CN217458521U - Vehicle body supporting device - Google Patents

Abstract

The utility model discloses an automobile body strutting arrangement, automobile body strutting arrangement includes: a chassis; the first supporting group and the second supporting group are spaced in the length direction of the underframe, each of the first supporting group and the second supporting group comprises a plurality of supporting brackets spaced in the length direction of the underframe, and the plurality of supporting brackets are movably arranged on the underframe in the length direction of the underframe. According to the utility model discloses an automobile body strutting arrangement can avoid the automobile body to take place to warp, and satisfies the support requirement of the automobile body of different specifications, can realize the mixed line production of automobile body, is favorable to reduction in production cost.

Description

Vehicle body supporting device

Technical Field

The utility model relates to the field of automotive technology, more specifically relates to an automobile body strutting arrangement.

Background

In the prior art, the manual hanging mode is adopted during the switching of the vehicle body, the production efficiency is low, and the manual hanging easily causes the deformation of the vehicle body, and causes the quality problems of water inlet and the like of the vehicle body.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an automobile body strutting arrangement, automobile body strutting arrangement can avoid the automobile body to take place to warp, and satisfies the support requirement of the automobile body of different specifications, can realize the mixed line production of automobile body, is favorable to reduction in production cost.

According to the utility model discloses automobile body strutting arrangement, include: a chassis; the first support group and the second support group are spaced apart in the length direction of the base frame, each of the first support group and the second support group comprises a plurality of support brackets spaced apart in the length direction of the base frame, and the plurality of support brackets are movably arranged on the base frame in the length direction of the base frame.

According to the utility model discloses automobile body strutting arrangement, through making first support group and second support group all include along the spaced a plurality of support of length direction of chassis, and a plurality of support are all portable along the length direction of chassis, support can follow the automobile body and support, the automobile body supports more reliably, it is firm, adopt the manual work to hang and lead to the automobile body to take place the problem of warping in having avoided the correlation technique, ensure the of high quality of automobile body, a plurality of support can be selected, and support's position can be adjusted, can satisfy the support requirement of the automobile body of multiple specification, realize the mixed line production of automobile body, be favorable to reduction in production cost.

In addition, the vehicle body supporting device according to the above embodiment of the present invention may further have the following additional technical features:

according to the utility model discloses vehicle body strutting arrangement of some embodiments, be equipped with two on the support holder and be in spaced apart support piece in the width direction of chassis.

According to some embodiments of the invention, two of the support members on the support bracket are symmetrical about a centre line of the chassis extending in the length direction of the chassis.

According to some embodiments of the invention, the support member is movable on the support bracket along a width direction of the chassis.

According to some embodiments of the invention, the support bracket is telescopic in an up-down direction.

According to some embodiments of the utility model, the automobile body strutting arrangement still includes: the sliding pieces are slidably arranged on the bottom frame, the sliding pieces correspond to the supporting brackets one to one, the supporting brackets are arranged on the sliding pieces, and the supporting brackets are rotatably connected with the sliding pieces to switch between a vertical supporting state and a horizontal falling and separating state.

According to some embodiments of the utility model, be equipped with first track and a plurality of second track on the chassis, first track and second orbital connection, first track is followed the length direction of chassis extends the second track with in the direction of the one end to the other end of first orbital connection, the second track with distance between the first track increases gradually, the support bracket is located at operating condition on the first track, when breaking away from operating condition, the support bracket is followed the second orbital movement is in order to break away from first track.

According to some embodiments of the invention, the height of the support brackets is different for a plurality of the first support groups and the height of the support brackets is different for a plurality of the second support groups.

According to some embodiments of the invention, the upper end of at least one of the plurality of support brackets in the first support group is connected to a side bracket; the upper end of at least one support bracket in the plurality of support brackets in the second support group is connected with a side bracket.

According to some embodiments of the utility model, the automobile body strutting arrangement still includes: and the PLC is connected with a plurality of driving devices connected with the supporting brackets.

