Split mounting table for combined mounting of engine and transmission

Abstract

The split charging table for combined mounting of the engine and the transmission comprises a trolley bracket, a floating disc assembly, a transmission supporting structure and an engine supporting structure, the floating disc assembly is arranged on the trolley bracket, the transmission supporting structure is arranged on the floating disc assembly, and the engine supporting structure is arranged on the floating disc assembly. The transmission supporting structure can support transmission assemblies on different vehicle types, the engine supporting structure can support engine assemblies on different vehicle types, the assembling process of the engine assemblies and the transmission assemblies can be conveniently completed, the assembling efficiency and the assembling precision of power assemblies are improved, the production cost of the assembling process of the power assemblies is reduced, and the assembling efficiency of the power assemblies is improved. The assembling tool is suitable for the assembling process of different engine assemblies and transmission assemblies on various vehicle types.

Description

Technical Field

[0001] The present invention belongs to the field of automotive engines and transmissions. Specifically, the present invention relates to a sub-assembly table for the combined installation of an engine and a transmission. Background Art

[0002] Currently, most automotive OEMs basically have separate powertrain sub-assembly lines. There is a combined installation process for both the engine assembly and the transmission assembly. Generally, the combined installation methods of the engine assembly and the transmission assembly are generally divided into two types: One is to lift the engine onto a pallet for positioning, and then lift the transmission assembly in the air. After adjusting the height and levelness of the transmission, the transmission spline is mated with the engine and then combined; The other method is to design a slide structure on the pallet. Lift the engine onto the slide body, and then lift the transmission onto the slide. Ensure the postures of the engine and the transmission on the pallet, and combine the engine and the transmission by sliding the support slide of the transmission.

[0003] Among them, in the first combined installation method of the engine assembly and the transmission assembly, during the combined installation process, the transmission and the engine spline are distorted and damaged, which easily causes abnormal noises during vehicle operation; In the first combined installation method of the engine assembly and the transmission assembly, during the combined installation process, the requirements for combined installation accuracy are relatively high, and the requirements for the sub-assembly pallet are also relatively high. It is not applicable to the combined installation processes of multiple engines and transmission assemblies, with large limitations. During the combined installation process of the powertrains of multiple vehicle models, the production cost is increased.

[0004] Therefore, in order to improve or solve at least one of the above problems, a sub-assembly table for the combined installation of an engine and a transmission is provided, which is convenient for completing the combined installation process of the engine assembly and the transmission assembly, can improve the combined installation efficiency of the powertrain, is beneficial to reducing the production cost during the combined installation process of the powertrain, and can be applicable to the combined installation processes of different engine assemblies and transmission assemblies on multiple vehicle models. Summary of the Invention

[0005] The present invention is made to solve the above problems, and the purpose is to provide a sub-assembly table for the combined installation of an engine and a transmission, which is convenient for completing the combined installation process of the engine assembly and the transmission assembly, can improve the combined installation efficiency of the powertrain, is beneficial to reducing the production cost during the combined installation process of the powertrain, and can be applicable to the combined installation processes of different engine assemblies and transmission assemblies on multiple vehicle models. To achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0006] The present invention provides a sub-assembly table for the combined installation of an engine and a transmission, having the following characteristics, including a trolley bracket, a floating plate assembly, a transmission support structure, and an engine support structure. The floating plate assembly is arranged on the trolley bracket, the transmission support structure is arranged on the floating plate assembly, and the engine support structure is arranged on the floating plate assembly.

[0007] In the sub-assembly table provided by the present invention for the combined installation of an engine and a transmission, it may further have the following characteristics. The floating disc assembly includes a bottom plate, a rotating floating disc, and a top plate. The bottom plate is arranged on the trolley bracket, the rotating floating disc is arranged on the bottom plate, and the top plate is arranged on the rotating floating disc.

