Chassis assembly process trolley

Abstract

The utility model relates to the technical field of chassis assembly, in particular to a chassis assembly process trolley which is characterized in that a front trolley and a rear trolley respectively comprise a rack and a front supporting mechanism; a gap bridge support is further arranged at the top of the rack of the front trolley, and a rear supporting mechanism is further arranged on the rack of the rear trolley; connecting assemblies are arranged on racks of the front trolley and the rear trolley; moving assemblies located on the sliding ways are symmetrically arranged on the two sides of the rack. The front supporting mechanism and the rear supporting mechanism each comprise an adjusting base, a first supporting column and a supporting frame, the first supporting columns are arranged on the adjusting bases in a sliding mode, and the supporting frames are fixedly arranged on the tops of the first supporting columns. The front supporting mechanism further comprises a first supporting assembly, and the rear supporting mechanism further comprises a second supporting assembly. According to the technical trolley, chassis of different vehicle types can be supported and assembled, so that the chassis of different vehicle types can be produced on the same line, and the universality of the technical trolley and the production efficiency of the chassis are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chassis assembly, in particular to a chassis assembly process trolley. Background Art

[0002] The automobile chassis consists of four parts: the transmission system, the running system, the steering system and the braking system. The function of the chassis is to support and install the automobile engine and its components and assemblies, form the overall shape of the automobile, and receive the power of the engine to make the automobile move and ensure normal driving.

[0003] During the assembly of the chassis on the production line, the chassis is usually supported by a process trolley to facilitate the assembly of the chassis. During the assembly of the chassis, the process trolley is driven by a ground drag chain to move on the slideway. However, the existing process trolleys have the defect of not being able to operate universally. The process trolleys cannot adapt to the production needs of chassis of various models. The sizes and structures of chassis of different models are different. The process trolleys are not suitable for supporting and assembling chassis of different models. One production line can only be adapted to the assembly of chassis of one model. Chassis of different models cannot be produced on the same line, and the production efficiency of the chassis is low. Summary of the invention

[0004] The utility model provides a chassis assembly process trolley to solve the problem that the existing process trolley is not suitable for supporting and assembling chassis of different vehicle models. The process trolley can support and assemble chassis of different vehicle models, so that chassis of different vehicle models can be produced on the same line, thereby improving the versatility of the process trolley and the production efficiency of the chassis, and reducing the construction area of ​​the chassis production line and the equipment investment in process trolleys for chassis of different vehicle models.

[0005] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is: a chassis assembly process trolley, including two slideways, a front trolley and a rear trolley are arranged on the two slideways, the front trolley and the rear trolley both include a platform and a front supporting mechanism arranged on the platform; the top of the platform of the front trolley is also provided with a bridge support, and the platform of the rear trolley is also provided with a rear supporting mechanism; the platforms of the front trolley and the rear trolley are both provided with a connecting assembly. The front trolley and the rear trolley respectively support the front and rear ends of the chassis to facilitate the assembly of the chassis, the front supporting mechanism and the rear supporting mechanism play a supporting role on the chassis, after the front supporting mechanism of the front trolley is disassembled, the chassis bridge can be supported by the bridge support, and the connecting assembly is used to connect the ground drag chain, so that the ground drag chain drives the front trolley and the rear trolley to move, so as to achieve the purpose of the front trolley and the rear trolley driving the chassis to move, so as to facilitate the assembly of the chassis.

[0006] Both sides of the platform are symmetrically provided with moving components located on the slide; the front support mechanism and the rear support mechanism each include an adjustment seat, a support column 1 and a support frame, the support column 1 is slidably arranged on the adjustment seat, and the support frame is fixedly arranged on the top of the support column 1. The moving component facilitates the front and rear trolleys to move on the slide, and through the cooperation of the adjustment seat and the support column 1, it is convenient to adjust the positions of the front and rear support mechanisms on the platforms of the front and rear trolleys, respectively, so as to achieve the effect of supporting and assembling the chassis of different models.

[0007] The front support mechanism further includes a support assembly 1, which is arranged at an end of the support frame away from the support column 1; the rear support mechanism further includes a support assembly 2, which is also arranged at an end of the support frame away from the support column 1. The support assembly 1 of the front support mechanism and the support assembly 2 of the rear support mechanism play a supporting role on the chassis.

