Suspension double-lug connecting structure positioning device and assembling method thereof

Abstract

The positioning device of the suspension double-lug connecting structure comprises a driving assembly and a positioning assembly connected with the driving assembly, the double-lug connecting structure comprises a double-lug female end and a double-lug male end, the positioning assembly comprises positioning seats, the positioning seats are arranged on the two sides of the double-lug female end, guide blocks are arranged on the positioning seats and located on the two sides of the double-lug male end, and the positioning assemblies are connected with the driving assembly. The double-lug female end and the double-lug male end can be conveniently assembled and positioned through the positioning assembly and the guide block, the positioning seat can be flexibly adjusted according to the size and the assembly tolerance of the double-lug connecting structure, accurate alignment between the double-lug female end and the double-lug male end is effectively guaranteed, unnecessary stress concentration is avoided, and the production efficiency is improved. And the problem that the performance of the suspension and the stability of the vehicle are influenced by assembly errors is effectively avoided.

Description

Technical Field

[0001] The invention belongs to the field of automobile suspension, and in particular relates to a suspension double-ear connection structure positioning device and an assembly method thereof. Background Art

[0002] The double-ear connection structure in the automobile suspension usually refers to a specific suspension structure design. The double-ear connection structure includes a double-ear female end and a double-ear male end. The double-ear female end and the double-ear male end are connected to each other to connect and support the suspension components. The double-ear design usually involves two ear-shaped connection points, which can provide better support and stability, reduce the swing and deformation of the suspension during driving, and thus improve the handling performance of the vehicle; through the double-ear design, the load borne by the suspension can be more evenly distributed, local wear and fatigue can be reduced, and the service life of the suspension can be increased; in some suspension systems, the double-ear design can provide a larger adjustment range, allowing for more precise adjustment of the height and hardness of the suspension to adapt to different driving conditions and needs; the double-ear structure can work with other suspension components (such as shock absorbers, springs, etc.) to optimize the shock absorption effect of the vehicle and improve driving comfort. In general, the double-ear design plays an important role in the automobile suspension system and helps to improve the overall performance and safety of the vehicle.

[0003] In the prior art, the assembly of the double-ear connection structure is usually achieved by manual positioning, and the assembly accuracy is difficult to ensure. During the assembly process, it is necessary to ensure the precise alignment between the double-ear female end and the double-ear male end to avoid unnecessary stress concentration or deviation after assembly, and to avoid affecting the performance of the suspension and the stability of the vehicle due to assembly errors. In addition, the double-ear connection structure needs to withstand a large load, resulting in the material of the double-ear connection structure having sufficient strength and toughness. It is inconvenient to carry it during manual positioning, and the positioning and assembly efficiency is low. The consistency and quality of the double-ear connection structure are difficult to guarantee.

[0004] Therefore, there is an urgent need to develop a suspension double-ear connection structure positioning device and an assembly method thereof that can facilitate the assembly of a double-ear connection structure, can be flexibly adjusted according to the size and assembly tolerance of the double-ear connection structure, can effectively ensure the precise alignment between the double-ear female end and the double-ear male end, can avoid unnecessary stress concentration, can effectively avoid the impact of assembly errors on the performance of the suspension and the stability of the vehicle, and can improve the consistency and quality of the double-ear connection structure. Summary of the invention

[0005] The present invention is made to solve the above problems, and aims to provide a suspension double-ear connection structure positioning device and an assembly method thereof, which can facilitate the assembly of a double-ear connection structure, can be flexibly adjusted according to the size and assembly tolerance of the double-ear connection structure, can effectively ensure the accurate alignment between the double-ear female end and the double-ear male end, can avoid unnecessary stress concentration, can effectively avoid the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors, and can improve the consistency and quality of the double-ear connection structure. In order to achieve the above purposes, the technical solution adopted by the present invention is:

[0006] The present invention provides a suspension double-ear connection structure positioning device, the double-ear connection structure includes a double-ear female end and a double-ear male end, and has the following characteristics: it includes a driving component and a positioning component connected to the driving component, the positioning component includes a positioning seat, the positioning seat is arranged on both sides of the double-ear female end, and the positioning seat is provided with guide blocks, and the guide blocks are located on both sides of the double-ear male end.