[0008] In the sub-assembly table provided by the present invention for the combined installation of an engine and a transmission, it may further have the following characteristics. The trolley bracket includes a bracket body, casters arranged at the bottom of the bracket body, and foot supports arranged at the bottom of the bracket body.

[0009] In the sub-assembly table provided by the present invention for the combined installation of an engine and a transmission, it may further have the following characteristics. The transmission support structure includes a transmission slide plate, a first transmission support seat, and a second transmission support seat. The transmission slide plate is movably arranged on the top plate. The first transmission support seat is arranged on the transmission slide plate, and the second transmission support seat is arranged on the transmission slide plate. A first transmission support rod is provided on the first transmission support seat, and a second transmission support rod is provided on the second transmission support seat.

[0010] In the sub-assembly table provided by the present invention for the combined installation of an engine and a transmission, it may further have the following characteristics. The transmission support structure further includes a transmission insert fixture. The transmission insert fixture includes a first fixture body, first fixture clamping plates, a first fixture support rod, a second fixture support rod, and a first fixture locking pin. The first fixture clamping plates are arranged at both ends of the first fixture body. The first fixture support rod and the second fixture support rod are respectively arranged at both ends of the first fixture body. The first fixture locking pin is arranged on the first fixture body.

[0011] In the sub-assembly table provided by the present invention for the combined installation of an engine and a transmission, it may further have the following characteristics. The transmission support structure further includes a transmission fixture locking unit. The transmission fixture locking unit includes a first rotating shaft, a first rotating shaft support seat, a first fixture locking hook, a first locking hook spring, a first locking seat, a first locking rod, and a first locking block. The first rotating shaft support seat is arranged on the transmission slide plate. The first rotating shaft is inserted through the first rotating shaft support seat. The first fixture locking hook is sleeved on the first rotating shaft. The first locking hook spring is arranged on the transmission slide plate and abuts against the first fixture locking hook. The first locking seat is arranged on the transmission slide plate. The end of the first rotating shaft is inserted through the first locking seat. The first locking rod is connected to the first rotating shaft, and the end of the first locking rod abuts against the first locking block.

[0012] In the sub-assembly table provided by the present invention for the combined installation of an engine and a transmission, it may further have the following features. The engine support structure includes a fixed plate, a first engine support seat, and a second engine support seat. The fixed plate is movably arranged on the top plate. The first engine support seat is arranged on the fixed plate, and the second engine support seat is arranged on the fixed plate. A first engine support rod is provided on the first engine support seat, and a second engine support rod is provided on the second engine support seat.

[0013] In the sub-assembly table provided by the present invention for the combined installation of an engine and a transmission, it may further have the following features. The engine support structure further includes an engine insert fixture. The engine insert fixture includes a second fixture body, second fixture clamping plates, a third fixture support rod, a fourth fixture support rod, and a second fixture locking pin. The second fixture clamping plates are arranged at both ends of the second fixture body. The third fixture support rod and the fourth fixture support rod are respectively arranged at both ends of the second fixture body. The second fixture locking pin is arranged on the second fixture body.

[0014] In the sub-assembly table provided by the present invention for the combined installation of an engine and a transmission, it may further have the following features. The engine support structure further includes an engine fixture locking unit. The engine fixture locking unit includes a second rotating shaft, a second rotating shaft support seat, a second fixture locking hook, a second locking hook spring, a second locking seat, a second locking rod, and a second locking block. The second rotating shaft support seat is arranged on the fixed plate. The second rotating shaft is inserted through the second rotating shaft support seat. The second fixture locking hook is sleeved on the second rotating shaft. The second locking hook spring is arranged on the fixed plate and abuts against the second fixture locking hook. The second locking seat is arranged on the fixed plate. The end of the second rotating shaft is inserted through the second locking seat. The second locking rod is connected to the second rotating shaft, and the end of the second locking rod abuts against the second locking block.