[0008] Furthermore, the moving assembly includes a mounting shell, a wheel axle and a slide wheel, wherein the mounting shell is fixedly arranged on the outside of the platform, the wheel axle is fixedly arranged on the mounting shell, the slide wheel is rotatably arranged at one end of the wheel axle, and the slide wheel is located on the slide. The slide wheel can move on the slide so that the front trolley or the rear trolley moves following the drag chain.

[0009] Furthermore, the connection assembly includes a mounting plate, a sleeve, a spring and a pin, wherein the mounting plate is vertically arranged at the bottom of the stand, two cover plates are fixedly arranged on the outer side of the mounting plate, the sleeve is fixedly arranged between the two cover plates, the pin is sleeved inside the sleeve, and the two ends of the pin pass through the two cover plates respectively. The pin cooperates with the pin hole on the ground drag chain to achieve the purpose of driving the front trolley and the rear trolley to move.

[0010] Furthermore, the upper end of the pin passes through the cover plate and is connected to a limit nut, the spring is sleeved on the pin and located inside the sleeve; a compression rod is fixedly connected to the pin, and a strip hole for the compression rod to slide is provided on the sleeve. Through the cooperation between the compression rod and the spring on the pin, the pin can move up and down, so that the front frame and the rear frame can be driven by the drag chain to move.

[0011] Furthermore, a forklift frame is fixedly provided on the top of the platforms of the front trolley and the rear trolley; the number of front supporting mechanisms of the front trolley is four, and support beams are arranged at intervals on the top of the platform of the front trolley, and the front supporting mechanism of the front trolley is arranged on the top of the support beam; the number of front supporting mechanisms of the rear trolley is two, and a U-shaped frame is provided above the platform of the rear trolley, support blocks are arranged between the U-shaped frame and the platform, and the front supporting mechanism of the rear trolley is arranged on the top of the crossbeam of the U-shaped frame.

[0012] Furthermore, the adjustment seat includes a fixed plate and an L-shaped plate, two L-shaped plates are symmetrically arranged on the top of the fixed plate, and a plurality of locking components are arranged at intervals on the L-shaped plate, and the locking component includes a fixing nut and a tightening bolt, the fixing nut is fixedly arranged on the top of the L-shaped plate, the tightening bolt is threadedly connected with the fixing nut, and the lower end passes through the L-shaped plate; an adjustment slide plate 1 is fixedly arranged at the bottom of the support column 1, and the adjustment slide plate 1 is slidably arranged between the two L-shaped plates. The adjustment slide plate 1 can slide between the two L-shaped plates, and the position of the support column 1 can be adjusted by adjusting the slide plate 1, so as to achieve the purpose of adjusting the position of the support component 1 of the front support mechanism of the front car and the position of the support component 1 of the front support mechanism of the rear car and the support component 2 of the rear support mechanism; the adjustment slide plate 1 can be tightened and fixed by the tightening bolt.

[0013] Furthermore, the support assembly 1 includes an adjusting nut 1, a lifting screw 1 and a support plate 1, wherein the adjusting nut 1 is fixedly arranged at the end of the support frame, the lifting screw 1 is threadedly connected to the adjusting nut 1, and the upper end of the lifting screw 1 is detachably connected to the support plate 1. Through the cooperation between the lifting screw 1 and the adjusting nut, the lifting screw 1 can move up and down to adjust the height of the support plate 1, thereby achieving the effect of adjusting the height of the support chassis.

[0014] Furthermore, the rear support mechanism is provided at the top of the two longitudinal beams of the U-shaped frame, and the rear support mechanism includes two support columns 1, a support frame and a support assembly 2, and the support assembly 2 includes a support column 3, an adjusting nut 2, a lifting screw 2 and a support plate 2, the lower end of the support column 3 is fixedly connected to the support frame, the adjusting nut 2 is fixedly arranged on the top of the support column 3, the lifting screw 2 is threadedly connected to the adjusting nut 2, and the lower end extends to the inside of the support column 3, and the upper end of the lifting screw 2 is detachably connected to the support plate 2. Through the cooperation of the lifting screw 2 and the adjusting nut, the lifting screw 2 can be lifted and lowered, thereby achieving the purpose of adjusting the height of the support plate 2, and then achieving the effect of adjusting the height of the supporting chassis.

