Bearing and non-bearing vehicle type mixed line production chassis transportation device

Abstract

The bearing and non-bearing vehicle type mixed line production chassis transportation device comprises a transportation AGV, a front floating disc clamp structure and a rear floating disc clamp structure, the front floating disc clamp structure is arranged on the transportation AGV, and the rear floating disc clamp structure is arranged on the transportation AGV. The front floating disc clamp structure and the rear floating disc clamp structure can meet the integrated split charging and transferring requirements of a bearing vehicle model and a non-bearing vehicle model, can be compatible with mixed line production of the bearing vehicle model and the non-bearing vehicle model, can meet the split charging requirements of chassis assemblies of the bearing vehicle model and the non-bearing vehicle model, is beneficial to improving the flexibility of mixed line production, and improves the production efficiency. And the production quality and efficiency of mixed wires can be improved, and the production cost of the mixed wires can be reduced.

Description

Technical Field

[0001] The invention belongs to the field of automobile manufacturing, and in particular relates to a chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models. Background Art

[0002] Load-bearing vehicles and non-load-bearing vehicles are divided according to the different body structures. Load-bearing vehicles do not have a rigid frame. By strengthening the front, rear, side panels, floor and other parts, the engine, front and rear suspensions, part of the transmission system and other assembly components are assembled at the design positions on the body. The body load is transmitted to the wheels through the suspension device, and the entire body directly bears the effects of various load forces; non-load-bearing vehicles have a rigid frame, also known as a chassis frame. The engine, part of the transmission system, body and other assembly components are fixed to the rigid frame with suspension devices. The frame is connected to the wheels through front and rear suspension devices. The body mainly bears the weight of people and luggage, and the frame is the main body for installation and bearing.

[0003] The chassis of the load-bearing vehicle is composed of multiple independent bodies, which are assembled from the front suspension assembly, the generator and transformer assembly, the powertrain assembly and the rear suspension assembly. In the actual production process, four auxiliary lines need to be arranged respectively, and the front suspension assembly line, the generator and transformer assembly line, the powertrain assembly line and the rear suspension assembly line respectively carry out the corresponding subassembly business. The chassis of the non-load-bearing vehicle is an integral structure, and the front suspension, power and rear suspension are all integrated on the frame assembly. In the actual production process, only two auxiliary lines need to be arranged, and the generator and transformer assembly line and the frame assembly line respectively carry out the corresponding subassembly business. The differentiation between the various assemblies of the chassis of the load-bearing vehicle and the non-load-bearing vehicle directly affects the flexibility, quality, efficiency and cost of the mixed-line production of the load-bearing vehicle and the non-load-bearing vehicle. Therefore, how to achieve high flexibility, high quality, high efficiency and low cost of mixed-line production of load-bearing vehicles and non-load-bearing vehicles has become a pain point and difficulty in the automobile manufacturing industry.

[0004] Therefore, in order to improve or solve at least one of the above problems, a chassis transportation device for mixed-line production of load-bearing and non-load-bearing vehicles is provided, which is compatible with the mixed-line production of load-bearing and non-load-bearing vehicles, can meet the assembly requirements of various components of the chassis of load-bearing and non-load-bearing vehicles, is conducive to improving the flexibility of mixed-line production, is conducive to improving the quality and efficiency of mixed-line production, and is conducive to reducing the cost of mixed-line production. Summary of the invention

[0005] The present invention is made to solve the above problems, and aims to provide a chassis transportation device for mixed production of load-bearing and non-load-bearing vehicles, which is compatible with mixed production of load-bearing vehicles and non-load-bearing vehicles, can meet the assembly requirements of chassis of load-bearing and non-load-bearing vehicles, is conducive to improving the flexibility of mixed production, is conducive to improving the quality and efficiency of mixed production, and is conducive to reducing the cost of mixed production. In order to achieve the above purpose, the technical solution adopted by the present invention is:

[0006] The present invention provides a chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models, which has the following characteristics: a transport AGV, a front floating plate clamp structure and a rear floating plate clamp structure, wherein the front floating plate clamp structure is arranged on the transport AGV and the rear floating plate clamp structure is arranged on the transport AGV.

[0007] In the chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention, it can also have such a feature that the front floating plate clamp structure includes a front floating plate body, the front floating plate body is provided with a first PICKUP transfer pin hole and a first AGV transfer positioning pin hole, and the front floating plate body is also provided with a first AGV transfer support block.

[0008] In the chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention, it can also have such characteristics: the front floating plate clamp structure also includes a frame flip front / rear positioning support arranged on the front floating plate body; the front floating plate clamp structure also includes a front suspension support arranged on the front floating plate body; the front floating plate clamp structure also includes a gearbox support arranged on the front floating plate body; the front floating plate clamp structure also includes a front support for the transmission shaft arranged on the front floating plate body.

[0009] In the chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention, it can also have such a feature that the front floating plate clamp structure also includes an engine switchable support unit arranged on the front floating plate body, the engine switchable support unit includes an elastic quick clamp, a switching plate clamping block, a switching plate positioning block, a switching plate and a clamping shaft, the elastic quick clamp is arranged on the front floating plate body, the clamping shaft is connected to the elastic quick clamp, the switch plate clamping block is sleeved on the elastic quick clamp, the switch plate positioning block is arranged on the front floating plate body, the clamping shaft is arranged on the switch plate clamping block, and the switch plate abuts against the clamping shaft.

