Assembly tool for welding adjustment line light truck body-in-white vehicle door hinge assembly

Abstract

The utility model relates to the technical field of automobile manufacturing, in particular to an assembly tool for welding an adjustment line light truck body-in-white automobile door hinge assembly, which comprises a positioning frame, the positioning frame comprises at least two cross beams horizontally arranged at intervals and vertical beams vertically arranged at intervals, and two hinge clamping structures are respectively mounted on the two cross beams. The hinge clamping structures are configured to clamp and position a pre-assembled hinge and transfer the pre-assembled hinge to a reserved mounting site of a vehicle body, the two positioning clamping structures are mounted on the two vertical beams correspondingly, and the positioning clamping structures are configured to clamp the edge of a vehicle body structure so as to achieve fixation of the assembly tool. The two sets of clamping supports are installed on the two vertical beams correspondingly, the clamping supports and the positioning and clamping structures are arranged in a staggered mode, the clamping supports are configured to position and fix the assembly tool, the assembly tool improves the installation efficiency and accurate and stable positioning of the hinge assembly, and the installation consistency of the hinge assembly is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing, especially to a kind of welding adjustment line light truck body-in-white door hinge assembly assembly tool. BACKGROUND

[0002] In the process of hinge assembly in current body-in-white adjustment line, the connection of door and frame is usually realized by two hinges, and the existing assembly process requires that the operator fix the hinge at the corresponding position of the frame before installing the door. To ensure the positioning accuracy of the hinge, positioning adjustment and fastening operation must be completed by two operators in the traditional installation method. This manual cooperation mode not only leads to low assembly efficiency and increased labor intensity, but also makes it difficult to stably control the assembly accuracy and cannot guarantee the consistency of hinge installation due to the inherent uncertainty of manual operation. SUMMARY

[0003] The utility model aims at at least solving one or more technical problems existing in the prior art, and therefore proposes a kind of welding adjustment line light truck body-in-white door hinge assembly assembly tool.

[0004] In the first aspect, the application provides a kind of welding adjustment line light truck body-in-white door hinge assembly assembly tool, comprising:

[0005] Positioning frame, the positioning frame includes at least two horizontal spacing cross beams and vertical spacing vertical beams;

[0006] Hinge clamping structure, two the hinge clamping structure is respectively installed on two the cross beam, the hinge clamping structure is configured to clamp and position pre-assembled hinge, and the pre-assembled hinge is transferred to body-in-white reserved installation site;

[0007] Positioning clamping structure, two groups of the positioning clamping structure are respectively installed on two the vertical beam, the positioning clamping structure is configured to clamp the edge of body-in-white structure to realize the fixation of the assembly tool;

[0008] Clamping support, two groups of the clamping support are respectively installed on two the vertical beam, the clamping support and the positioning clamping structure are staggered, and the clamping support is configured to position and fix the assembly tool.

[0009] In some embodiments that can be implemented, the hinge clamping structure includes:

[0010] Guide rail, the guide rail is arranged on the cross beam, and the length direction of the guide rail is the same as the length direction of the cross beam.

[0011] a sliding block, slidingly connected with the guide rail;

[0012] a hinge positioning pin, disposed on the surface of the sliding block, configured to position the pre-installed hinge;

[0013] a clamping assembly, mounted on the surface of the sliding block, configured to clamp and fix the pre-installed hinge.

[0014] In some embodiments, the clamping assembly comprises:

[0015] a first fixed seat, disposed on the surface of the sliding block;

[0016] a first operation handle, one end of which is rotatably connected with the first fixed seat;

[0017] a first clamping arm, one end of which is rotatably connected with the first operation handle.

[0018] In some embodiments, the first clamping arm is provided with a clamping block opposite to the surface of the sliding block at the end away from the first operation handle, and when the first operation handle is rotated, the clamping block is away from or close to the surface of the sliding block.

