阅读说明：本技术 后部抓手夹具组件 (Rear gripper clamp assembly ) 是由 齐涛 徐磊 于 2021-07-21 设计创作，主要内容包括：本发明属于车辆组装技术领域,具体涉及一种后部抓手夹具组件。该后部抓手夹具组件包括用于对车身后部以及后围板总成进行定位的后部夹具本体,所述后部夹具本体上可拆卸地设置有用于对行李箱隔板定位的第二定位模块。当对SUV和MPV车身组装时,可只采用不具有第二定位模块的后部抓手夹具组件对SUV车身和MPV车身的后部进行定位,当对轿车车身组装时,由于轿车车身相比于SUV车身和MPV车身增加了后行李箱隔板,因此,可采用具有第二定位模块的后部抓手夹具组件对轿车车身进行组装,其中的第二定位模块可对后行李箱隔板进行定位。本发明所示的一种后部抓手夹具组件,可通过第二定位模块的切换,实现不同平台的车身组装。(The invention belongs to the technical field of vehicle assembly, and particularly relates to a rear gripper clamp assembly. The rear gripper clamp assembly comprises a rear clamp body used for positioning the rear part of a vehicle body and a back panel assembly, and a second positioning module used for positioning a partition plate of a trunk is detachably arranged on the rear clamp body. When the SUV and MPV car bodies are assembled, the rear portions of the SUV car bodies and the MPV car bodies can be positioned only by the rear portion gripper clamp assemblies without the second positioning modules, and when the car bodies are assembled, the rear luggage compartment partition plates are added to the car bodies compared with the SUV car bodies and the MPV car bodies, so that the car bodies can be assembled by the rear portion gripper clamp assemblies with the second positioning modules, and the rear luggage compartment partition plates can be positioned by the second positioning modules. According to the rear gripper clamp assembly disclosed by the invention, the assembly of the vehicle bodies of different platforms can be realized by switching the second positioning modules.)

1. A rear gripper clamp assembly, comprising:

the rear clamp body is used for positioning the rear part of the vehicle body and the back panel assembly, and the second positioning module used for positioning the partition board of the trunk is detachably arranged on the rear clamp body.

2. The rear grab clamp assembly of claim 1, wherein the rear clamp body includes a third portal frame, the third portal frame includes two oppositely disposed second support beams, a second cross beam connecting the tops of the two second support beams, and a third cross beam connecting the two second support beams, each of the second support beams is provided with a fifth clamp for positioning the rear of the vehicle body and the back panel assembly, and the second positioning module is detachably disposed on the third portal frame.

3. The rear gripper assembly of claim 2, wherein the fifth clamp body comprises a cylinder and a positioning pin, wherein the cylinder is fixedly disposed at a corresponding location on the third gantry, and the positioning pin is disposed at an output end of the cylinder.

4. The rear grab clamp assembly of claim 2, in which the second positioning module comprises two oppositely arranged sixth clamp bodies telescopically arranged in a vertical direction on the second cross beam, the sixth clamp bodies being used to position a rear trunk bulkhead.

5. The rear hand grip clamp assembly of claim 4, wherein each of the sixth clamps has a third locating block and a second locating pin thereon, the third locating block and the second locating pin both abutting against a top of the rear trunk bulkhead when the sixth clamps locate the rear trunk bulkhead.

6. The rear grab clamp assembly of claim 5, in which the sixth clamp body is telescopically arranged on the first mount by a second double guide post cylinder.

7. The backhoe clamp assembly of claim 6 wherein each of the sixth clamp bodies further has a second mount removably attached to the second cross member.

8. The rear gripper clamp assembly as claimed in claim 7, wherein a third stop block is disposed on the second fixing frame, the telescopic end of the second dual post cylinder movably passes through the third stop block, a fourth stop block is fixedly disposed on the telescopic end of the second dual post cylinder, the fourth stop block is disposed above the third stop block, and the fourth stop block is operatively disposed on the top of the third stop block.

9. The rear grab clamp assembly of claim 2, in which the third gantry is provided with a plurality of second positioning pushers on a side facing the body in white.

Technical Field

The invention belongs to the technical field of vehicle assembly, and particularly relates to a rear gripper clamp assembly.