[0007] In the suspension double-ear connection structure positioning device provided by the present invention, it can also have such a feature that the driving component includes a driving cylinder and a cross beam, the driving cylinder includes a cylinder body and a piston rod, one end of the piston rod is movably arranged in the cylinder body, and the other end of the piston rod is connected to the cross beam.

[0008] The suspension double-ear connection structure positioning device provided by the present invention may also have such a feature that the positioning component also includes a mounting seat, the mounting seat is provided with a mounting groove adapted to the crossbeam, and the mounting seat is mounted on the crossbeam through the mounting groove.

[0009] The suspension double-ear connection structure positioning device provided by the present invention may also have such a feature that a first locking hole is provided on the mounting seat, and a first locking screw is passed through the first locking hole.

[0010] The suspension double-ear connection structure positioning device provided by the present invention may also have such a feature that a connecting rod is provided between the positioning seat and the mounting seat, one end of the connecting rod is connected to the positioning seat, and the other end of the connecting rod is connected to the mounting seat.

[0011] In the suspension double-ear connection structure positioning device provided by the present invention, it can also have such a feature that a roller groove is provided on the positioning seat, a rotating shaft groove is provided on the inner wall of the roller groove, a rotating shaft is passed through the rotating shaft groove, a roller is sleeved on the rotating shaft, and the roller is abutted against the double-ear female end.

[0012] In the suspension double-ear connection structure positioning device provided by the present invention, it can also have such a feature that a spring groove is also provided on the positioning seat, the spring groove is connected with the rotating shaft groove, a compression spring is provided in the spring groove, one end of the compression spring is connected to the rotating shaft, an internal thread is provided at the end of the spring groove away from the rotating shaft groove, a pre-tightening screw is screwed on the end of the spring groove away from the rotating shaft groove, and the pre-tightening screw is connected to the end of the compression spring away from the rotating shaft.

[0013] The suspension double-ear connection structure positioning device provided by the present invention may also have such a feature that a slide rail is provided on one side of the positioning seat close to the double-ear male end, and a groove matching the slide rail is provided on the guide block.

[0014] The suspension double-ear connection structure positioning device provided by the present invention may also have such a feature that a second locking hole is provided on the guide block, and a second locking screw is inserted into the second locking hole.

[0015] The present invention also provides an assembly method for a suspension double-ear connection structure positioning device, which is used to assemble the above-mentioned suspension double-ear connection structure positioning device and has the following characteristics, including the following steps: step S1, connecting the positioning seat with the driving component; step S2, adjusting the position of the positioning seat to match the double-ear female end; step S3, installing the guide block on the positioning seat, and adjusting the position of the guide block to match the double-ear male end.

[0016] The technical effect of the present invention is as follows: the suspension double-ear connection structure positioning device provided by the present invention includes a driving component and a positioning component connected to the driving component, the double-ear connection structure includes a double-ear female end and a double-ear male end, the positioning component includes a positioning seat, the positioning seat is arranged on both sides of the double-ear female end, and a guide block is provided on the positioning seat, and the guide block is located on both sides of the double-ear male end. The positioning component and the guide block can facilitate the assembly and positioning of the double-ear female end and the double-ear male end, and the positioning seat can be flexibly adjusted according to the size and assembly tolerance of the double-ear connection structure, effectively ensuring the precise alignment between the double-ear female end and the double-ear male end, avoiding unnecessary stress concentration, and effectively avoiding the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors.

[0017] Therefore, the suspension double-ear connection structure positioning device provided by the present invention can facilitate the assembly of the double-ear connection structure, can be flexibly adjusted according to the size and assembly tolerance of the double-ear connection structure, can effectively ensure the precise alignment between the double-ear female end and the double-ear male end, can avoid unnecessary stress concentration, and can effectively avoid the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] This specification includes the following drawings, which show the following contents:

[0019] Figure 1 2 is a schematic structural diagram of a suspension double-ear connection structure positioning device in an embodiment of the present invention;

[0020] Figure 2 is an exploded view of a suspension double-ear connection structure positioning device in an embodiment of the present invention;

[0021] Figure 3is a schematic structural diagram of a binaural connection structure in an embodiment of the present invention;