[0019] In some embodiments, the positioning and clamping structure comprises:

[0020] a first connecting block, fixedly connected with the vertical beam;

[0021] a second fixed seat, disposed on the surface of the first connecting block;

[0022] a second operation handle, one end of which is provided with a connecting clamping jaw, rotatably connected with the second fixed seat;

[0023] a second clamping arm, rotatably connected with the connecting clamping jaw, configured to be away from or close to the surface of the first connecting block at the other end of the second clamping arm when the second operation handle is rotated.

[0024] In some embodiments, the positioning and clamping structure further comprises:

[0025] an adjusting screw, disposed at the end of the second clamping arm away from the second operation handle;

[0026] a clamping block, disposed on the surface of the first connecting block, configured to be clamped and fixed in cooperation with the adjusting screw.

[0027] In some embodiments that can be implemented, the clamping bracket comprises:

[0028] a bracket body, one end of the bracket body is fixedly connected with the vertical beam,

[0029] a support block is arranged on the surface of the other end of the bracket body, and the support block is configured to be positioned and fixed by abutting against the peripheral surface of the vehicle body.

[0030] In some embodiments that can be implemented, a positioning assembly is further included, at least one of the positioning assemblies is fixedly connected with the vertical beam, and the positioning assembly is configured to be positioned in cooperation with the positioning hole reserved in the vehicle body.

[0031] In some embodiments that can be implemented, the positioning assembly comprises:

[0032] a second connecting block fixedly connected with the vertical beam;

[0033] a mounting seat arranged on the surface of the second connecting block;

[0034] a positioning pin arranged on the end of the second connecting block away from the second connecting block.

[0035] In some embodiments that can be implemented, the two horizontal beams and / or the two vertical beams are arranged in parallel.

[0036] Compared with the prior art, the technical scheme provided in the embodiments of the present application at least has the following beneficial effects:

[0037] 1. By arranging the positioning frame, arranging the positioning clamping structure, the clamping bracket and the positioning assembly on the vertical beams on both sides of the positioning frame close to the vehicle body, cooperating the clamping bracket with the preset position on the outer surface of the vehicle body, and cooperating the positioning assembly with the positioning hole reserved in the vehicle body, the accurate positioning of the preliminary installation of the assembly tool is realized. After preliminary positioning, the positioning clamping structure is clamped and fixed with the edge of the sheet metal part of the vehicle body, thereby realizing the fixation and positioning of the assembly tool. At the same time, the arrangement of the positioning clamping structure facilitates the workers to quickly install the tool at the preset position of the vehicle body.

[0038] 2. By arranging the hinge clamping structure, the hinge clamping structure is provided with a structure for positioning and clamping fixing of the hinge assembly. After the positioning frame is fixed, the hinge clamping structure transfers the hinge assembly to the reserved installation site of the vehicle body along the preset fixed track, and then the workers further connect and fix the hinge assembly by bolts. At the same time, the hinge clamping structure realizes the quick positioning and clamping fixing of the hinge assembly, thereby improving the installation efficiency and accurate and stable positioning of the hinge assembly, and ensuring the installation consistency of the hinge assembly.

[0039] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0040] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0041] Figure 1 is a first perspective view of the hinge assembly assembly tool according to the embodiment of the present application;

[0042] Figure 2 is a second perspective view of the hinge assembly assembly tool according to the embodiment of the present application;

[0043] Figure 3 is a first perspective view of the assembly tool in the vehicle body assembly process according to the embodiment of the present application;

[0044] Figure 4 is a second perspective view of the assembly tool in the vehicle body assembly process according to the embodiment of the present application;

[0045] Figure 5 is a structure diagram of the hinge clamping structure according to the embodiment of the present application;

[0046] Figure 6 is a structure diagram of the positioning clamping structure according to the embodiment of the present application;

[0047] Figure 7 is a structure diagram of the clamping support according to the embodiment of the present application;

[0048] Figure 8 is a structure diagram of the positioning assembly according to the embodiment of the present application.