[0015] Furthermore, the bridge support also includes an adjustment seat, and the bridge support also includes a second support beam, a second support column, a U-shaped support plate and a second adjustment slide plate. The second support beam is fixedly arranged on the top of the platform, and the adjustment seat of the bridge support is arranged on the top of the second support beam. The two ends of the second support column are respectively connected to the U-shaped support plate and the second adjustment slide plate, and the second adjustment slide plate is slidably arranged between the two L-shaped plates of the adjustment seat. The position of the second support column can be adjusted by adjusting the second slide plate to achieve the purpose of adjusting the position of the U-shaped plate by the second support column, so as to achieve the effect of being able to support bridges of different sizes.

[0016] Through the above technical solution, the beneficial effects of the utility model are:

[0017] The utility model has a reasonable structure and good use effect. It can support and assemble chassis of different vehicle models and can adapt to the sizes and structures of chassis of different vehicle models, so that chassis of different vehicle models can be produced on the same line, which improves the versatility of the process trolley and greatly improves the production efficiency and capacity of the chassis, and reduces the construction area of ​​the chassis production line and the equipment investment in process trolleys for chassis of different vehicle models.

[0018] The connecting components of the front trolley and the rear trolley of the utility model play the role of connecting the ground tow chain, wherein the movable components on the stands of the front trolley and the rear trolley facilitate the movement of the front trolley and the rear trolley, so that the ground tow chain drives the front trolley and the rear trolley to move, so as to achieve the purpose of the front trolley and the rear trolley driving the chassis to move, thereby achieving the effect of facilitating the assembly of the chassis on the production line.

[0019] The front trolley and the rear trolley of the utility model support the front and rear ends of the chassis respectively to facilitate the assembly of the chassis. The front supporting mechanism of the front trolley and the front and rear supporting mechanisms of the rear trolley all support the chassis. The position of the supporting column 1 can be adjusted by the adjusting slide plate 1 of the front supporting mechanism, so as to achieve the purpose of adjusting the position of the supporting component 1 of the front supporting mechanism of the front trolley and the position of the supporting component 1 of the front supporting mechanism of the rear trolley and the position of the supporting component 2 of the rear supporting mechanism of the rear trolley, thereby achieving the effect of adjusting the distance between the supporting components 1 of the adjacent front supporting mechanisms of the front trolley and the rear trolley and the distance between the supporting components 1 of the adjacent front supporting mechanisms of the rear trolley, so as to achieve the effect of adapting to the size and structure of the chassis of different vehicle models.

[0020] The lifting screw rod 1 of the support component 1 of the utility model cooperates with the adjusting nut, and the lifting screw rod 1 can be lifted and lowered to achieve the purpose of adjusting the height of the support plate 1; the lifting screw rod 2 of the support component 2 cooperates with the adjusting nut, and the lifting screw rod 2 can be lifted and lowered to achieve the purpose of adjusting the height of the support plate 2, thereby achieving the effect of adjusting the height of the support chassis. The height of the support chassis can be quickly adjusted according to actual needs to adapt to the requirements of different working environments.

[0021] The utility model can support the chassis bridge through the bridge support, and the position of the support column two can be adjusted by adjusting the slide plate two, so as to achieve the purpose of adjusting the position of the U-shaped plate through the support column two, and the spacing between adjacent bridge supports can be adjusted to achieve the effect of supporting chassis bridges of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural schematic diagram of a chassis assembly process trolley of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the front trolley of the utility model. Figure 1 ;

[0024] Figure 3 This is a schematic diagram of the structure of the front trolley of the utility model. Figure 2 ;

[0025] Figure 4 This is a schematic diagram of the structure of the front trolley of the utility model. Figure 3 ;

[0026] Figure 5 This is a schematic diagram of the structure of the rear vehicle of the utility model. Figure 1 ;

[0027] Figure 6 This is a schematic diagram of the structure of the rear vehicle of the utility model. Figure 2 ;

[0028] Figure 7 This is a schematic diagram of the structure of the rear vehicle of the utility model. Figure 3 ;

[0029] Figure 8 yes Figure 5 A schematic diagram of the enlarged structure at A in the middle;

[0030] Fig. 9 It is a structural schematic diagram of the utility model in use state.