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 front view of a vehicle body support device according to an embodiment of the present invention;

FIG. 2 is a top view of a vehicle body support arrangement according to an embodiment of the present invention;

fig. 3 is a left side view of a vehicle body support device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the first rail and the second rail according to an embodiment of the present invention.

Reference numerals:

a vehicle body supporting device 100;

a chassis 10; a first rail 11; a second rail 12;

a first support group 20;

a second support group 30;

a support bracket 40; a support 41; the support feet 42; a connecting rod 43; a first support stent 401; a second support bracket 402; a third support bracket 403; a fourth support bracket 404; a fifth support bracket 405;

a slider 50;

side brackets 60.

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 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 accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, "a first feature" or "a second feature" may include one or more of the features, and "a plurality" means two or more, and the first feature may be "on" or "under" the second feature, and may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature therebetween, and the first feature being "on", "above" and "above" the second feature may include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is higher in level than the second feature.

A vehicle body supporting device 100 according to an embodiment of the present invention is described below with reference to the drawings.

Referring to fig. 1 to 3, a vehicle body supporting apparatus 100 according to an embodiment of the present invention may include: a base frame 10, a first support group 20 and a second support group 30.

Specifically, the first support group 20 and the second support group 30 are spaced apart in a length direction (for example, a left-right direction shown in fig. 1) of the underframe 10, each of the first support group 20 and the second support group 30 includes a plurality of support brackets 40, the plurality of support brackets 40 are disposed on the underframe 10, the plurality of support brackets 40 can be spaced apart in the length direction of the underframe 10, the underframe 10 can fix the plurality of support brackets 40, the positioning is reliable, the vehicle body can be supported from the bottom of the vehicle body through the support brackets 40, so that the vehicle body support device 100 can support the vehicle body more reliably, the vehicle body is supported stably and is not easy to shake, the problem of deformation of the vehicle body caused by manual hanging in the related art is avoided, the quality of the vehicle body is ensured, the transfer of the vehicle body is facilitated, and vehicle bodies of different specifications can be supported through different combinations of the plurality of support brackets 40, the mixed line production of the vehicle body can be realized, and the production cost is favorably reduced.

In some embodiments, as shown in fig. 1 and 2, the number of the support brackets 40 may be five, and the five support brackets 40 may be a first support bracket 401, a second support bracket 402, a third support bracket 403, a fourth support bracket 404 and a fifth support bracket 405 in sequence along the length direction of the underframe 10, the first support group 20 may include the first support bracket 401, the second support bracket 402 and the third support bracket 403, the second support group 30 may include the fourth support bracket 404 and the fifth support bracket 405, one support bracket 40 may be selected from the first support group 20, one support bracket 40 may be selected from the second support group 30, and two support brackets 40 may form a support combination capable of supporting at least one specification of vehicle bodies.

For example, the first support bracket 401 and the fourth support bracket 404 may form a first support combination, the first support bracket 401 and the fifth support bracket 405 may form a second support combination, the second support bracket 402 and the fourth support bracket 404 may form a third support combination, the second support bracket 402 and the fifth support bracket 405 may form a fourth support combination, the third support bracket 403 and the fourth support bracket 404 may form a fifth support combination, and the third support bracket 403 and the fifth support bracket 405 may form a sixth support combination, which may form six support combinations, and meet the support requirements of the vehicle bodies with various specifications.

In addition, a plurality of support brackets 40 all can be removed along the length direction of underframe 10 for the position of a plurality of support brackets 40 can be adjusted, can further satisfy the support requirement of the automobile body of different specifications, has reduced the manufacturing of corresponding support bracket 40, is favorable to reduction in production cost.

In some embodiments, the plurality of support brackets 40 may have five adjustment positions, the first support group 20 may have three adjustment positions, the second support group 30 may have two adjustment positions, and the plurality of support brackets 40 of the first support group 20 may be placed at the three adjustment positions, and the plurality of support brackets 40 of the second support group 30 may be placed at the two adjustment positions, so that support requirements of vehicle bodies with different specifications can be met, and support reliability is ensured.