[0022] Figure 4 Schematic diagram of the installation of the rotating shaft and the roller in the embodiment of the present invention Figure 1 ;

[0023] Figure 5 Schematic diagram of the installation of the rotating shaft and the roller in the embodiment of the present invention Figure 2 ;

[0024] Figure 6 Schematic diagram of the installation of the compression spring and the preload screw in the embodiment of the present invention Figure 1 ;

[0025] Figure 7 Schematic diagram of the installation of the compression spring and the preload screw in the embodiment of the present invention Figure 2 ;

[0026] Figure 8 The structure diagram of the connection between the positioning seat and the double ear female end in the embodiment of the present invention is shown in FIG. Figure 1 ;

[0027] Fig. 9 The structure diagram of the connection between the positioning seat and the double ear female end in the embodiment of the present invention is shown in FIG. Figure 2 ;

[0028] Fig.10 Schematic diagram of the installation of the guide block in the embodiment of the present invention Figure 1 ;

[0029] Fig.11 Schematic diagram of the installation of the guide block in the embodiment of the present invention Figure 2 .

[0030] Marked in the figure: double-ear connection structure-1, double-ear female end-2, double-ear male end-3, positioning hole-4, drive assembly-10, drive cylinder-11, beam-12, positioning assembly-20, positioning seat-21, roller groove-211, rotating shaft groove-212, rotating shaft-213, roller-214, spring groove-215, compression spring-216, pre-tightening screw-217, guide block-22, groove-221, second locking hole-222, second locking screw-223, mounting seat-23, mounting groove-231, first locking hole-232, first locking screw-233, connecting rod-24, slide rail-25. DETAILED DESCRIPTION

[0031] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and facilitating their implementation.

[0032] Figure 1 2 is a schematic structural diagram of a suspension double-ear connection structure positioning device in an embodiment of the present invention; Figure 2 is an exploded view of a suspension double-ear connection structure positioning device in an embodiment of the present invention; Figure 3 Schematic diagram of the structure of the binaural connection structure in an embodiment of the present invention.

[0033] like Figure 1 , Figure 2 as well as Figure 3 As shown, the suspension double-ear connection structure positioning device provided by the present invention includes a driving component 10 and a positioning component 20 connected to the driving component 10, such as Figure 3 As shown, the double-ear connection structure 1 includes a double-ear female end 2 and a double-ear male end 3, and the positioning component 20 includes a positioning seat 21, which is arranged on both sides of the double-ear female end 2, and a guide block 22 is provided on the positioning seat 21, and the guide block 22 is located on both sides of the double-ear male end 3. The positioning component 21 and the guide block 22 can facilitate the assembly and positioning of the double-ear female end 2 and the double-ear male end 3, and the positioning seat 21 can be flexibly adjusted according to the size and assembly tolerance of the double-ear connection structure 1, effectively ensuring the precise alignment between the double-ear female end 2 and the double-ear male end 3, avoiding unnecessary stress concentration, and effectively avoiding the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors.

[0034] like Figure 1 and Figure 2 As shown, the driving assembly 10 includes a driving cylinder 11 and a cross beam 12. The driving cylinder 11 includes a cylinder body 111 and a piston rod 112. The cylinder body 11 is arranged on the double-ear splicing device. One end of the piston rod 112 is movably arranged in the cylinder body 111. The other end of the piston rod 111 is connected to the cross beam 12. The piston rod 111 is arranged along the vertical direction, so that the driving cylinder 11 can drive the cross beam 12 to perform lifting and lowering movements in the vertical direction. The cross beam 12 provides an installation position for the positioning assembly 20, so that the cross beam 12 can drive the positioning assembly 20 to perform lifting and lowering movements, thereby facilitating the positioning assembly 20 to assemble and position the double-ear connection structure 1, effectively ensuring the precise alignment between the double-ear female end 2 and the double-ear male end 3, avoiding unnecessary stress concentration, and effectively avoiding the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors.