[0031] 1 is a support frame, 2 is a mounting shell, 4 is an axle, 5 is a slide wheel, 6 is a forklift frame, 7 is a mounting plate, 8 is a cover plate, 9 is a sleeve, 10 is a pin, 11 is a limit nut, 12 is a support beam 1, 13 is a support beam 2, 14 is a fixed plate, 15 is an L-shaped plate, 16 is a fixing nut, 17 is a tightening bolt, 18 is an adjusting slide plate 1, 19 is a support column 1, 20 is a support frame, 21 is an adjusting nut 1, 22 is a lifting screw 1, 23 is a support plate 1, 24 is a support column 2, 25 is a U-shaped support plate, 26 is an adjusting slide plate 2, 27 is a support block, 28 is a U-shaped frame, 29 is a support column 3, 30 is an adjusting nut 2, 31 is a lifting screw 2, and 32 is a support plate 2. DETAILED DESCRIPTION

[0032] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0033] like Figures 1 to 9As shown, a chassis assembly process trolley includes two slideways 1, on which a front trolley and a rear trolley are arranged, and both the front trolley and the rear trolley include a platform 2 and a front support mechanism arranged on the platform 2; the top of the platform 2 of the front trolley is also provided with a bridge support, and the platform 2 of the rear trolley is also provided with a rear support mechanism; the platforms 2 of the front trolley and the rear trolley are both provided with a connecting assembly. In this embodiment, the number of the bridge supports is two, and after the front support mechanism of the front trolley is removed, the chassis bridge can be supported by the bridge support; the front trolley and the rear trolley support the front and rear ends of the chassis respectively, and the front support mechanism of the front trolley and the front support mechanism and the rear support mechanism of the rear trolley both support the chassis, the platform 2 of the front trolley is a square frame structure, and the platform 2 of the rear trolley is a U-shaped structure; the connecting assembly is fixedly installed in the middle of the platform 2, and the connecting assembly cooperates with the ground drag chain, and the ground drag chain drives the front trolley and the rear trolley to move on the slideway 1.

[0034] Both sides of the platform 2 are symmetrically provided with moving components located on the slideway 1; the front support mechanism and the rear support mechanism each include an adjustment seat, a support column 19 and a support frame 20, the support column 19 is slidably arranged on the adjustment seat, and the support frame 20 is fixedly arranged on the top of the support column 19. In this embodiment, the moving component facilitates the movement of the front trolley and the rear trolley, and the support column 19 of the front support mechanism cooperates with the adjustment seat to adjust the position of the support column 19, so as to achieve the purpose of adjusting the distance between the support columns 19 of two adjacent front support mechanisms, and further achieve the purpose of adjusting the distance between the support components 1 of two adjacent front support mechanisms, so as to adapt to the size and structure of chassis of different vehicle models.

[0035] The front support mechanism further includes a support assembly 1, which is arranged at an end of the support frame 20 away from the support column 19; the rear support mechanism further includes a support assembly 2, which is also arranged at an end of the support frame 20 away from the support column 19. In this embodiment, the chassis is supported by the support assembly 1 and the support assembly 2.

[0036] The mobile assembly includes a mounting shell 3, an axle 4 and a slide wheel 5, wherein the mounting shell 3 is fixedly arranged on the outside of the platform 2, the axle 4 is fixedly arranged on the mounting shell 3, the slide wheel 5 is rotatably arranged at one end of the axle 4, and the slide wheel 5 is located on the slide 1. In this embodiment, the mounting shell 3 is welded and fixed on the outside of the platform, and the slide wheel 5 is rotatably connected to the axle 4 through a bearing, wherein the slide wheel 5 is located on the outside of the mounting shell 3, and a protective cover is also installed on the outside of the mounting shell 3, which protects the slide wheel 5.