In some embodiments, the vehicle Body support device 100 may be applied to a buffer zone (PBS) between an automobile painting process shop and a final assembly process shop, and the vehicle Body may be supported on the vehicle Body support device 100 and moved to an interior assembly line from the automobile painting process shop, thereby achieving automatic transfer of the vehicle Body.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

According to the utility model discloses automobile body strutting arrangement 100, through making first support group 20 and second support group 30 all include along chassis 10's spaced apart a plurality of support holder 40 of length direction, and a plurality of support holder 40 are all portable along chassis 10's length direction, support holder 40 can support the automobile body from the automobile body bottom, the automobile body supports more reliably, it is firm, the problem that adopts the manual work to hang and lead to the automobile body to take place to warp in the correlation technique has been avoided, ensure the good quality of automobile body, a plurality of support holder 40 can be selected, and support holder 40's position can be adjusted, can satisfy the support requirement of the automobile body of multiple specification, realize the mixed line production of automobile body, be favorable to reduction in production cost.

According to some embodiments of the present invention, as shown in fig. 2 and fig. 3, two supporting members 41 may be disposed on the supporting bracket 40, and the two supporting members 41 may be spaced apart in the width direction (the front-back direction shown in fig. 2) of the bottom frame 10, so that the two supporting members 41 may support the vehicle body in the width direction of the vehicle body, thereby avoiding the vehicle body from being inclined, and ensuring stable and reliable supporting.

In the embodiment of the present invention, the specific structure of the supporting member 41 can be set according to actual conditions. For example, the supporting member 41 may include a supporting nail, a supporting plate, etc., which can support different shapes of the underbody, and may be selected according to the actual structure of the underbody, so as to meet the use requirements of the vehicle bodies of different specifications.

In some embodiments, as shown in fig. 2 and 3, the two supporting members 41 on the supporting bracket 40 may be symmetrical with respect to a center line of the underframe 10 extending along the length direction of the underframe 10, and since the bottom of the car body has a symmetrical structure, the two symmetrical supporting members 41 on the supporting bracket 40 may have the same structure, which facilitates the processing and manufacturing of the supporting members 41 and is beneficial to reducing the production cost.

In some embodiments, as shown in fig. 1 to 3, when the vehicle body supporting device 100 is used, one supporting bracket 40 of the first supporting set 20 is selected, one supporting bracket 40 of the second supporting set 30 is selected, two supporting members 41 are disposed on each of the two supporting brackets 40, and the two supporting members 41 are symmetrical with respect to a center line of the underframe 10 extending along the length direction of the underframe 10, so that the vehicle body can be supported by four supporting members 41 at four points, which can ensure stable vehicle body support and is beneficial to reducing the production cost.

In some embodiments of the utility model, as shown in fig. 2, support piece 41 is portable along the width direction of chassis 10 on support holder 40 for interval between two support piece 41 can be adjusted, can realize supporting the automobile body of different specifications, for example, realize the support to the automobile body of different width, realized the mixed line production of automobile body, and avoid manufacturing support holder 40 that the interval is different between a plurality of support piece 41, be favorable to reduction in production cost.

In some embodiments, as shown in fig. 1 to 3, the support bracket 40 may include two support legs 42 and a connection rod 43, one end of each support leg 42 is connected to the underframe 10, the other end of each support leg 42 is connected to the connection rod 43, the two support legs 42 may be symmetrical with respect to a center line of the underframe 10 extending in a length direction of the underframe 10, the support legs 42 may support the connection rod 43, so as to ensure stable support of the vehicle body, and the support bracket 40 may have a simple structure and be easily moved. In addition, the two supporting pieces 41 may be located on the connecting rod 43, the two supporting pieces 41 are symmetrical with respect to a center line of the base frame 10 extending along the length direction of the base frame 10, and the two supporting pieces 41 may move on the connecting rod 43 along the length direction (the front-back direction shown in fig. 2) of the connecting rod 43, so that the distance between the two supporting pieces 41 may be adjusted, and vehicle bodies of different specifications may be supported, thereby satisfying the supporting requirements of the vehicle bodies.