Background

With the intense competition in the automobile manufacturing market, automobile manufacturing enterprises are demanding that technical platforms are shared among different products, new vehicle models are pushed out with minimal investment, and more vehicle models can be produced.

In the prior art, automobile models are mainly divided into SUV models, MVP models and car models, the lengths and widths of the three models are different, and the positioning points for assembling the automobile bodies are also different. For car models, compared with SUV models and MPV models, the rear luggage compartment partition plate assembly parts are added, the parts need to be positioned and welded at a splicing station, but the rear gripper clamp assembly in the prior art does not have the part positioning planning. The technical problem to be solved in the prior art is how to meet the modularized positioning of car models under the working condition that the production of the existing SUV models and MPV models is not influenced.

Disclosure of Invention

In order to solve the technical problems, the invention provides a rear gripper clamp assembly which is used for meeting the modularized positioning of car models on the premise of not influencing the production of the existing car models and the quality precision of car bodies.

The technical scheme of the invention is as follows:

a rear gripper clamp assembly, comprising:

the rear clamp body is used for positioning the rear part of the vehicle body and the back panel assembly, and the second positioning module used for positioning the partition board of the trunk is detachably arranged on the rear clamp body.

Further, the rear portion anchor clamps body includes the third portal frame, the third portal frame includes two second supporting beam that set up relatively, connects two second crossbeam between the top of second supporting beam and connects two the third crossbeam of second supporting beam, every all be provided with on the second supporting beam and be used for carrying out the fifth clamp body of location to automobile body rear portion and back panel assembly, second positioning module detachably sets up on the third portal frame.

Furthermore, the fifth clamping body comprises an air cylinder and a positioning pin, wherein the air cylinder is fixedly arranged at a corresponding position on the third portal frame, and the positioning pin is arranged at the output end of the air cylinder.

Furthermore, the second positioning module comprises two sixth oppositely-arranged clamps, the sixth clamps can be vertically and telescopically arranged on the second cross beam, and the sixth clamps are used for positioning the rear luggage compartment partition plate.

Furthermore, each of the sixth clips has a third positioning block and a second positioning pin, and when the sixth clip positions the rear luggage compartment partition, the third positioning block and the second positioning pin both abut against the top of the rear luggage compartment partition.

Furthermore, the sixth clamp body is telescopically arranged on the first fixing frame through a second double-guide-post cylinder.

Furthermore, each sixth clamp body is also provided with a second fixing frame, and the second fixing frame is detachably connected to the second cross beam.

Furthermore, a third limiting block is arranged on the second fixing frame, a telescopic end of the second double-guide-post cylinder movably penetrates through the third limiting block, a fourth limiting block is fixedly arranged on the telescopic end of the second double-guide-post cylinder, the fourth limiting block is arranged above the third limiting block, and the fourth limiting block is operably arranged at the top of the third limiting block.

Furthermore, one side of the third portal frame facing the body-in-white is provided with a plurality of second positioning pushing blocks.

The beneficial effects of the invention at least comprise:

the rear gripper clamp assembly comprises a rear clamp body used for positioning the rear part of a car body and a rear coaming assembly, wherein a second positioning module used for positioning a trunk partition plate is detachably arranged on the rear clamp body, when an SUV (sports utility vehicle) and an MPV (multi-purpose vehicle) car body are assembled, the rear gripper clamp assembly without the second positioning module can be used for positioning the rear parts of the SUV car body and the MPV car body, when the car body is assembled, the rear trunk partition plate is added on the car body compared with the SUV car body and the MPV car body, so that the car body can be assembled by the rear gripper clamp assembly with the second positioning module, and the second positioning module can be used for positioning the rear trunk partition plate.

The rear gripper clamp assembly disclosed by the invention can realize the assembly of vehicle bodies with different platforms by switching the second positioning modules, and is reformed on the premise of not influencing the production of the existing vehicle type and the quality precision of the vehicle body so as to meet the production of three types of vehicle types, so that the construction of a production line can be reduced, the cost is reduced, and the rear gripper clamp assembly has good practical value and popularization value.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cross-platform flexible assembly apparatus according to the present embodiment;

FIG. 2 is a schematic structural view of the side gripper clamp assembly of the present embodiment;

FIG. 3 is a schematic structural diagram of the first positioning module in FIG. 2;

fig. 4 is a schematic structural view illustrating the first double-guide-post cylinder in the present embodiment for limiting;

FIG. 5 is a schematic structural view of the upper gripper clamp of the present embodiment;

FIG. 6 is a schematic structural view of the rear gripper clamp assembly of the present embodiment;

fig. 7 is a schematic structural diagram of a second positioning module of this embodiment.