[0049] REFERENCE SIGNS:

[0050] 10, assembly tool;

[0051] 100, positioning frame; 110, cross beam; 120, vertical beam;

[0052] 200, hinge clamping structure; 210, guide rail; 220, sliding block; 230, hinge positioning pin; 240, clamping assembly; 241, first fixed seat; 242, first operating handle; 243, first clamping arm; 2431, clamping block; 250, gasket;

[0053] 300, positioning clamping structure; 310, first connecting block; 320, second fixing seat; 330, second operating handle; 331, connecting clamping jaw; 340, second clamping arm; 350, adjusting bolt; 360, clamping block;

[0054] 400, clamping support; 410, support body; 420, supporting block;

[0055] 500, positioning assembly; 510, second connecting block; 520, mounting seat; 530, positioning pin.

[0056] 20, vehicle body structure; 21, sheet metal part edge; 22, hinge mounting hole; 23, outer vehicle body surface;

[0057] 30, hinge assembly. DETAILED DESCRIPTION

[0058] The embodiments of the present application will be described in detail below with reference to the drawings. The embodiments described with reference to the drawings are exemplary, and it should be understood that the specific embodiments described herein are only used to explain the present application, and are not intended to limit the present application.

[0059] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present.

[0060] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the singular forms "a", "an" and "the" include plural references unless the context clearly dictates otherwise. The term "and / or" includes any and all combinations of one or more of the associated listed items.

[0061] Reference will now be made to the drawings, wherein: Figures 1 to 4The embodiment provides a welding adjustment line light truck body-in-white door hinge assembly 30 assembling tool, the assembling tool 10 comprises a positioning frame 100, hinge clamping structures 200, positioning clamping structures 300, clamping supports 400 and positioning assemblies 500, the positioning frame 100 comprises at least two horizontally and spaced apart cross beams 110 and vertically and spaced apart vertical beams 120, two hinge clamping structures 200 are respectively installed on the two cross beams 110, the hinge clamping structure 200 is configured to clamp and position a preassembled hinge and transfer the preassembled hinge to a body reserved mounting site, two groups of positioning clamping structures 300 are respectively installed on the two vertical beams 120, the positioning clamping structure 300 is configured to clamp the edge of a body structure to realize the fixation of the assembling tool, the clamping supports 400, two groups of clamping supports 400 are respectively installed on the two vertical beams 120, the clamping support 400 is arranged staggered with the positioning clamping structure 300, the clamping support 400 is configured to position and fix the assembling tool, at least one positioning assembly 500 is fixedly connected with the vertical beam 120, and the positioning assembly 500 is configured to cooperate with a body reserved positioning hole to realize positioning.

[0062] Optionally, the positioning frame 100 can be a rectangular frame, the two cross beams 110 are arranged in parallel and at intervals, the two vertical beams 120 are arranged in parallel and at intervals, the cross beam 110 and the vertical beam 120 are connected in a head-to-tail mode to form a rectangular frame, and it should be noted that the size of the positioning frame 100 can be determined according to the size of the space reserved for the body of a corresponding vehicle model without installing a door, and the cross beam 110 and the vertical beam 120 are not limited to two, but can also be three, which is selected according to actual requirements.

[0063] Optionally, the two hinge clamping structures 200 are respectively and spaced apart installed on the two cross beams 110, and the hinge clamping structure 200 is used for auxiliary installation of the hinge assembly 30, and it should be noted that the interval between the two hinge clamping structures 200 corresponds to the interval between the mounting sites of the hinge assembly 30 reserved on the body, the hinge clamping structure 200 has a sliding block and a track in sliding connection, so as to realize transferring the hinge assembly 30 to the body mounting site along a preset track, thereby ensuring the installation consistency of the hinge assembly 30, and improving the installation efficiency of the hinge assembly 30.

[0064] Optionally, the positioning clamping structure 300 is used for quickly fixing the assembling tool 10 at a preset position of the body, and it should be noted that, Figures 1 to 4 The two operation handles of the positioning clamping structure 300 are in clamping and loosening states, wherein the operation handle is inclined and rotated from the a direction to the vertical direction, so as to realize clamping and fixing the body, and it should be noted that the positioning clamping structure 300 can be obtained from the market.