[0037] The connection assembly includes a mounting plate 7, a sleeve 9, a spring and a pin 10. The mounting plate 7 is vertically arranged at the bottom of the stand 2. Two cover plates 8 are fixedly arranged on the outer side of the mounting plate 7. The sleeve 9 is fixedly arranged between the two cover plates 8. The pin 10 is sleeved inside the sleeve 9. The two ends of the pin 10 pass through the two cover plates 8 respectively. In this embodiment, a pin hole for the pin 10 to pass through is opened on the cover plate 8. The pin 10 is slidably connected with the cover plate 8, wherein the pin 10 is used to cooperate with the mopping chain. During the assembly of the chassis, the connection assembly pins 10 of the front trolley and the rear trolley are both extended into the pin holes on the mopping chain so that the mopping chain drives the front trolley and the rear trolley to move.

[0038] The upper end of the pin shaft 10 passes through the cover plate 8 and is connected to the limit nut 11. The spring is sleeved on the pin shaft 10 and is located inside the sleeve 9. A compression rod is fixedly connected to the pin shaft 10, and a strip hole for the compression rod to slide is provided on the sleeve 9. In this embodiment, the size of the limit nut 11 is larger than the size of the pin hole on the cover plate 8. The spring is used to allow the pin shaft 11 to move up and down. The compression rod is slidably connected to the sleeve 9, and the compression rod is used to cooperate with the spring so that the pin shaft 11 can move under the action of the spring.

[0039] A forklift frame 6 is fixedly provided on the top of the platform 2 of the front trolley and the rear trolley; the number of the front supporting mechanisms of the front trolley is four, and the top of the platform 2 of the front trolley is provided with support beams 12 at intervals, and the front supporting mechanism of the front trolley is arranged on the top of the support beam 12; the number of the front supporting mechanisms of the rear trolley is two, and a U-shaped frame 28 is arranged above the platform 2 of the rear trolley, and a support block 27 is arranged between the U-shaped frame 28 and the platform 2, and the front supporting mechanism of the rear trolley is arranged on the top of the crossbeam of the U-shaped frame 28. In this embodiment, two forklift frames 6 are welded and fixed on the top of the platform 2 of the front trolley, and a forklift frame is welded and fixed on the top of the platform 2 of the rear trolley, and the forklift frame can cooperate with the forklift arm of the forklift so that the front trolley and the rear trolley can be transferred by the forklift; the number of the support beams 12 is three, wherein the two front supporting mechanisms of the front trolley are installed on one of the support beams 12, and the other two front supporting mechanisms are installed on the other two support beams 12; the two ends of the support block 27 are fixedly connected to the U-shaped frame 28 and the platform 2 respectively.

[0040] The adjustment seat includes a fixed plate 14 and an L-shaped plate 15. Two L-shaped plates 15 are symmetrically arranged on the top of the fixed plate 14. A plurality of locking components are arranged at intervals on the L-shaped plate 15. The locking components include a fixing nut 16 and a tightening bolt 17. The fixing nut 16 is fixedly arranged on the top of the L-shaped plate 15. The tightening bolt 17 is threadedly connected to the fixing nut 16, and the lower end passes through the L-shaped plate 15. An adjusting slide 18 is fixedly arranged at the bottom of the support column 19, and the adjusting slide 18 is slidably arranged between the two L-shaped plates 15.

[0041] In this embodiment, the adjusting slide plate 18 can slide between the two L-shaped plates 15, and the adjusting slide plate 18 drives the support column 19 to move synchronously, and the support column 19 drives the support frame 20 and the support assembly 1 to move, so as to achieve the purpose of adjusting the position of the support assembly 1, that is, the spacing between the support assemblies 1 of the two adjacent front support mechanisms of the front car and the spacing between the support assemblies 1 of the two adjacent front support mechanisms of the rear car can be adjusted, so as to achieve the effect of adapting to the support assembly of different vehicle chassis, as well as the size and structure of different vehicle chassis. Among them, the locking assembly plays a role in fixing the adjusting slide plate 18. After adjusting the spacing between the two adjacent front support mechanisms of the front car and the rear car, the position of the front support mechanism can be fixed by the locking assembly; the locking assembly is fixedly mounted on the horizontal part of the L-shaped plate 15, and the fixing nut 16 is welded and fixed on the L-shaped plate 15. The horizontal part of the L-shaped plate 15 is provided with a through hole corresponding to the fixing nut 16. After adjusting the position of the adjusting slide plate 18, the tightening bolt 17 is rotated so that the lower end of the tightening bolt 17 is pressed against the adjusting slide plate 18, and the adjusting slide plate 18 is tightened and fixed by the tightening bolt 17.