In the drawings:

1-an assembly platform, 2-a lateral gripper clamp assembly, 3-an upper gripper clamp, 4-a rear gripper clamp assembly, 5-a first positioning module, 501-a first fixing frame, 502-a first clamp, 503-a second clamp, 504-a first positioning pin, 505-a first positioning block, 506-a positioning beam, 507-a second positioning block, 508-a first limiting block, 509-a second limiting block, 6-a second positioning module, 601-a sixth clamp, 602-a third positioning block, 603-a second positioning pin, 604-a second fixing frame, 7-a first portal frame, 701-a first beam, 702-a first supporting beam, 703-a second supporting beam, 704-a connecting beam, 705-a first supporting beam, 706-a second supporting beam, 8-a first clamp, 9-a second clamp, 10-a first double-guide-column air cylinder, 11-a turnover air cylinder, 12-a first positioning push block, 13-a second portal frame, 14-a third clamp, 15-a fourth clamp, 16-a third portal frame, 1601-a third support beam, 1602-a second beam, 1603-a third beam, 1604-a fifth clamp, 17-a second double-guide-column air cylinder and 18-a second positioning push block.

Detailed Description

In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.

The embodiment provides a cross-platform flexible assembling device, which meets the requirements of production and assembly of three types of vehicles on the premise of not influencing the production of the conventional vehicles and the quality precision of the vehicles

Fig. 1 is a schematic structural diagram of a cross-platform flexible assembly apparatus according to this embodiment. Referring to fig. 1, the present embodiment provides a cross-platform flexible assembling apparatus, which mainly includes an assembling platform 1, a side gripper assembly 2, an upper gripper assembly 3, and a rear gripper assembly 4.

The assembly platform 1 of the embodiment is used for positioning a body-in-white to be assembled, a rolling machine is arranged on the assembly platform, the body-in-white to be assembled is conveyed to the assembly platform through the rolling machine, and the body-in-white to be assembled is supported and positioned through the assembly platform.

Fig. 2 is a schematic structural view of the side gripper clamp assembly of the present embodiment. With reference to fig. 2, the side gripper clamp assembly 2 of the present embodiment is used for positioning an a pillar and a B pillar of a side portion of a vehicle body, two side gripper clamp assemblies 2 are oppositely arranged along a width direction of an assembly platform, each side gripper clamp assembly 2 includes a side clamp body for positioning the a pillar and the B pillar of the side portion of the vehicle body, a first positioning module 5 for positioning a front cross beam of a roof is detachably arranged on each side clamp body, the first positioning module 5 can be selectively used according to a vehicle type of a white vehicle body to be assembled, and a specific implementation manner is described below.

The upper gripper clamp 3 of the present embodiment is provided across the top of the body-in-white to be assembled, which is used to position the roof cross member.

The rear gripper clamp assembly 4 of the present embodiment is disposed on one side of the assembly platform 1 in the length direction, the rear gripper clamp assembly 4 includes a rear clamp body for positioning the rear portion of the vehicle body and the rear panel assembly, a second positioning module 6 for positioning the trunk partition is further detachably disposed on the rear clamp body, the second positioning module 6 can be selectively used according to the vehicle type of the body-in-white to be assembled, and the specific implementation manner is described below.

