-down structure (210) includes a first support rod (2101) extending in a height direction, and a plurality of first hold-down clips (2102) for contacting an outer side wall of the vehicle body structure (400) are provided along an extending direction of the first support rod (2101);
The stacked pressing structure (220) comprises a second support rod (2201) extending along the length direction of the base assembly (100), and a plurality of second pressing clamps (2202) used for being in contact with the outer side wall of the vehicle body structure (400) are arranged along the extending direction of the second support rod (2201).
4. The vehicle body assembly device according to claim 1, wherein the inner support member (300) includes:
a support (310) extending in the height direction and being telescopically arranged in the height direction;
The telescopic piece (320) is arranged at the upper end of the supporting piece (310), and the extending direction of the telescopic piece (320) is perpendicular to the extending direction of the supporting piece (310); and the two ends of the telescopic piece (320) are provided with third compression clamps (340) which are used for being in contact with the inner side wall of the vehicle body structure (400).
5. The vehicle body assembly device according to claim 4, wherein the support 310 includes a fixed base (3101) and a first telescopic rod (3102) having one end connected to the fixed base (3101), the first telescopic rod (3102) including a first intermediate rod (31021), two first threaded rods (31022), two first threaded nuts, and a first locking screw; the two first threaded nuts are respectively and fixedly arranged at two ends of the first middle rod body (31021) and are positioned in the first middle rod body (31021); the two first threaded rods (31022) are respectively connected with the first threaded nuts through threads at two ends of the first middle rod body (31021); the first locking screw passes through the first middle rod body (31021) to be abutted against the first threaded rod (31022);
The telescopic piece (320) comprises a second telescopic rod, wherein the second telescopic rod comprises a second middle rod body, two second threaded rods, two second threaded nuts and a second locking screw; the two second threaded nuts are respectively and fixedly arranged at two ends of the second middle rod body and are positioned in the second middle rod body; the two second threaded rods are respectively connected with the second threaded nuts through threads at two ends of the second middle rod body; the second locking screw passes through the second middle rod body to be abutted against the second threaded rod;
The telescopic piece (320) is connected with the supporting piece (310) through a fixed clamping ring (330), and the fixed clamping ring (330) comprises a bearing seat (3301), a locking cover (3302) which is arranged on the bearing seat (3301) in a turnover manner, a rotating part (3303) which is arranged at the bottom of the bearing seat (3301) in a rotating manner, and a locking pressing piece (3304) which is used for locking the locking cover (3302) and the bearing seat (3301); the rotating part (3303) is fixedly arranged on the first telescopic rod (3102), and the second telescopic rod passes through the bearing seat (3301) and is arranged between the locking cover (3302).
6. The vehicle body assembly device according to any one of claims 1-5, characterized in that the base assembly (100) is provided with a transport assembly (110) for transporting the vehicle body structure (400) to be assembled, the transport assembly (110) being transported in a direction along the length of the base assembly (100), the transport assembly (110) comprising a plurality of rotating transfer rollers and a transfer power member for rotating the transfer rollers.
7. The vehicle body assembly arrangement according to claim 6, wherein the base assembly (100) is provided with a jack (150) for supporting the vehicle body structure (400) and a flip (120) for compressing and securing the vehicle body structure (400) to the jack (150), the flip (120) being reversibly arranged between a first position and a second position; when the turndown member (120) is positioned at the first position, the turndown member (120) is matched with the jack (150) to fix the bottom of the vehicle body structure (400); when the tuck (120) is in the second position, the tuck (120) releases the body structure (400).
8. The vehicle body assembly arrangement according to any one of claims 1-5, characterized in that a base assembly (100) is provided with a level gauge (140) and a height adjustable support foot (130), the level gauge (140) being adapted to display level information of a surface of the base assembly (100) for carrying the vehicle body structure (400); the support legs (130) are disposed on the lower surface of the base assembly (100).
9. The vehicle body assembly device according to any one of claims 1-5, characterized in that the pressing assemblies (200) are each provided with a first pressure detecting member at a position for contacting an outer side wall of the vehicle body structure (400), and the telescopic members (320) are each provided with a second pressure detecting member at a position for contacting an inner side wall of the vehicle body structure (400).
10. A production line comprising the vehicle body assembly device according to any one of claims 1 to 9.
CN202410596070.1A 2024-05-14 2024-05-14 Automobile body assembly device and production line Pending CN118254906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410596070.1A CN118254906A (en) 2024-05-14 2024-05-14 Automobile body assembly device and production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410596070.1A CN118254906A (en) 2024-05-14 2024-05-14 Automobile body assembly device and production line

Publications (1)

Publication Number Publication Date
CN118254906A true CN118254906A (en) 2024-06-28

Family

ID=91605649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410596070.1A Pending CN118254906A (en) 2024-05-14 2024-05-14 Automobile body assembly device and production line

Country Status (1)

Country Link
CN (1) CN118254906A (en)

Similar Documents

Publication Publication Date Title
US7398569B2 (en) Apparatus and methods for lifting bed mattresses and/or tucking in bed covers
CN101844310B (en) Positioning compaction device, compaction device and tool for auxiliary machining of chassis of motor train
CN110842969A (en) Robot clamping device convenient to industry transport
CN203443525U (en) Apparatus for checking multi-profile bend pipe of oil filling port of automobile oil tank
CN118254906A (en) Automobile body assembly device and production line
US20080052836A1 (en) Apparatus and methods for lifting bed mattresses and/or tucking in bed covers
US6711765B1 (en) Adjustable bed frame
CN215639932U (en) High-pressure air tightness test bench convenient for product detection
CN211553614U (en) Withstand voltage test equipment is used in gloves production
CN213022611U (en) Aerated concrete block compressive strength detection device
JPS6013548Y2 (en) Vehicle fixing device
CN221031463U (en) Building construction template anchor clamps
CN212950466U (en) Automobile general assembly pipe clamp
CN214109282U (en) U-shaped column welding device
CN215967161U (en) Tramcar body production equipment
CN212750599U (en) Transformer PIN foot orthotic devices
CN220881188U (en) Welding test bed
CN221313038U (en) Positioning device
CN211904654U (en) Vehicle body supporting device
CN220943843U (en) Clamp for right-angle welding and fixing of frame
CN219411272U (en) Adjustable three-hole connecting piece convenient to install and replace
CN217858137U (en) Steel pipe straightening device with high stability
CN216991818U (en) Screen panel flattening workstation
CN215702519U (en) Veneer wood molding machine
CN215475169U (en) Transport mechanism for machining automobile oil pipe joint

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