[0042] The support assembly 1 includes an adjusting nut 121, a lifting screw 122 and a support plate 123. The adjusting nut 121 is fixedly arranged at the end of the support frame 20. The lifting screw 122 is threadedly connected to the adjusting nut 121. The upper end of the lifting screw 122 is detachably connected to the support plate 123. In this embodiment, the adjusting nut 121 is welded and fixed on the support frame 20. The lifting screw 122 is rotated, and the lifting screw 122 is lifted up and down. The lifting screw 122 also drives the support plate 123 to be lifted up and down, so as to adjust the height of the support plate 123, that is, the height of the support assembly 1 supporting chassis of the front support mechanism of the front trolley and the rear trolley can be adjusted. The bottom of the support plate 123 is bolted with a mounting plate 1, and a threaded barrel 1 is fixedly installed at the bottom of the mounting plate 1. The threaded barrel 1 is threadedly connected to the lifting screw 122, so as to facilitate the disassembly and replacement of the support plate 123.

[0043] The rear support mechanism is arranged on the top of the two longitudinal beams of the U-shaped frame 28, and the rear support mechanism includes two support columns 19, a support frame 20 and a support assembly 2. The support assembly 2 includes a support column 3 29, an adjusting nut 2 30, a lifting screw 2 31 and a support plate 2 32. The lower end of the support column 3 29 is fixedly connected to the support frame 20, and the adjusting nut 2 30 is fixedly arranged on the top of the support column 3 29. The lifting screw 2 31 is threadedly connected to the adjusting nut 2 30, and the lower end extends to the interior of the support column 3 29, and the upper end of the lifting screw 2 31 is detachably connected to the support plate 2 32. In this embodiment, the number of the support column 19, the support frame 20 and the support component 2 of the rear support mechanism are all two. The adjustment slide plate 18 at the bottom of the support column 19 can be used to adjust the distance between the two support columns 19 of the rear support mechanism, and the distance between the two support components 2 can be adjusted. The two support columns 19 of the rear support mechanism have different heights, and the height of the chassis supported by the support component 2 can be adjusted. When the support component 2 on the support column 19 with a lower height supports the chassis, the support column 19 with a higher height needs to be removed.

[0044] When the rear support mechanism adjusts the height of the supporting chassis, the lifting screw 2 31 is rotated to make the lifting screw 31 move up and down through the cooperation of the lifting screw 2 31 and the adjusting nut 2 30, and the lifting screw 31 drives the supporting plate 2 32 to move up and down, so as to achieve the purpose of adjusting the height of the supporting plate 2 32, that is, to achieve the purpose of adjusting the height of the supporting chassis of the rear support mechanism. The bottom of the supporting plate 2 32 is bolted with the mounting plate 2, and the bottom of the mounting plate 2 is fixedly installed with the threaded barrel 2, which is threadedly connected with the lifting screw 2 31, and its purpose is to facilitate the removal and replacement of the supporting plate 2 32.

[0045] The bridge support also includes an adjustment seat, and the bridge support also includes a second support beam 13, a second support column 24, a U-shaped support plate 25 and a second adjustment slide plate 26. The second support beam 13 is fixedly arranged on the top of the platform 2, and the adjustment seat of the bridge support is arranged on the top of the second support beam 13. The two ends of the second support column 24 are respectively connected to the U-shaped support plate 25 and the second adjustment slide plate 26. The second adjustment slide plate 26 is slidably arranged between the two L-shaped plates 15 of the adjustment seat. In this embodiment, the second support beam 13 is welded and fixed on the top of the platform 2. By adjusting the cooperation of the second adjustment slide plate 26 and the two L-shaped plates 15, the spacing between the two bridge supports can be adjusted to achieve the effect of supporting chassis bridges of different sizes; and after adjusting the position of the U-shaped support plate 26 of the bridge support, the second adjustment slide plate 26 can be fixed by the locking assembly on the L-shaped plate 15 to fix the positions of the second support column 24 and the U-shaped support plate 25.