With reference to fig. 1 and 2, the side fixture body of this embodiment includes a first portal frame 7, the first portal frame 7 is disposed on one side of the assembly platform 1 in the width direction, the first portal frame 7 includes a first beam 701, a first supporting beam 702, a second supporting beam 703, a connecting beam 704, a first supporting beam 705 and a second supporting beam 706, the first supporting beam 702 and the second supporting beam 703 are disposed at intervals along the length direction of the assembly platform 1, the top end of the first supporting beam 702 and the top end of the second supporting beam 703 are connected by the first beam 701, the upper end of the connecting beam 704 is connected to the middle of the first beam 701, the lower end of the connecting beam 704 extends downward, one end of the first supporting beam 705 and one end of the second supporting beam 706 are both connected to the lower end of the connecting beam 704, the other end of the first supporting beam 705 is connected to the middle of the first supporting beam 702, the other end of the second supporting beam 706 is connected to the middle of the second supporting beam 703, that is, the connecting beam 704, the first leg beam 705, the first support beam 702, and the first cross beam 701 enclose a shape substantially identical to the front door of the body in white, while the connecting beam 704, the second leg beam 706, the second support beam 703, and the first cross beam 701 enclose a shape substantially identical to the rear door of the body in white, the first support beam 702 corresponds to the a-pillar of the body in white, and the connecting beam 704 corresponds to the B-pillar of the body in white.

Further, referring to fig. 2, the first support beam 702 of the present embodiment is provided with a first clamp 8 for positioning the a-pillar of the body-in-white to be assembled, and the first cross beam 701 is provided with a second clamp 9 for positioning the B-pillar at a position corresponding to the connecting beam 704.

The first clamp 8 and the second clamp 9 of the embodiment mainly comprise an air cylinder and a positioning pin, wherein the air cylinder is fixedly arranged at a corresponding position on the first portal frame, the positioning pin is arranged at an output end of the air cylinder, and the positioning pin is correspondingly arranged in positioning holes in the A column and the B column by controlling the expansion and contraction of the air cylinder, so that the positioning and clamping of the A column and the B column of the body-in-white are completed.

Fig. 3 is a schematic structural diagram of the first positioning module in fig. 2. Referring to fig. 2 and 3, the first positioning module 5 of the present embodiment is detachably disposed on the first cross member 701, and the first positioning module 5 is disposed between the first support beam 702 and the connection beam 704, which can be selectively mounted on the first cross member 701 according to the vehicle type of the body-in-white.

With reference to fig. 3, the first positioning module 5 of this embodiment includes a first fixing frame 501 and a third fixture, wherein the first fixing frame 501 is detachably fixed on the first cross beam 701 by bolts, etc., the third fixture includes a first clamping body 502 and a second clamping body 503, the first clamping body 502 is vertically telescopically disposed on an upper portion of the first fixing frame 501, the second clamping body 503 is reversibly disposed on a lower portion of the first fixing frame 501, and the first clamping body 502 and the second clamping body 503 are operatively connected to each other to position the top cover front cross beam.

Further, the first clip body 502 of the present embodiment has a first positioning pin 504 and two opposite first positioning blocks 505, the first positioning pin 504 is disposed between the two first positioning blocks 505, the second clip body 503 has a positioning beam 506 and two second positioning blocks 507 respectively disposed corresponding to the first positioning blocks 505, the two second positioning blocks 507 are disposed at two ends of the positioning beam 506, the first positioning pin 504 is operably disposed above the positioning beam 506, when the first positioning module 5 positions the top cover front beam, the top cover front beam is clamped by the first positioning blocks 505 and the corresponding second positioning blocks 507, and the top cover front beam is pressed by the first positioning pins 504.

In this embodiment, since the height of the middle part of the top cover front beam is higher than the height of the end part of the top cover front beam, in this embodiment, the height of the position formed after the two first positioning blocks 505 and the corresponding second positioning blocks clamp 507 is also different in height to adapt to the shape of the top cover front beam, and the head of the first positioning pin 505 can be positioned in the positioning hole formed in the top cover of the top cover front beam to clamp the top cover front beam.

Referring to fig. 3, the first clamp 502 of the present embodiment can be telescopically disposed on the first fixing frame 501 through the first dual-post cylinder 10, and the first clamp 502 can be driven to move up and down by controlling the first dual-post cylinder 10 to move up and down.

Fig. 4 is a schematic structural diagram of limiting the first double-guide-column cylinder in this embodiment, with reference to fig. 4, a first limiting block 508 is disposed on the first fixing frame 501 of this embodiment, the telescopic end of the first double-guide-column cylinder 10 passes through the first limiting block 508, a second limiting block 509 is fixedly disposed on the telescopic end of the first double-guide-column cylinder 10, the second limiting block 509 is disposed above the first limiting block 508, the second limiting block 509 is operably disposed at the top of the first limiting block 508, the second limiting block 509 is lifted and lowered synchronously with the telescopic end of the first double-guide-column cylinder 10, when the second limiting block 509 abuts against the first limiting block 508, the first double-guide-column cylinder 10 stops stretching, and two first positioning blocks 505 of the first clamp 502 are located at working positions. The first stopper 509 and the second stopper 509 of this embodiment cooperate to limit the telescopic displacement of the telescopic end of the first double-guide-post cylinder 10, and provide a reference for stopping the telescopic movement of the first double-guide-post cylinder 10.