[0015] The technical effects of the present invention are as follows: The sub-assembly table provided by the present invention for the combined installation of an engine and a transmission includes a trolley bracket, a floating plate assembly, a transmission support structure, and an engine support structure. The floating plate assembly is arranged on the trolley bracket. The transmission support structure is arranged on the floating plate assembly. The engine support structure is arranged on the floating plate assembly. The transmission support structure can support the transmission assemblies on different vehicle models. The engine support structure can support the engine assemblies on different vehicle models, facilitating the combined installation process of the engine assembly and the transmission assembly, improving the combined installation efficiency and combined installation accuracy of the powertrain, being beneficial to reducing the production cost during the combined installation process of the powertrain, and being applicable to the combined installation process of different engine assemblies and transmission assemblies on various vehicle models.

[0016] Therefore, the sub-assembly table provided by the present invention for the combined installation of the engine and the transmission facilitates the combined installation process of the engine assembly and the transmission assembly, can improve the combined installation efficiency and accuracy of the powertrain, is conducive to reducing the production cost during the combined installation process of the powertrain, and can be applicable to the combined installation processes of different engine assemblies and transmission assemblies on various vehicle models. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] This specification includes the following drawings, and the shown contents are respectively:

[0018] Figure 1 It is a schematic structural diagram of the sub-assembly table for the combined installation of the engine and the transmission in the embodiment of the present invention;

[0019] Figure 2 It is a schematic structural diagram of the sub-assembly table for the combined installation of the engine and the transmission in the front view direction in the embodiment of the present invention;

[0020] Figure 3 It is a schematic structural diagram of the transmission assembly and the engine assembly placed on the sub-assembly table in the embodiment of the present invention;

[0021] Figure 4 It is a schematic structural diagram of the transmission support structure in the embodiment of the present invention;

[0022] Figure 5 It is a schematic structural diagram of the transmission support structure in the top view direction in the embodiment of the present invention;

[0023] Figure 6 It is a schematic structural diagram of the transmission insert fixture in the embodiment of the present invention;

[0024] Figure 7 It is a schematic structural diagram of the transmission fixture locking unit in the embodiment of the present invention;

[0025] Figure 8 It is a schematic structural diagram of the engine support structure in the embodiment of the present invention;

[0026] The marks in the figure are:

[0027] Figure 9 It is a schematic structural diagram of the engine support structure in the top view direction in the embodiment of the present invention;

[0028] Figure 10 It is a schematic structural diagram of the transmission insert fixture in the embodiment of the present invention;

[0029] Figure 11 It is a schematic structural diagram of the engine fixture locking unit in the embodiment of the present invention.

[0030] The markings in the figure are: transmission assembly - 1, engine assembly - 2, trolley bracket - 10, bracket body - 11, caster - 12, footrest - 13, floating disc assembly - 20, bottom plate - 21, rotating floating disc - 22, top plate - 23, transmission support structure - 30, transmission slide plate - 31, first transmission support seat - 32, second transmission support seat - 33, first transmission support rod - 34, second transmission support rod - 35, transmission insert fixture - 36, first fixture body - 361, first fixture clamping plate - 362, first fixture support rod - 363, second fixture support rod - 364, first fixture locking pin - 365, transmission fixture locking unit - 37, first rotating shaft - 371, first rotating shaft support seat - 372, first fixture locking hook - 373, first locking hook spring - 374, first locking seat - 375, first locking rod - 376, first locking block - 377, engine support structure - 40, fixing plate - 41, first engine support seat - 42, second engine support seat - 43, first engine support rod - 44, second engine support rod - 45, engine insert fixture - 46, second fixture body - 461, second fixture clamping plate - 462, third fixture support rod - 463, fourth fixture support rod - 464, second fixture locking pin - 465, engine fixture locking unit - 47, second rotating shaft - 471, second rotating shaft support seat - 472, second fixture locking hook - 473, second locking hook spring - 474, second locking seat - 475, second locking rod - 476, second locking block - 477. Detailed implementation manners

[0031] The following is a further detailed description of the specific implementation manners of the present invention by describing the embodiments with reference to the accompanying drawings, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solutions of the present invention, and facilitate its implementation.