[0035] The positioning assembly 20 also includes a mounting seat 23, on which is provided a mounting groove 231 adapted to the cross beam 12. The mounting seat 23 is sleeved on the cross beam 12 through the mounting groove 231. The cross beam 12 is in the shape of a rectangular parallelepiped. The mounting groove 231 is adapted to the cross beam 12 and is a rectangular through groove, so that the mounting seat 23 can be movably arranged on the cross beam 12 along the length direction of the cross beam 12. Two mounting seats 23 are respectively arranged at both ends of the cross beam 12. The mounting seat 23 is connected to the positioning seat 21, which is convenient for flexible adjustment according to the size and assembly tolerance of the double-ear connection structure 1, effectively ensuring the precise alignment between the double-ear female end 2 and the double-ear male end 3, avoiding unnecessary stress concentration, and effectively avoiding the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors.

[0036] A first locking hole 232 is provided on the mounting base 23, and a first locking screw 233 is passed through the first locking hole 232. The first locking screw 233 is screwed into the first locking hole 232, and the end of the first locking screw 233 abuts against the surface of the beam 12, so that the mounting base 23 is locked on the beam 12, which can prevent the mounting base 23 from shaking or moving during the precise positioning process, thereby interfering with the precise alignment between the binaural female end 2 and the binaural male end 3, thereby improving the reliability of the structure.

[0037] A connecting rod 24 is provided between the positioning seat 23 and the mounting seat 21, one end of the connecting rod 24 is connected to the positioning seat 21, and the other end of the connecting rod 24 is connected to the mounting seat 23, thereby connecting the positioning seat 23 and the mounting seat 21, and the mounting seats 21 at both ends of the beam 12 are respectively connected to the positioning seats 23, and the two positioning seats 23 are located on both sides of the double-ear female end 2. The connecting rod 24 can provide a certain operating space between the positioning seat 23 and the mounting seat 21, which is convenient for operators to perform assembly operations and improves the reliability of the structure.

[0038] Figure 4 Schematic diagram of the installation of the rotating shaft and the roller in the embodiment of the present invention Figure 1 ; Figure 5 Schematic diagram of the installation of the rotating shaft and the roller in the embodiment of the present invention Figure 2 .

[0039] like Figure 4 and Figure 5As shown, the positioning seat 21 is provided with a roller groove 211, and the inner wall of the roller groove 211 is provided with a shaft groove 212, a shaft 213 is passed through the shaft groove 212, and a roller 214 is sleeved on the shaft 213. The two shaft grooves 212 are respectively located on both sides of the roller groove 211, and the two ends of the shaft 213 are respectively movably arranged in the shaft groove 212. The shaft groove 212 is in a shape formed by splicing a square and a semicircle, so that the end of the shaft 213 can be movably arranged in the shaft groove 212, and the roller 214 and the roller groove 211 is adapted, and the roller 214 is rotatably sleeved on the rotating shaft 213. The roller 214 abuts against the double-ear female end 2, and the two rollers 214 on the positioning seats 21 on both sides of the double-ear female end 2 abut against the two sides of the double-ear female end 2 respectively, so as to limit the double-ear female end 2, ensure the stability of the double-ear female end 2 during the positioning process, effectively ensure the accurate alignment between the double-ear female end 2 and the double-ear male end 3, avoid unnecessary stress concentration, and effectively avoid the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors.

[0040] Figure 6 Schematic diagram of the installation of the compression spring and the preload screw in the embodiment of the present invention Figure 1 ; Figure 7 Schematic diagram of the installation of the compression spring and the preload screw in the embodiment of the present invention Figure 2 ; Figure 8 The structure diagram of the connection between the positioning seat and the double ear female end in the embodiment of the present invention is shown in FIG. Figure 1 ; Fig. 9 The structure diagram of the connection between the positioning seat and the double ear female end in the embodiment of the present invention is shown in FIG. Figure 2 .