[0065] Optionally, the clamping bracket 400 cooperates with the predetermined position of the outer surface of the vehicle body to realize further fixation and positioning of the assembly tool 10. The positioning assembly 500 cooperates with the positioning hole reserved in the vehicle body to realize accurate positioning of the preliminary installation of the assembly tool.

[0066] Continuing to combine Figures 3 to 4 , Figures 3 to 4 The structure diagram of the assembly tool 10 in the vehicle body structure 200 assembly process is shown. The vehicle body structure 200 is a structure without installed doors. The assembly tool 10 is installed in the reserved space for installing doors. The positioning assembly 500 on both sides of the assembly tool 10 is connected and positioned with the positioning hole reserved in the vehicle body. The positioning and clamping structure 300 arranged on both sides is clamped to the edge 21 of the sheet metal part and realizes clamping. At this time, the four clamping brackets 400 are in abutment with the outer vehicle body surface 23 of the vehicle body structure 20 at the predicted position, thereby forming four positioning surfaces. At the same time, further fixation of the assembly tool 10 is realized.

[0067] When the entire assembly tool 10 is fixed, the hinge clamping structure 200 is aligned with the hinge mounting hole 22 reserved in the vehicle body structure 20. The hinge clamping structure 200 can move horizontally. Further, the hinge assembly 30 is positioned and fixed on the hinge clamping structure 200. By moving the clamping part structure of the hinge clamping structure 200 to the hinge mounting hole 22, the one end connecting structure of the hinge assembly 30 is inserted into the hinge mounting hole 22. Then the staff performs bolt fixation. The hinge clamping structure realizes quick positioning and clamping fixation of the hinge assembly. The entire assembly tool improves the installation efficiency and accurate and stable positioning of the hinge assembly, and guarantees the installation consistency of the hinge assembly.

[0068] Please refer to Figure 5 The hinge clamping structure 200 includes a guide rail 210, a hinge positioning pin 230, and a clamping assembly 240. The guide rail 210 is fixedly installed on the cross beam 110. The length direction of the guide rail 210 is the same as the length direction of the cross beam 110. The sliding block 220 is slidingly connected with the guide rail 210. The two hinge positioning pins 230 are arranged at intervals on the surface of the sliding block 220. The hinge positioning pin 230 is configured to position the pre-installed hinge and is installed on the surface of the sliding block 220. The clamping assembly 240 is configured to clamp and fix the pre-installed hinge.

[0069] In some embodiments, the clamping assembly 240 comprises a first fixed seat 241, a first operating handle 242, and a first clamping arm 243. The first fixed seat 241 is fixedly installed on the surface of the sliding block 220. One end of the first operating handle 242 is rotatably connected with the first fixed seat 241. One end of the first clamping arm 243 is rotatably connected with the first operating handle 242. The other end of the first clamping arm 243, away from the first operating handle 242, is provided with a clamping block 2431 opposite to the surface of the sliding block 220. When the first operating handle 242 is rotated, the clamping block 2431 is away from or close to the surface of the sliding block 220.

[0070] Optionally, two hinge positioning pins 230 are used for positioning the hinge assembly 30 during the clamping process of the hinge clamping structure 200. The positioning principle is that the surface of the hinge assembly 30 is in contact with the two hinge positioning pins 230. The clamping block 2431 increases the contact area on the surface of the hinge assembly 30 during clamping, thereby improving the stability of clamping. The clamping assembly 240 also improves the installation efficiency of the hinge assembly 30.

[0071] It should be noted that the clamping principle of the clamping assembly 240 is mainly realized by the linkage transmission. This structure is a mature technology, and will not be described here. In order to protect the hinge assembly 30 during the clamping process, a gasket 250 can also be provided on the sliding block 220, which is selected according to actual needs.

[0072] Please refer to Figure 6 The positioning and clamping structure 300 comprises a first connecting block 310, a second fixed seat 320, a second operating handle 330, and a second clamping arm 340. The first connecting block 310 is fixedly connected with the vertical beam 120. The second fixed seat 320 is arranged on the surface of the first connecting block 310. The second operating handle 330 is provided with a connecting clamping jaw 331 at one end. The connecting clamping jaw 331 is rotatably connected with the second fixed seat 320. The second clamping arm 340 is rotatably connected with the connecting clamping jaw 331. The second clamping arm 340 is configured to be away from or close to the surface of the first connecting block 310 at the other end when the second operating handle 330 is rotated.