[0032] Figure 1 It is a schematic structural view of a sub-assembly table for the combined installation of an engine and a transmission in an embodiment of the present invention; Figure 2 It is a schematic structural view of a sub-assembly table for the combined installation of an engine and a transmission in the front view direction in an embodiment of the present invention; Figure 3 It is a schematic structural view of a transmission assembly and an engine assembly placed on the sub-assembly table in an embodiment of the present invention.

[0033] As Figure 1 and Figure 2As shown in the figure, the sub-assembly table provided by the present invention for the combined installation of an engine and a transmission includes a trolley bracket 10, a floating plate assembly 20, a transmission support structure 30, and an engine support structure 40. The floating plate assembly 20 is arranged on the trolley bracket 10, the transmission support structure 30 is arranged on the floating plate assembly 20, the transmission support structure 30 can support the transmission assemblies 1 on different vehicle models, the engine support structure 40 is arranged on the floating plate assembly 20, and the engine support structure 40 can support the engine assemblies 2 on different vehicle models, facilitating the combined installation process of the engine assembly 2 and the transmission assembly 1, improving the combined installation efficiency and accuracy of the power assembly, being conducive to reducing the production cost during the combined installation process of the power assembly, applicable to the combined installation process of different engine assemblies 2 and transmission assemblies 1 on multiple vehicle models, enabling the sub-assembly table provided by the present invention for the combined installation of an engine and a transmission to facilitate the combined installation process of the engine assembly 2 and the transmission assembly 1, capable of improving the combined installation efficiency and accuracy of the power assembly, being conducive to reducing the production cost during the combined installation process of the power assembly, and being applicable to the combined installation process of different engine assemblies 2 and transmission assemblies 1 on multiple vehicle models.

[0034] As Figure 2 shown in the figure, the floating plate assembly 20 includes a bottom plate 21, a rotating floating plate 22, and a top plate 23. The bottom plate 21 is arranged on the trolley bracket 10, the rotating floating plate 22 is arranged on the bottom plate 21, the top plate 23 is arranged on the rotating floating plate 22, and the transmission support structure 30 and the engine support structure 40 are arranged on the top plate 23, enabling the top plate 23 to rotate through the rotating floating plate 22, facilitating the adjustment of the positions of the transmission support structure 30 and the engine support structure 40 on the top plate 23, facilitating the staff to complete the combined installation process of the engine assembly and the transmission assembly, and capable of improving the combined installation efficiency and accuracy of the power assembly.

[0035] As Figure 2 shown in the figure, the trolley bracket 10 includes a bracket body 11, casters 12, and foot supports 13. The casters 12 are arranged at the bottom of the bracket body 11, and the casters 12 can facilitate the movement of the trolley bracket 10. The foot supports 13 are arranged at the bottom of the bracket body 11, and the foot supports 13 can support the trolley bracket 10 during the combined installation process, preventing the trolley bracket 10 from moving during the combined installation process, ensuring the stability of the trolley bracket 10 during the combined installation process, and facilitating the staff to complete the combined installation process of the engine assembly and the transmission assembly.

[0036] Figure 4 is a schematic structural view of the transmission support structure in an embodiment of the present invention; Figure 5 is a schematic structural view of the transmission support structure in the top view direction in an embodiment of the present invention.

[0037] As Figure 4 and Figure 5As shown in the figure, the transmission support structure 30 includes a transmission slide plate 31, a first transmission support seat 32, and a second transmission support seat 33. The transmission slide plate 31 is slidably arranged on the top plate 23. The first transmission support seat 32 is arranged on the transmission slide plate 31. A first transmission support rod 34 is provided on the first transmission support seat 32, and the first transmission support seat 32 is evenly sleeved on the first transmission support rod 34. The second transmission support seat 33 is arranged on the transmission slide plate 31. A second transmission support rod 35 is provided on the second transmission support seat 33, and the second transmission support seat 33 is evenly sleeved on the first transmission support rod 34. Six first transmission support seats 32 and six second transmission support seats 33 are correspondingly arranged on the transmission slide plate 31 one by one.