According to the utility model discloses a some embodiments, as shown in FIG. 1, support holder 40 is scalable in upper and lower direction, can realize the not requirement of co-altitude of support holder 40, is convenient for support the back with the automobile body switching at other, contracts support holder 40, has avoided support holder 40 and automobile body to take place to interfere, is convenient for take out support holder 40, and it is more convenient that automobile body strutting arrangement 100 gets and puts, and easy operation is favorable to improving production efficiency.

In some embodiments, the vehicle body supporting device 100 may include a lifting mechanism, the lifting mechanism may be connected to the underframe 10, and the lifting mechanism may enable the supporting bracket 40 to move in the up-down direction, so that the vehicle body on the supporting bracket 40 may move in the up-down direction, and the vehicle body may move on the production lines at different heights, and the vehicle body may be transferred on two production lines by the lifting mechanism, so that the operation is more convenient, and the production efficiency is improved. For example, the lifting structure may be an elevator.

The inventor of the present application finds that a vehicle body of one specification needs a group of support combinations, and after the specification of the vehicle body is increased, the corresponding support combinations need to be increased, and the support combinations are increased as the specification of the vehicle body is increased, so that when various vehicle bodies are produced in a mixed line, the support combinations of the vehicle body are increased due to the fact that the specification of the vehicle body is increased, and interference is easily generated among the plurality of support brackets 40 and between the useless support brackets 40 and the vehicle body.

From this, in order to solve the problem of interference the utility model discloses in, support bracket 40 can rotate or remove for unnecessary support bracket 40 on chassis 10 can dodge, avoids between unnecessary support bracket 40 and the support bracket 40 that uses, takes place to interfere between unnecessary support bracket 40 and the automobile body, ensures that the automobile body supports effectually.

The embodiment of the utility model provides an in, the concrete mode that support bracket 40 dodged can set up according to actual conditions.

For example, in some embodiments, as shown in fig. 1 and 2, the vehicle body supporting device 100 may further include a plurality of sliding members 50, the plurality of sliding members 50 may be slidably disposed on the base frame 10, the plurality of sliding members 50 may correspond to the plurality of supporting brackets 40 one to one, the supporting brackets 40 are disposed on the sliding members 50 such that the supporting brackets 40 can be moved on the base frame 10 by the sliding members 50, and the supporting brackets 40 are rotatably connected with the sliding members 50 such that the supporting brackets 40 can be switched between the upright supporting state and the lying-down detached state. When the supporting bracket 40 is in a vertical supporting state, the supporting bracket 40 can support a vehicle body, when the supporting bracket 40 is in a lying and falling separation state, the redundant supporting bracket 40 can avoid interference with the supporting bracket 40 and the vehicle body in the vertical supporting state, and the supporting bracket 40 is more convenient to avoid and has a simple structure.

For example, in some embodiments, as shown in fig. 3, the chassis 10 may be provided with a first rail 11 and a plurality of second rails 12, the first rail 11 is connected to the second rails 12, the first rail 11 extends along the length direction of the chassis 10, and the distance between the second rail 12 and the first rail 11 gradually increases from one end of the second rail 12 connected to the first rail 11 to the other end (in the direction from right to left as shown in fig. 4). When the supporting bracket 40 is in a working state, the supporting bracket 40 can be positioned on the first rail 11, and the position of the supporting bracket 40 can be adjusted, so that the supporting bracket 40 can support vehicle bodies with different specifications; when the supporting bracket 40 is separated from the working state, the supporting bracket 40 can move along the second rail 12, so that the supporting bracket 40 can be separated from the first rail 11, and the redundant supporting bracket 40 can avoid interference with the supporting bracket 40 and the vehicle body in the working state, and the supporting bracket 40 is more convenient to avoid and has a simple structure.