[0073] In some embodiments, the positioning and clamping structure 300 further comprises an adjusting screw 350 and a clamping block 360. The adjusting screw 350 is arranged at the end of the second clamping arm 340 away from the second operating handle 330. The clamping block 360 is arranged on the surface of the first connecting block 310. The clamping block 360 is configured to be clamped and fixed in cooperation with the adjusting screw 350.

[0074] Optionally, the adjusting bolt 350 can adjust the distance between the clamping end and the clamping block 360, so as to adjust the tightness of the positioning and clamping structure 300 and the vehicle body structure, and the clamping block 360 can be in a stepped shape and has an opposite surface clamped with one end of the adjusting bolt 350, so as to achieve the clamping effect on the edge of the vehicle body structure.

[0075] Please refer to Figure 7 The clamping bracket 400 includes a bracket body 410 and a support block 420, one end of the bracket body 410 is fixedly connected with the vertical beam 120, the bracket body 410 is in a multi-bending structure, so that the assembly tool 10 does not interfere with the clamping bracket 400 and the vehicle body during installation, the support block 420 is arranged on the surface of the other end of the bracket body 410, and the support block 420 is configured to be positioned and fixed by abutting against the peripheral surface of the vehicle body, and the support block 420 can be made of a buffering material, so as to better protect the vehicle body.

[0076] Please refer to Figure 8 For the positioning assembly 500, preferably two positioning assemblies 500 are respectively fixedly connected with the vertical beams 120 on both sides, and the positioning assembly 500 is configured to be positioned by cooperating with the positioning hole reserved in the vehicle body, and the positioning assembly 500 includes a second connecting block 510, a mounting seat 520 and a positioning pin 530, the second connecting block 510 is fixedly connected with the vertical beam 120, the mounting seat 520 is arranged on the surface of the second connecting block 510, and the positioning pin 530 is arranged on the end of the second connecting block 510 away from the second connecting block 510, and the positioning pin 530 is positioned by cooperating with the positioning hole reserved in the vehicle body structure 20.

[0077] The assembly tool 10 in the above embodiment is precisely positioned during the preliminary installation of the assembly tool by the arrangement of the positioning frame 100 and the arrangement of the positioning and clamping structure 300, the clamping bracket 400 and the positioning assembly 500 on the vertical beams 120 close to the vehicle body on both sides, the cooperation of the clamping bracket 400 with the preset position on the outer surface of the vehicle body and the cooperation of the positioning assembly 500 with the positioning hole reserved in the vehicle body, after the preliminary positioning, the positioning and clamping structure 300 is clamped and fixed with the edge of the sheet metal part of the vehicle body, so as to realize the fixation and positioning of the tool, and the arrangement of the positioning and clamping structure 300 facilitates the workers to quickly install the tool at the preset position of the vehicle body.

[0078] And, through the setting of the hinge clamping structure 200, the hinge clamping structure 200 is provided with a structure for positioning and fixed clamping of the hinge assembly, after the positioning frame 100 is fixed, the hinge clamping structure 200 transfers the hinge assembly to the reserved mounting site of the vehicle body along the preset fixed track, and then the hinge assembly is further bolted and fixed by the workers, meanwhile, the hinge clamping structure 200 realizes quick positioning and clamping of the hinge assembly, the whole assembly tool improves the installation efficiency and accurate and stable positioning of the hinge assembly, and ensures the consistency of hinge installation.

[0079] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.