[0041] like Figure 6 and Figure 7 As shown, the positioning seat 21 is further provided with a spring groove 215, the spring groove 215 is connected with the shaft groove 212, a compression spring 216 is provided in the spring groove 215, one end of the compression spring 216 passes through the shaft groove 212 and is connected to the shaft 213, an end of the spring groove 215 away from the shaft groove 212 is provided with an internal thread, and a pre-tightening screw 217 is screwed on the end of the spring groove 215 away from the shaft groove, and the pre-tightening screw 217 is connected to the end of the compression spring 216 away from the shaft 213, as shown in FIG. Figure 8 and Fig. 9As shown, the compression spring 216 is in a compressed state, and the compression spring 216 can press the roller 214 on the double-ear female end 2. A positioning hole 4 is provided on the double-ear female end 2, and the positioning hole 4 is arranged on both sides of the double-ear female end 2. The crossbeam 12 drives the positioning seat 21 to perform lifting and lowering movements in the vertical direction, and the roller 214 moves up and down on the surface of the double-ear female end 2. When the roller 214 moves downward, the roller 214 is stuck in the positioning hole 4, and the compression spring 216 presses the roller 214 in the positioning hole 4. The rollers 214 of the positioning seats 21 on both sides clamp and fix the double-ear female end 2, thereby limiting the double-ear female end 2, ensuring the stability of the double-ear female end 2 during the positioning process, effectively ensuring the precise alignment between the double-ear female end 2 and the double-ear male end 3, avoiding unnecessary stress concentration, and effectively avoiding the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors.

[0042] Fig.10 Schematic diagram of the installation of the guide block in the embodiment of the present invention Figure 1 ; Fig.11 Schematic diagram of the installation of the guide block in the embodiment of the present invention Figure 2 .

[0043] like Fig.10 and Fig.11 As shown, a slide rail 25 is provided on the side of the positioning seat 21 close to the double-ear male end 3, and a groove 221 matched with the slide rail 25 is provided on the guide block 22. The guide block 22 can be slidably set on the slide rail 25 through the groove 221. The two guide blocks 22 on the positioning seats 21 on both sides can be adjusted according to the size of the double-ear male end 3. The sides of the guide blocks 22 close to each other are provided with a slope for guiding the double-ear male end 3. After the positioning seat 21 fixes the double-ear female end 2, the double-ear splicing device pushes the double-ear male end 3 toward the double-ear female end 2, and reaches the assembly position under the guidance of the guide block 22, thereby effectively ensuring the precise alignment between the double-ear female end 2 and the double-ear male end 3, avoiding unnecessary stress concentration, and effectively avoiding the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors.

[0044] A second locking hole 222 is provided on the guide block 22, and a second locking screw 223 is passed through the second locking hole 222. A fixing hole matched with the second locking screw 223 is provided on the slide rail 25, and the fixing holes are evenly distributed on the slide rail 25. After adjusting the distance between the guide blocks 22 according to the size and assembly tolerance of the double-ear male end 3, the second locking screw 223 is passed through the second locking hole 222 and the fixing hole, so as to fix the guide block 22 on the positioning seat 21 to prevent the guide block 22 from shaking or moving during the assembly process.

[0045] The present invention also provides an assembly method of a suspension double-ear connection structure positioning device, which is used to assemble the above-mentioned suspension double-ear connection structure positioning device, comprising the following steps:

[0046] Step S1 , connecting the mounting seat 23 to the beam 12 of the driving assembly 10 , and sleeve the mounting seat 23 on the beam 12 through the mounting groove 231 , so that the mounting seat 23 can be movably arranged on the beam 12 along the length direction of the beam 12 .

[0047] Step S2, adjusting the position of the positioning seat 21, flexibly adjusting it according to the size and assembly tolerance of the binaural connection structure 1, ensuring that the assembly tolerance between the binaural female end 2 and the binaural male end 3 and the distance between the mounting seats 23 on both sides are adapted.

[0048] Step S3, installing the guide block 22 on the positioning seat 21, and adjusting the position of the guide block 22 to match with the male ends of the two ears.

[0049] Functions and Effects of the Embodiments

[0050] The suspension double-ear connection structure positioning device provided by the present invention includes a driving component 10 and a positioning component 20 connected to the driving component 10, such as Figure 3 As shown, the double-ear connection structure 1 includes a double-ear female end 2 and a double-ear male end 3, and the positioning component 20 includes a positioning seat 21. The positioning seat 21 is arranged on both sides of the double-ear female end 2. A guide block 22 is provided on the positioning seat 21. The guide block 22 is located on both sides of the double-ear male end 3. The positioning component 21 and the guide block 22 can facilitate the assembly and positioning of the double-ear female end 2 and the double-ear male end 3. The positioning seat 21 can be flexibly adjusted according to the size and assembly tolerance of the double-ear connection structure 1, effectively ensuring the precise alignment between the double-ear female end 2 and the double-ear male end 3, avoiding the generation of unnecessary stress concentration, and effectively avoiding the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors. The suspension double-ear connection structure positioning device provided by the present invention can facilitate the assembly of the double-ear connection structure, can be flexibly adjusted according to the size and assembly tolerance of the double-ear connection structure, can effectively ensure the precise alignment between the double-ear female end and the double-ear male end, can avoid the generation of unnecessary stress concentration, and can effectively avoid the problem of affecting the performance of the suspension and the stability of the vehicle due to assembly errors.