[0046] When the utility model is used, firstly, the distance between the front trolley and the rear trolley is adjusted according to the length of the chassis of the vehicle body. After adjusting the distance between the two, the connecting component pin shaft 11 of the front trolley and the rear trolley is inserted into the pin hole of the ground drag chain, so that the ground drag chain can drive the front trolley and the rear trolley to move on the slide 1, and then the painted vehicle body can be placed on the front trolley and the rear trolley, and the vehicle body is supported by the support component 1 of the front support mechanism of the front trolley, the support component 1 of the front support mechanism of the rear trolley, and the support component 2 of the rear support mechanism of the rear trolley, so as to assemble the chassis.

[0047] When assembling chassis of different models, first adjust the spacing between the two adjacent front support mechanisms of the front car so that the spacing between the two adjacent front support mechanisms conforms to the width of the chassis of the model, ensuring that the support assembly 1 of the front support mechanism can support the chassis. Similarly, it is also necessary to adjust the spacing between the two adjacent front support mechanisms of the front car. Adjust the position of the support assembly 1 of the front support mechanism, specifically: make the adjustment slide plate 18 slide between the two L-shaped plates 15, the adjustment slide plate 18 drives the support column 19 to move synchronously, and the support column 19 drives the support frame 20 and the support assembly 1 to move. After adjusting the position of the support assembly 1 of the front support mechanism, use the locking assembly on the L-shaped plate 15 to fix the adjustment slide plate 18, rotate the tightening bolt 17 so that the lower end of the tightening bolt 17 is pressed against the adjustment slide plate 18, and use the tightening bolt 17 to tighten and fix the adjustment slide plate 18. The front support mechanisms of the front car and the rear car use the above operation to adjust the position of the support assembly 1 in turn, and the above operation can also be used to adjust the position of the support assembly 2 of the rear support mechanism of the rear car.

[0048] Then, the height of the vehicle body chassis supported by the front supporting mechanism and the rear supporting mechanism is adjusted, specifically: the lifting screw 22 is rotated to make the lifting screw 22 do lifting movement, and the lifting screw 22 drives the support plate 23 to do lifting movement, so as to achieve the purpose of adjusting the height of the support plate 23; the support component 1 of the front supporting mechanism of the front trolley and the rear trolley adjusts the height of the support plate 2 32 in turn, and then the height of the support plate 2 32 of the support component 2 of the rear supporting mechanism of the rear trolley is adjusted, and the lifting screw 2 31 is rotated to make the lifting screw 31 do lifting movement through the cooperation of the lifting screw 2 31 and the adjusting nut 2 30, and the lifting screw 2 31 is driven to make the lifting screw 31 do lifting movement, and the lifting screw 31 drives the support plate 2 32 to do lifting movement, so as to achieve the purpose of adjusting the height of the support plate 2 32.

[0049] The embodiments described above are only preferred embodiments of the utility model and do not limit the scope of implementation of the utility model. Therefore, all equivalent changes or modifications made according to the technical solutions described in the patent scope of the utility model should be included in the scope of the patent application of the utility model.

Claims

1. A chassis assembly process trolley, comprising two slideways (1), characterized in that: A front trolley and a rear trolley are provided on the two slideways (1), and the front trolley and the rear trolley both comprise a platform (2) and a front support mechanism provided on the platform (2); a bridge support is also provided on the top of the platform (2) of the front trolley, and a rear support mechanism is also provided on the platform (2) of the rear trolley; and connection components are provided on the platforms (2) of the front trolley and the rear trolley; Both sides of the platform (2) are symmetrically provided with moving components located on the slideway (1); the front support mechanism and the rear support mechanism each comprise an adjustment seat, a support column one (19) and a support frame (20), the support column one (19) being slidably arranged on the adjustment seat, and the support frame (20) being fixedly arranged on the top of the support column one (19); The front support mechanism further comprises a support component 1, which is arranged at an end of the support frame (20) away from the support column 1 (19); the rear support mechanism further comprises a support component 2, which is also arranged at an end of the support frame (20) away from the support column 1 (19).

2. A chassis assembly process trolley according to claim 1, characterized in that: The moving assembly comprises a mounting shell (3), a wheel axle (4) and a slide wheel (5); the mounting shell (3) is fixedly arranged on the outside of the platform (2); the wheel axle (4) is fixedly arranged on the mounting shell (3); the slide wheel (5) is rotatably arranged on one end of the wheel axle (4); and the slide wheel (5) is located on the slideway (1).