In some embodiments, the vehicle body supporting device 100 may include a third rail extending in a width direction of the base frame 10, and the supporting bracket 40 may be located on the third rail such that the supporting bracket 40 may move on the third rail, so that the supporting bracket 40 supports the vehicle body to move, thereby facilitating the transfer of the vehicle body.

According to the utility model discloses a some embodiments, as shown in fig. 1 and fig. 3, a plurality of support 40's in the first support group 20 highly different, a plurality of support 40's in the second support group 30 highly different can satisfy the support demand of different specification automobile bodies, realize the support demand of the automobile body of different specifications through selecting the support 40 of co-altitude not, are convenient for realize mixing line production, are favorable to reduction in production cost.

In some embodiments, as shown in fig. 1 and 2, at least one of the support brackets 40 in the first support group 20 is connected to the upper end of the side bracket 60, the side bracket 60 can support the vehicle body, and the side bracket 60 is connected to the support bracket 40, so that the number of support brackets 40 in the first support group 20 is reduced, and the reduction of production cost is facilitated.

In some embodiments, as shown in fig. 1 and 2, at least one of the support brackets 40 in the second support group 30 is connected to the upper end of the side bracket 60, the side bracket 60 can support the vehicle body, and the side bracket 60 is connected to the support bracket 40, so that the number of support brackets 40 in the second support group 30 is reduced, and the reduction of production cost is facilitated.

The inventor of the present application has found that if one person selects the support combination of the vehicle body support device 100 on each of the two sides of the vehicle body, the labor cost is increased, and if the support combination is operated by two persons, the reaction speed is slow, and the error rate of selecting the support combination is greatly increased when the manual operation is performed for a long time.

Therefore, in some embodiments of the utility model, the automobile body strutting arrangement 100 can also include the PLC controller, the PLC controller can be connected with the drive arrangement that a plurality of support brackets 40 are connected, the PLC controller can remove through drive arrangement drive support bracket 40, select suitable support bracket 40 to support the automobile body, the wrong problem of support bracket 40 selection has been reduced, be favorable to improving production efficiency, reduce the cost of labor, and the PLC controller can realize multiple control, the execution effect is more reliable. For example, the drive means may be a pneumatic actuator.

In some embodiments, the body support apparatus 100 may include a Collaborative Manufacturing Management Platform (CMMP) in which an online sequence of the body may be stored. When the vehicle body supporting device 100 starts to work, the CMMP can forward the information to the PLC, the PLC can determine the specification of the vehicle body according to the locked production plan sequence, select the operation command of the support combination set in advance, and transmit the information to the driving device, so that the driving device can control the support bracket 40 to be adjusted to the matched type, the automatic support of the vehicle body supporting device 100 can be realized, the use is more convenient, and the production efficiency is improved.

In some embodiments, the vehicle body supporting device 100 may include a vehicle body recognition system, and the vehicle body recognition system may be connected to the PLC controller, and the specification of the vehicle body may be determined by the vehicle body recognition system, so that the PLC controller may select the corresponding supporting bracket 40 according to the specification of the vehicle body recognized by the vehicle body recognition system, thereby ensuring that the supporting requirements of the vehicle bodies with different specifications are met.

In some embodiments, the vehicle body identification system may include an identification card, the identification card may be located on the vehicle body, the vehicle body specification may be stored in the identification card, the vehicle body specification of the vehicle body may be known by identifying the identification card, the vehicle body identification is more convenient, and the production efficiency is improved.

In some embodiments, as shown in fig. 1 and 2, the specifications of the vehicle body may include 33 kinds, wherein the width is 14 kinds and the length is 5 kinds, and the bottom support positions of the 33 kinds of vehicle bodies with different specifications can be integrated into 21 groups of support combinations through statistical analysis.