[0038] Figure 6 It is a schematic structural diagram of a transmission insert fixture in an embodiment of the present invention.

[0039] As Figure 6 shown in the figure, the transmission support structure 30 further includes a transmission insert fixture 36. The transmission insert fixture 36 includes a first fixture body 361, a first fixture clamping plate 362, a first fixture support rod 363, a second fixture support rod 364, and a first fixture locking pin 365. The first fixture clamping plates 362 are arranged at both ends of the first fixture body 361. Arc-shaped grooves adapted to the first transmission support rod 34 and the second transmission support rod 35 are provided on the first fixture clamping plates 362, so that the first fixture body 361 is arranged on the first transmission support rod 34 and the second transmission support rod 35, located between adjacent first transmission support seats 32 and second transmission support seats 33. The first fixture support rod 363 and the second fixture support rod 364 are respectively arranged at both ends of the first fixture body 361. The first fixture support rod 363 and the second fixture support rod 364 are used to support the transmission assembly 1. The first fixture locking pin 365 is arranged on the first fixture body 361 and is used to lock and fix the transmission insert fixture 36.

[0040] Two groups of transmission insert fixtures 36 jointly support the transmission assembly 1. One of the transmission insert fixtures 36 is used for positioning and limiting. A positioning pin is designed to be inserted into the positioning hole of the transmission assembly 1. The limit adopts an arc-shaped or flanged design, so that when the transmission assembly is placed on the insert fixture support, it is not difficult to place due to over-positioning. The other transmission insert fixture 36 is designed as an auxiliary support or a limit support, responsible for the stability of the transmission assembly 1 and limiting the sway of the transmission assembly 1 in the X direction and the Y direction.

[0041] Figure 7 It is a schematic structural diagram of a transmission fixture locking unit in an embodiment of the present invention.

[0042] As Figure 7As shown, the transmission support structure 30 further includes a transmission fixture locking unit 37. The transmission fixture locking unit 37 includes a first rotating shaft 371, a first rotating shaft support seat 372, a first fixture locking hook 373, a first locking hook spring 374, a first locking seat 375, a first locking rod 376, and a first locking block 377. The first rotating shaft support seat 372 is arranged on the transmission slide plate 31. The first rotating shaft 371 is rotatably inserted through the first rotating shaft support seat 372. The first fixture locking hook 373 is sleeved on the first rotating shaft 371 and can rotate along with the rotation of the first rotating shaft 371. The first fixture locking hook 373 abuts against a first fixture locking pin 365 on the transmission insert fixture 36. The first locking hook spring 374 is arranged on the transmission slide plate 31 and abuts against the first fixture locking hook 373. The first locking seat 375 is arranged on the transmission slide plate 31. The end of the first rotating shaft 371 is inserted into the first locking seat 375. The first locking rod 376 is connected to the first rotating shaft 371. The first locking block 377 is arranged on the transmission slide plate 31. The end of the first locking rod 376 away from the first locking seat 375 abuts against the first locking block 377.

[0043] The first locking rod 376 can conveniently rotate the first rotating shaft 371, drive the first fixture locking hook 373 to press the first fixture locking pin 365, and simultaneously press the first locking hook spring 374. The first locking hook spring 374 can support the first fixture locking hook 373. The end of the first locking rod 376 away from the first locking seat 375 abuts against the first locking block 377, thereby locking the first rotating shaft 371 and preventing the first rotating shaft 371 from rotating during the assembly process, improving the stability of the transmission fixture locking unit 37 during the assembly process.

[0044] Figure 8 is a schematic structural diagram of the engine support structure in an embodiment of the present invention; Figure 9 is a schematic structural diagram of the engine support structure in the top view direction in an embodiment of the present invention.