3. The chassis assembly process trolley according to claim 1, characterized in that: The connecting assembly comprises a mounting plate (7), a sleeve (9), a spring and a pin (10); the mounting plate (7) is vertically arranged at the bottom of the stand (2); two cover plates (8) are fixedly arranged on the outer side of the mounting plate (7); the sleeve (9) is fixedly arranged between the two cover plates (8); the pin (10) is sleeved inside the sleeve (9); and both ends of the pin (10) pass through the two cover plates (8) respectively.

4. The chassis assembly process trolley according to claim 3, characterized in that: The upper end of the pin shaft (10) passes through the cover plate (8) and is connected to a limit nut (11); the spring is sleeved on the pin shaft (10) and is located inside the sleeve (9); a compression rod is fixedly connected to the pin shaft (10); and a strip hole for the compression rod to slide is provided on the sleeve (9).

5. The chassis assembly process trolley according to claim 1, characterized in that: A forklift frame (6) is fixedly arranged on the top of the platform (2) of the front trolley and the rear trolley; the number of front supporting mechanisms of the front trolley is four, and support beams (12) are arranged at intervals on the top of the platform (2) of the front trolley, and the front supporting mechanism of the front trolley is arranged on the top of the support beam (12); the number of front supporting mechanisms of the rear trolley is two, and a U-shaped frame (28) is arranged above the platform (2) of the rear trolley, a support block (27) is arranged between the U-shaped frame (28) and the platform (2), and the front supporting mechanism of the rear trolley is arranged on the top of the crossbeam of the U-shaped frame (28).

6. The chassis assembly process trolley according to claim 5, characterized in that: The adjustment seat comprises a fixing plate (14) and an L-shaped plate (15); two L-shaped plates (15) are symmetrically arranged on the top of the fixing plate (14); a plurality of locking components are arranged at intervals on the L-shaped plate (15); the locking components comprise a fixing nut (16) and a tightening bolt (17); the fixing nut (16) is fixedly arranged on the top of the L-shaped plate (15); the tightening bolt (17) is threadedly connected to the fixing nut (16) and the lower end thereof passes through the L-shaped plate (15); an adjusting slide plate (18) is fixedly arranged on the bottom of the supporting column (19); the adjusting slide plate (18) is slidably arranged between the two L-shaped plates (15).

7. The chassis assembly process trolley according to claim 6, characterized in that: The support assembly 1 comprises an adjusting nut 1 (21), a lifting screw rod 1 (22) and a support plate 1 (23); the adjusting nut 1 (21) is fixedly arranged at the end of the support frame (20); the lifting screw rod 1 (22) is threadedly connected to the adjusting nut 1 (21); and the upper end of the lifting screw rod 1 (22) is detachably connected to the support plate 1 (23).

8. The chassis assembly process trolley according to claim 7, characterized in that: The rear support mechanism is disposed on the top of the two longitudinal beams of the U-shaped frame (28), and the rear support mechanism includes two support columns (19), a support frame (20) and a support assembly (2); the support assembly (2) includes a support column (29), an adjusting nut (30), a lifting screw (31) and a support plate (32); the lower end of the support column (29) is fixedly connected to the support frame (20); the adjusting nut (30) is fixedly arranged on the top of the support column (29); the lifting screw (31) is threadedly connected to the adjusting nut (30) and the lower end extends to the inside of the support column (29); the upper end of the lifting screw (31) is detachably connected to the support plate (32).

9. The chassis assembly process trolley according to claim 6, characterized in that: The bridge support also includes an adjustment seat, and the bridge support also includes a second support beam (13), a second support column (24), a U-shaped support plate (25) and a second adjustment slide plate (26). The second support beam (13) is fixedly arranged on the top of the platform (2), and the adjustment seat of the bridge support is arranged on the top of the second support beam (13). The two ends of the second support column (24) are respectively connected to the U-shaped support plate (25) and the second adjustment slide plate (26). The second adjustment slide plate (26) is slidably arranged between the two L-shaped plates (15) of the adjustment seat.

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