[0051] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A suspension double-ear connection structure positioning device, the double-ear connection structure (1) comprises a double-ear female end (2) and a double-ear male end (3), characterized in that: The invention comprises a driving assembly (10) and a positioning assembly (20) connected to the driving assembly (10), wherein the positioning assembly (20) comprises a positioning seat (21), wherein the positioning seat (21) is arranged on both sides of the double-ear female end (2), and a guide block (22) is arranged on the positioning seat (21), and the guide block (22) is located on both sides of the double-ear male end (3).

2. The suspension double-ear connection structure positioning device according to claim 1, characterized in that: The driving assembly (10) comprises a driving cylinder (11) and a crossbeam (12); the driving cylinder (11) comprises a cylinder body (111) and a piston rod (112); one end of the piston rod (112) is movably arranged in the cylinder body (111), and the other end of the piston rod (112) is connected to the crossbeam (12).

3. The suspension double-ear connection structure positioning device according to claim 2, characterized in that: The positioning assembly (20) further comprises a mounting seat (23), the mounting seat (23) being provided with a mounting groove (231) adapted to the crossbeam (12), and the mounting seat (23) being sleeved on the crossbeam (12) via the mounting groove (231).

4. The suspension double-ear connection structure positioning device according to claim 3, characterized in that: The mounting seat (23) is provided with a first locking hole (232), and a first locking screw (23) is inserted into the first locking hole (232).

5. The suspension double-ear connection structure positioning device according to claim 3, characterized in that: A connecting rod (24) is provided between the positioning seat (21) and the mounting seat (23), one end of the connecting rod (24) is connected to the positioning seat (21), and the other end of the connecting rod (24) is connected to the mounting seat (23).

6. The suspension double-ear connection structure positioning device according to claim 5, characterized in that: The positioning seat (21) is provided with a roller groove (211), the inner wall of the roller groove (211) is provided with a rotating shaft groove (212), a rotating shaft (213) is passed through the rotating shaft groove (212), a roller (214) is sleeved on the rotating shaft (213), and the roller (214) is in contact with the double-ear female end (2).

7. The suspension double-ear connection structure positioning device according to claim 6, characterized in that: The positioning seat (21) is also provided with a spring groove (215), the spring groove (215) is connected with the rotating shaft groove (212), a compression spring (216) is provided in the spring groove (215), one end of the compression spring (216) is connected with the rotating shaft (213), an end of the spring groove (215) away from the rotating shaft groove (212) is provided with an internal thread, and a pre-tightening screw (217) is screwed on the end of the spring groove (215) away from the rotating shaft groove (212), and the pre-tightening screw (217) is connected with the end of the compression spring (216) away from the rotating shaft (213).

8. The suspension double-ear connection structure positioning device according to claim 7, characterized in that: A slide rail (25) is provided on one side of the positioning seat (21) close to the double-ear male end (3), and a groove (221) adapted to the slide rail (25) is provided on the guide block (22).

9. The suspension double-ear connection structure positioning device according to claim 8, characterized in that: The guide block (22) is provided with a second locking hole (222), and a second locking screw (223) is inserted into the second locking hole (222).

10. An assembly method for a suspension double-ear connection structure positioning device, used for assembling the suspension double-ear connection structure positioning device according to any one of claims 1 to 9, characterized in that: The method comprises the following steps: step S1, connecting the positioning seat to the driving assembly; Step S2, adjusting the position of the positioning seat to match the female end of the two ears; Step S3, installing the guide block on the positioning seat, adjusting the position of the guide block to match the male end of the two ears.

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