[0045] As Figure 8 shown, the engine support structure 40 includes a fixing plate 41, a first engine support seat 42, and a second engine support seat 43. The fixing plate 41 is slidably arranged on the top plate 23. The first engine support seat 42 is arranged on the fixing plate 41. A first engine support rod 44 is provided on the first engine support seat 42. The first transmission support seat 32 is evenly sleeved on the first engine support rod 44. The second engine support seat 43 is arranged on the fixing plate 41. A second engine support rod 45 is provided on the second engine support seat 43. The second engine support seat 43 is evenly sleeved on the second engine support rod 45. Eight first engine support seats 42 and eight second engine support seats 43 are arranged on the transmission slide plate 31 in a one-to-one correspondence.

[0046] Figure 10 It is a schematic structural diagram of a transmission insert fixture in an embodiment of the present invention.

[0047] As Figure 10 shown, the engine support structure 40 further includes an engine insert fixture 46. The engine insert fixture 46 includes a second fixture body 461, second fixture clamping plates 462, a third fixture support rod 463, a fourth fixture support rod 464, and a second fixture locking pin 465. The second fixture clamping plates 462 are arranged at both ends of the second fixture body 461. Arc-shaped grooves adapted to the first engine support rod 44 and the second engine support rod 45 are provided on the second fixture clamping plates 462, so that the second fixture body 461 is arranged on the first engine support rod 44 and the second engine support rod 45, between the adjacent first engine support seats 42 and second engine support seats 43. The third fixture support rod 463 and the fourth fixture support rod 464 are respectively arranged at both ends of the first fixture body 361. The first fixture support rod 363 and the second fixture support rod 364 are used to support the engine assembly 2. The second fixture locking pin 465 is arranged on the second fixture body 461 and is used to lock and fix the engine insert fixture 46.

[0048] Two groups of engine insert fixtures 46 jointly support the engine assembly 2. One engine insert fixture 46 is used for positioning and limiting. A positioning pin is designed to be inserted into the positioning hole of the engine assembly 2. The limit adopts an arc-shaped or flanged design, so that when the transmission assembly is placed on the insert fixture support, it is not difficult to place due to over-positioning. The other engine insert fixture 46 is designed as an auxiliary support or a limit support, responsible for the stability of the engine assembly 2 and restricting the shaking of the engine assembly 2 in the X and Y directions.

[0049] Figure 11 It is a schematic structural diagram of an engine fixture locking unit in an embodiment of the present invention.

[0050] As Figure 11As shown in the figure, the engine support structure 40 further includes an engine fixture locking unit 47. The engine fixture locking unit 47 includes a second rotating shaft 471, a second rotating shaft support seat 472, a second fixture locking hook 473, a second locking hook spring 474, a second locking seat 475, a second locking rod 476, and a second locking block 477. The second rotating shaft support seat 472 is disposed on the fixed plate 41. The second rotating shaft 471 is rotatably inserted through the second rotating shaft support seat 472. The second fixture locking hook 473 is sleeved on the first rotating shaft 371 and can rotate with the rotation of the first rotating shaft 371. The second fixture locking hook 473 abuts against the second fixture locking pin 465 on the engine insert fixture 46. The second locking hook spring 474 is disposed on the fixed plate 41 and abuts against the second fixture locking hook 473. The second locking seat 475 is disposed on the fixed plate 41. The end of the second rotating shaft 471 is inserted into the second locking seat 475. The second locking rod 476 is connected to the second rotating shaft 471. The second locking block 477 is disposed on the fixed plate 41. The end of the second locking rod 476 away from the second locking seat 475 abuts against the second locking block 477.

[0051] The second locking rod 476 can conveniently rotate the second rotating shaft 471 to drive the second fixture locking hook 473 to press the second fixture locking pin 465, and at the same time press the second locking hook spring 474. The second locking hook spring 474 can support the second fixture locking hook 473. The end of the second locking rod 476 away from the second locking seat 475 abuts against the second locking block 477, thereby locking the second rotating shaft 471 to prevent the second rotating shaft 471 from rotating during the assembly process, and improving the stability of the engine fixture locking unit 47 during the assembly process.