[0080] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0081] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. In this paper, "embodiment" means that the specific features, structures or characteristics described in connection with the embodiment can be included in at least one embodiment of the present application. The phrase appears at various places in the specification is not necessarily the same embodiment, nor is it independent or alternative to other embodiments or examples. Those skilled in the art can understand that the embodiments described herein can be combined with other embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0082] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A welding adjustment line light truck body-in-white door hinge assembly assembly fixture, characterized in that, The utility model relates to a kind of assembly tool for vehicle body, including: Positioning frame (100), the positioning frame (100) includes at least two horizontal spacing crossbeam (110) and vertical spacing vertical beam (120); Hinge clamping structure (200), two the hinge clamping structure (200) is installed on two the crossbeam (110) respectively, the hinge clamping structure (200) is configured to clamp positioning, and the preloaded hinge is transferred to vehicle body reserved installation site; Positioning clamping structure (300), two groups of the positioning clamping structure (300) are installed on two the vertical beam (120) respectively, the positioning clamping structure (300) is configured to clamp to realize the fixation of the assembly tool for vehicle body structure edge; Clamping support (400), two groups of the clamping support (400) are installed on two the vertical beam (120) respectively, the clamping support (400) is staggered with the positioning clamping structure (300), and the clamping support (400) is configured to position and fix the assembly tool for vehicle body.

2. The assembly tool of claim 1, wherein, The hinge clamping structure (200) includes: Guide rail (210), the guide rail (210) is arranged on the crossbeam (110), and the length direction of the guide rail (210) is same with the length direction of the crossbeam (110); Sliding block (220), slidingly connected with the guide rail (210); Hinge positioning pin (230), two the hinge positioning pin (230) is arranged on the surface of the sliding block (220) with interval;The hinge positioning pin (230) is configured to position the preloaded hinge; Clamping assembly (240), installed on the surface of the sliding block (220), and the clamping assembly (240) is configured to clamp and fix the preloaded hinge.

3. The assembly tool of claim 2, wherein, The clamping assembly (240) includes: First fixed seat (241), arranged on the surface of the sliding block (220); First operating handle (242), one end of the first operating handle (242) is rotatably connected with the first fixed seat (241); First clamping arm (243), one end of the first clamping arm (243) is rotatably connected with the first operating handle (242).

4. The assembly tool of claim 3, wherein, The first clamping arm (243) is provided with clamping block (2431) opposite to the surface of the sliding block (220) at the end away from the first operating handle (242), when the first operating handle (242) is rotated, the clamping block (2431) is away from or close to the surface of the sliding block (220).

5. The assembly tool of claim 1, wherein, The positioning clamping structure (300) includes: First connecting block (310), fixedly connected with the vertical beam (120); Second fixed seat (320), arranged on the surface of the first connecting block (310); Second operating handle (330), one end of the second operating handle (330) is provided with connecting clamping jaw (331), and the connecting clamping jaw (331) is rotatably connected with the second fixed seat (320); A second clamping arm (340) is rotatably connected with the connecting jaw (331), and is configured to move away from or close to the surface of the first connecting block (310) when the second operating handle (330) is rotated.

6. The assembly tool of claim 5, wherein, The positioning and clamping structure (300) further comprises: An adjusting bolt (350) is arranged at one end of the second clamping arm (340) away from the second operating handle (330); A clamping block (360) is arranged on the surface of the first connecting block (310), and is configured to be clamped and fixed in cooperation with the adjusting bolt (350).

7. The assembly tool of claim 1, wherein, The clamping bracket (400) comprises: A bracket body (410) is fixedly connected with the vertical beam (120) at one end; A support block (420) is arranged on the surface of the other end of the bracket body (410), and is configured to be positioned and fixed by abutting against the peripheral surface of the vehicle body.

8. The assembly tool of claim 1, wherein, Further comprising a positioning assembly (500), at least one of which is fixedly connected with the vertical beam (120), and is configured to be positioned in cooperation with the positioning hole reserved on the vehicle body.

9. The assembly tool of claim 8, wherein, The positioning assembly (500) comprises: A second connecting block (510) is fixedly connected with the vertical beam (120); A mounting seat (520) is arranged on the surface of the second connecting block (510); A positioning pin (530) is arranged at one end of the second connecting block (510) away from the second connecting block (510).

10. The assembly tool of claim 1, wherein, Two of the horizontal beams (110) and / or two of the vertical beams (120) are arranged in parallel.

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