Further, referring to fig. 3, in this embodiment, the second clamping body 503 can be arranged on the first fixing frame 501 in a reversible manner through the flipping cylinder 11, and the flipping position of the second positioning block 507 of the second clamping body 503 can be controlled by controlling the flipping angle of the flipping cylinder 11.

The overturning cylinder 11 of the present embodiment is preferably a 90 ° overturning cylinder, and when the overturning cylinder 11 is overturned from the vertical direction to the horizontal direction, the second positioning block 507 of the second clamp body 503 is in the working position.

Further, referring to fig. 2, in the present embodiment, at least one first positioning pushing block 12 is disposed on each of the sides of the connecting beam 704, the first supporting beam 705, and the second supporting beam 706 facing the body-in-white, and the remaining positions of the side portion of the body-in-white can be positioned by the first positioning pushing blocks 12. As for the number and position of the first positioning push blocks 12, it is possible to make an adaptive setting according to the specific structure of the body-in-white. This embodiment will not be described in detail.

Fig. 5 is a schematic structural view of the upper gripper clamp of this embodiment. Referring to fig. 5, the upper gripper clamp 2 of the embodiment includes two second portal frames 13, the two second portal frames 13 are sequentially arranged along the length direction of the assembly platform 1, and the two second portal frames 13 are respectively provided with a third clamp 14 for positioning the middle beam assembly of the body-in-white and a fourth clamp 15 for positioning the rear beam assembly of the body-in-white.

The third clamp 14 and the fourth clamp 15 of this embodiment mainly include cylinder and locating pin, and through the flexible cylinder of control, the locating pin that makes the third clamp 14 and the locating pin of fourth clamp 15 correspond and set up in the locating hole of well crossbeam assembly and back crossbeam assembly to accomplish the location of well crossbeam assembly and back crossbeam assembly and press from both sides tightly. This is the prior art, and this embodiment will not be described in detail.

Fig. 6 is a schematic structural diagram of the rear gripper clamp assembly of the present embodiment, and with reference to fig. 5, the rear clamp body of the present embodiment includes a third portal frame 16, the third portal frame 16 is disposed on one side of the assembly platform 1 in the length direction, the third portal frame 16 includes two third support beams 1601 that are disposed oppositely, a second cross beam 1602 connecting between the tops of the two third support beams 1601, and a third cross beam 1603 connecting the middle portions of the two third support beams 1601, each third support beam 1601 is provided with a fifth clamp 1604 for positioning the rear portion of the vehicle body and the back panel assembly, and the second positioning module 6 is detachably disposed on the third portal frame 16.

In this embodiment, the fifth clamp 1604 mainly includes a cylinder and a positioning pin, the cylinder is fixedly disposed at a corresponding position of the third portal frame, the positioning pin is disposed at an output end of the cylinder, and the positioning pin is correspondingly disposed in positioning holes of the rear portion of the vehicle body and the rear panel assembly by controlling the cylinder to stretch, so as to complete positioning and clamping of the centering beam assembly and the rear beam assembly. This is the prior art, and this embodiment will not be described in detail.

Fig. 7 is a schematic structural diagram of a second positioning module of this embodiment. With reference to fig. 6 and fig. 7, the second positioning module 6 of the present embodiment includes two opposite sixth clamping bodies 601, the sixth clamping bodies 601 are disposed on the second cross beam 1602 in a vertically telescopic manner, and the sixth clamping bodies 601 are used for positioning the rear luggage compartment partition.

In the present embodiment, with reference to fig. 6 and fig. 7, each sixth clip body 601 has a third positioning block 602 and a second positioning pin 603, and when the sixth clip body 601 positions the rear luggage compartment partition, the third positioning block 602 and the second positioning pin 603 both abut against the top of the rear luggage compartment partition, wherein the second positioning pin 603 is disposed in a positioning hole on the top surface of the rear luggage compartment partition, so as to achieve positioning and clamping of the rear luggage compartment partition.