[0052] The transmission support structure 30 and the engine support structure 40 can support the transmission assembly 1 and the engine assembly 2. When supporting the transmission assembly 1 and the engine assembly 2 on different vehicle models, only the transmission insert fixture 36 and the engine insert fixture 46 need to be replaced, which is applicable to the assembly process of different engine assemblies and transmission assemblies on various vehicle models, facilitating the completion of the assembly process of the engine assembly and the transmission assembly, improving the assembly efficiency and assembly accuracy of the power assembly, and being beneficial to reducing the production cost during the assembly process of the power assembly. The sub-assembly table needs to be detected by a three-coordinate measuring machine, and the deviation of the transmission insert fixture 36 and the engine insert fixture 46 is controlled within -0.2 mm to ensure that the accuracy meets the requirements and ensure that the transmission insert fixture 36 and the engine insert fixture 46 can cooperate with the support rod and the support seat.

[0053] Functions and Effects of the Embodiment

[0054] The sub-assembly table for the combined installation of an engine and a transmission provided by the present invention includes a trolley bracket 10, a floating plate assembly 20, a transmission support structure 30, and an engine support structure 40. The floating plate assembly 20 is arranged on the trolley bracket 10, the transmission support structure 30 is arranged on the floating plate assembly 20, the transmission support structure 30 can support the transmission assemblies 1 on different vehicle models, the engine support structure 40 is arranged on the floating plate assembly 20, and the engine support structure 40 can support the engine assemblies 2 on different vehicle models, facilitating the combined installation process of the engine assembly 2 and the transmission assembly 1, improving the combined installation efficiency and accuracy of the powertrain, being beneficial to reducing the production cost in the combined installation process of the powertrain, applicable to the combined installation process of different engine assemblies 2 and transmission assemblies 1 on multiple vehicle models, enabling the sub-assembly table for the combined installation of an engine and a transmission provided by the present invention to facilitate the combined installation process of the engine assembly 2 and the transmission assembly 1, being able to improve the combined installation efficiency and accuracy of the powertrain, being beneficial to reducing the production cost in the combined installation process of the powertrain, and being able to be applicable to the combined installation process of different engine assemblies 2 and transmission assemblies 1 on multiple vehicle models.

[0055] The present invention has been described exemplarily in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-mentioned manner. As long as various non-substantial improvements are made by adopting the method concept and technical solution of the present invention; or without improvement, the above-mentioned concept and technical solution of the present invention are directly applied to other occasions, they are all within the protection scope of the present invention.

Claims

1. A subassembly station for assembling an engine and a transmission, characterized in that: The invention comprises a trolley bracket (10), a floating plate assembly (20), a transmission support structure (30) and an engine support structure (40); the floating plate assembly (20) is arranged on the trolley bracket (10), the transmission support structure (30) is arranged on the floating plate assembly (20), and the engine support structure (40) is arranged on the floating plate assembly (20).

2. The assembly platform for assembling an engine and a transmission according to claim 1, characterized in that: The floating plate assembly (20) comprises a bottom plate (21), a rotating floating plate (22) and a top plate (23); the bottom plate (21) is arranged on the trolley bracket (10); the rotating floating plate (22) is arranged on the bottom plate (21); and the top plate (23) is arranged on the rotating floating plate (22).

3. The assembly platform for assembling an engine and a transmission according to claim 2, characterized in that: The trolley bracket (10) comprises a bracket body (11), casters (12) arranged at the bottom of the bracket body (11), and a foot support (13) arranged at the bottom of the bracket body (11).