Specifically, the number of the support brackets 40 may be five, and along the length direction of the bottom chassis 10, the five support brackets 40 may sequentially include a first support bracket 401, a second support bracket 402, a third support bracket 403, a fourth support bracket 404 and a fifth support bracket 405, the first support group 20 may include the first support bracket 401, the second support bracket 402 and the third support bracket 403, and the second support group 30 may include the fourth support bracket 404 and the fifth support bracket 405. The support brackets 40 may have five adjustment positions, the first support group 20 may have three adjustment positions, the second support group 30 may have two adjustment positions, and one support combination may be formed by one of the support brackets 40 in the first support group 20 being located at one of the three adjustment positions and one of the support brackets 40 in the second support group 30 being located at one of the two adjustment positions, so that 21 support combinations may be formed. The length of automobile body can be placed along the length direction of chassis 10, and the locomotive can be located the right-hand member of chassis 10, and the rear of a vehicle can be located the left end of chassis 10, can support the automobile body of at least a specification through one in 21 groups support assembly to can realize supporting the automobile body of 33 kinds of different specifications.

Other configurations and operations of the vehicle body supporting apparatus 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present specification, references to the description of the terms "embodiment," "specific embodiment," "example," 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 do not necessarily 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A vehicle body support device (100), comprising:

a chassis (10);

the supporting device comprises a first supporting group (20) and a second supporting group (30), wherein the first supporting group (20) and the second supporting group (30) are spaced in the length direction of the base frame (10), each of the first supporting group (20) and the second supporting group (30) comprises a plurality of supporting brackets (40) spaced in the length direction of the base frame (10), and the plurality of supporting brackets (40) are movably arranged on the base frame (10) in the length direction of the base frame (10).

2. The vehicle body support device (100) according to claim 1, wherein the support bracket (40) is provided with two supports (41) spaced apart in a width direction of the under frame (10).

3. The vehicle body support device (100) according to claim 2, wherein the two supports (41) on the support bracket (40) are symmetrical with respect to a center line of the base frame (10) extending in a length direction of the base frame (10).

4. The vehicle body supporting device (100) according to claim 2, wherein the stay (41) is movable on the support bracket (40) in a width direction of the under frame (10).

5. The vehicle body support device (100) according to claim 1, wherein the support bracket (40) is retractable in an up-down direction.

6. The vehicle body support device (100) of claim 1, further comprising:

the sliding pieces (50) are slidably arranged on the base frame (10), the sliding pieces (50) correspond to the supporting brackets (40) one by one, the supporting brackets (40) are arranged on the sliding pieces (50), and the supporting brackets (40) are rotatably connected with the sliding pieces (50) to switch between a vertical supporting state and a lying and separating state.

7. The vehicle body supporting device (100) according to claim 1, wherein a first rail (11) and a plurality of second rails (12) are provided on the underframe (10), the first rail (11) and the second rails (12) are connected, the first rail (11) extends along the length direction of the underframe (10), the distance between the second rails (12) and the first rail (11) gradually increases from one end of the second rails (12) connected with the first rail (11) to the other end, the supporting bracket (40) is located on the first rail (11) in the working state, and when the supporting bracket (40) is separated from the working state, the supporting bracket (40) moves along the second rails (12) to separate from the first rail (11).

8. The vehicle body support device (100) of claim 1, wherein a plurality of said support brackets (40) in said first support group (20) differ in height and a plurality of said support brackets (40) in said second support group (30) differ in height.

9. The vehicle body support device (100) according to claim 1, wherein a side bracket (60) is connected to an upper end of at least one support bracket (40) among the plurality of support brackets (40) in the first support group (20);

the upper end of at least one support bracket (40) in the plurality of support brackets (40) in the second support group (30) is connected with a side bracket (60).

10. The vehicle body support device (100) according to any one of claims 1-9, further comprising:

the PLC controller is connected with a plurality of driving devices connected with the supporting brackets (40).

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