Referring to fig. 6 and 7, the sixth clamp body 602 of the present embodiment is telescopically disposed on the second cross beam 1602 by the second double guide post cylinder 17. By controlling the telescopic position of the second double guide post cylinder 17, the third positioning block 602 and the second positioning pin 603 can be located at the working position.

In this embodiment, each of the sixth clamping bodies 601 further has a second fixing frame 604, and the second fixing frame 604 can be detachably connected to the second cross beam 1602 by bolts.

In this embodiment, a third limiting block is arranged on the second fixing frame 604, the telescopic end of the second double-guide-post cylinder 17 passes through the third limiting block, a fourth limiting block is fixedly arranged on the telescopic end of the second double-guide-post cylinder 17, the fourth limiting block is arranged above the third limiting block, and the fourth limiting block is operably arranged at the top of the third limiting block. The fourth limiting block is lifted synchronously along with the telescopic end of the second double-guide-post cylinder 17, when the fourth limiting block abuts against the third limiting block, the second double-guide-post cylinder 17 stops stretching, and the third positioning block 602 and the second positioning pin 603 of the sixth clamp 601 are located at working positions. The cooperation of the third stopper and the fourth stopper of this embodiment can restrict the flexible displacement of the flexible end of the second double guide post cylinder 17 to provide reference for the flexible stop of the second double guide post cylinder 17, which is similar to the control structure of the second double guide post cylinder 10.

Referring to fig. 5, in the present embodiment, a plurality of second positioning push blocks 18 are disposed on a side of the third portal frame 16 facing the body-in-white, and the remaining positions of the rear portion of the body-in-white can be positioned by the second positioning push blocks 18. As for the number and the positions of the second positioning push blocks, the second positioning push blocks can be adaptively arranged according to the specific structure of the body-in-white. This embodiment will not be described in detail.

In the prior art, the span of a top cover beam of an SUV (sports utility vehicle) type on one side and two sides is 2200mm, the length of the top cover beam span (2990mm) of an MPV type is 790mm shorter, the size of an upper gripper clamp frame is too large for the MPV type, and the load of the upper gripper clamp does not meet the gripper frame. Compared with SUV (sports utility vehicle) models and MPV (multi-purpose vehicle) models, the car models have more parts of the rear trunk partition plate assembly, the parts need to be positioned and welded at the assembling station, but the rear gripper clamp does not have the parts to be positioned and planned. Under the operating mode that does not influence current SUV motorcycle type production, adopt the flexible assembly device of the cross-platform that this embodiment shows can satisfy the modularization location scheme of MVP and car motorcycle type, specifically:

when the SUV body is assembled, the SUV body can be assembled only by the upper gripper clamp 3, the side gripper clamp assembly 2 without the first positioning module 5 and the rear gripper clamp assembly 4 without the second positioning module 6;

when the MPV vehicle body is assembled, because the MPV vehicle body is more than the top cover beam of the SUV vehicle body and the length size of the top cover of the vehicle body is large, the MPV vehicle body can be assembled by adopting the upper gripper clamp 3, the side gripper clamp assembly 2 with the first positioning module 5 and the rear gripper clamp assembly 4 without the second positioning module 6, and the top cover front beam can be positioned by the first positioning module of the side gripper clamp assembly so as to reduce the load of the upper gripper clamp;

when the car body is assembled, because the car body is additionally provided with the rear trunk partition plate compared with the SUV body, the car body can be assembled by adopting the upper hand grip clamp 3, the side hand grip clamp assembly 2 without the first positioning module 5 and the rear hand grip clamp assembly 4 with the second positioning module 6, and the rear trunk partition plate can be positioned by the second positioning module.

In summary, the cross-platform flexible assembling device disclosed by the invention can realize the assembly of the vehicle bodies of different platforms through the switching of the positioning modules, and can be reformed on the premise of not influencing the production of the existing vehicle types and the quality precision of the vehicle bodies so as to meet the production of the three types of vehicle types, so that the construction of a production line can be reduced, the cost is reduced, and the cross-platform flexible assembling device has good practical value and popularization value.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.