4. The assembly platform for assembling an engine and a transmission according to claim 3, characterized in that: The transmission support structure (30) comprises a transmission slide plate (31), a first transmission support seat (32) and a second transmission support seat (33); the transmission slide plate (31) is movably arranged on the top plate (23); the first transmission support seat (32) is arranged on the transmission slide plate (31); the second transmission support seat (33) is arranged on the transmission slide plate (31); a first transmission support rod (34) is arranged on the first transmission support seat (32); and a second transmission support rod (35) is arranged on the second transmission support seat (33).

5. The assembly platform for assembling an engine and a transmission according to claim 4, characterized in that: The transmission support structure (30) also includes a transmission insert clamp (36), and the transmission insert clamp (36) includes a first clamp body (361), a first clamp clamp plate (362), a first clamp support rod (363), a second clamp support rod (364) and a first clamp locking pin (365), wherein the first clamp clamp plate (362) is arranged at two ends of the first clamp body (361), the first clamp support rod (363) and the second clamp support rod (364) are respectively arranged at two ends of the first clamp body (361), and the first clamp locking pin (365) is arranged on the first clamp body (361).

6. The assembly platform for assembling an engine and a transmission according to claim 5, characterized in that: The transmission support structure (30) further includes a transmission clamp locking unit (37), wherein the transmission clamp locking unit (37) includes a first rotating shaft (371), a first rotating shaft support seat (272), a first clamp locking hook (373), a first locking hook spring (374), a first locking seat (375), a first locking rod (376) and a first locking block (377), wherein the first rotating shaft support seat (272) is arranged on the transmission slide plate (31), the first rotating shaft (371) is passed through the first rotating shaft support seat (272), and the The first clamp lock hook (373) is sleeved on the first rotating shaft (371), the first lock hook spring (374) is arranged on the transmission slide plate (31) and abuts against the first clamp lock hook (373), the first locking seat (375) is arranged on the transmission slide plate (31), the end of the first rotating shaft (371) is passed through the first locking seat (375), the first locking rod (376) is connected to the first rotating shaft (371), and the end of the first locking rod (376) abuts against the first locking block (377).

7. The assembly platform for assembling an engine and a transmission according to claim 3, characterized in that: The engine support structure (40) comprises a fixing plate (41), a first engine support seat (42) and a second engine support seat (43); the fixing plate (41) is movably arranged on the top plate (23); the first engine support seat (42) is arranged on the fixing plate (41); the second engine support seat (43) is arranged on the fixing plate (41); a first engine support rod (44) is arranged on the first engine support seat (42); and a second engine support rod (45) is arranged on the second engine support seat (43).

8. The assembly platform for assembling an engine and a transmission according to claim 7, characterized in that: The engine support structure (40) also includes an engine insert clamp (46), and the engine insert clamp (46) includes a second clamp body (461), a second clamp clamp plate (462), a third clamp support rod (463), a fourth clamp support rod (464) and a second clamp locking pin (465), wherein the second clamp clamp plate (462) is arranged at both ends of the second clamp body (461), the third clamp support rod (463) and the fourth clamp support rod (464) are respectively arranged at both ends of the second clamp body (461), and the second clamp locking pin (465) is arranged on the second clamp body (461).

9. The assembly platform for assembling an engine and a transmission according to claim 8, characterized in that: The engine support structure (40) also includes an engine clamp locking unit (47), and the engine clamp locking unit (47) includes a second rotating shaft (471), a second rotating shaft support seat (472), a second clamp locking hook (473), a second locking hook spring (474), a second locking seat (475), a second locking rod (476) and a second locking block (477), the second rotating shaft support seat (472) is arranged on the fixing plate (41), the second rotating shaft (471) is passed through the second rotating shaft support seat (472), and the The second clamp lock hook (473) is sleeved on the second rotating shaft (471), the second lock hook spring (474) is arranged on the fixed plate (41) and abuts against the second clamp lock hook (473), the second locking seat (475) is arranged on the fixed plate (41), the end of the second rotating shaft (471) is passed through the second locking seat (475), the second locking rod (476) is connected to the second rotating shaft (471), and the end of the second locking rod (476) abuts against the second locking block (477).

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