[0010] In the chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention, it can also have such a feature that the front floating plate clamp structure also includes a front suspension control arm flip support unit arranged on the front floating plate body, the front suspension control arm flip support unit includes a support flip seat, a support flip plate, an adjustment plate and a support flip block, the support flip seat is arranged on the front floating plate body, the support flip plate is movably connected to the support flip seat, the adjustment plate is arranged on the support flip plate, and abuts against the support flip block, and the support flip block is located on the adjustment plate.

[0011] In the chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention, it can also have such a feature that the front floating plate clamp structure also includes a front shock absorber straightening unit arranged on the front floating plate body, the front shock absorber straightening unit includes a support seat, a support rod, a straightening and flipping block, a straightening limit plate and a straightening spring, the support seat is arranged on the front floating plate body, one end of the support rod is connected to the support seat, the other end of the support rod is movably connected to the straightening and flipping block, the straightening limit plate is connected to the straightening and flipping block, one end of the straightening spring is connected to the straightening and flipping block, and the other end of the straightening spring is connected to the support rod.

[0012] In the chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention, it can also have such a feature that the rear floating plate clamp structure includes a rear floating plate body, the rear floating plate body is provided with a second PICKUP transfer pin hole and a second AGV transfer positioning pin hole, and the rear floating plate body is also provided with a second AGV transfer support block.

[0013] In the chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention, it can also have such characteristics that the rear floating plate clamp structure also includes a rear support for the transmission shaft arranged on the rear floating plate body; the rear floating plate clamp structure also includes a rear suspension body support arranged on the rear floating plate body; the rear floating plate clamp structure also includes a rear suspension trailing arm support arranged on the rear floating plate body; the rear floating plate clamp structure also includes a rear differential support arranged on the rear floating plate body; the rear floating plate clamp structure also includes a front flip limit support arranged on the rear floating plate body; the rear floating plate clamp structure also includes a front flip positioning support arranged on the rear floating plate body; the rear floating plate clamp structure also includes a rear flip limit support arranged on the rear floating plate body; the rear floating plate clamp structure also includes a rear flip positioning support arranged on the rear floating plate body; the rear floating plate clamp structure also includes an assembly guide pin arranged on the rear floating plate body.

[0014] In the chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention, it can also have such a feature that the rear floating plate clamp structure also includes a load-bearing rear drive motor support arranged on the rear floating plate body; the rear floating plate clamp structure also includes a non-load-bearing rear drive motor support arranged on the rear floating plate body.

[0015] In the mixed-line production chassis transportation device for load-bearing and non-load-bearing vehicle models provided by the present invention, it can also have such a feature that the rear floating disc clamp structure also includes a rear shock absorber rotation support unit arranged on the rear floating disc body, the rear shock absorber rotation support unit includes a rear shock absorber rotation shaft, a rear shock absorber rotation rod, a rear shock absorber support locating pin, a rear suspension trailing arm support block, a rear brake disc lower support block, a rear brake disc side support rod, a rear brake disc side support block and a rear shock absorber support locating hole, the rear shock absorber rotation shaft is passed through the rear shock absorber rotation rod and the rear floating disc body, the rear shock absorber support locating pin can be movably passed through the rear shock absorber rotation rod, the rear suspension trailing arm support block is arranged on the rear shock absorber rotation rod, the rear brake disc lower support block is arranged on the rear shock absorber rotation rod, the rear brake disc side support rod is arranged on the rear shock absorber rotation rod, the rear brake disc side support block is arranged on the rear brake disc side support rod, and the rear shock absorber support locating hole is arranged on the rear floating disc body, located on one side of the rear shock absorber rotation rod.

[0016] The technical effect of the present invention is as follows: the chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention comprises a transport AGV, a front floating plate fixture structure and a rear floating plate fixture structure. The front floating plate fixture structure is arranged on the transport AGV, and the rear floating plate fixture structure is arranged on the transport AGV. The front floating plate fixture structure is provided with positioning supports corresponding to the front suspension assembly and the power assembly of the load-bearing vehicle model to meet the sub-assembly requirements of the front suspension assembly and the power assembly of the load-bearing vehicle model. The rear floating plate fixture structure is provided with positioning supports corresponding to the rear suspension assembly and the rear motor assembly of the load-bearing vehicle model to meet the sub-assembly requirements of the rear suspension assembly and the rear motor assembly of the load-bearing vehicle model. At the same time, the front floating plate fixture structure is provided with a front portion and a rear portion of the frame assembly corresponding to the non-load-bearing vehicle model. The powertrain is positioned correspondingly to the support, meeting the assembly requirements of the front part of the frame assembly and the powertrain of the non-load-bearing vehicle; the rear floating plate fixture structure is provided with positioning supports corresponding to the rear part of the frame assembly and the rear motor assembly of the non-load-bearing vehicle, meeting the assembly requirements of the rear part of the frame assembly and the rear motor assembly of the non-load-bearing vehicle, so that the chassis transportation device for mixed-line production of load-bearing and non-load-bearing vehicles provided by the present invention can meet the integrated assembly and transportation requirements of load-bearing and non-load-bearing vehicles, can be compatible with the mixed-line production of load-bearing and non-load-bearing vehicles, can meet the assembly requirements of various chassis components of load-bearing and non-load-bearing vehicles, is conducive to improving the flexibility of mixed-line production, is conducive to improving the quality and efficiency of mixed-line production, and is conducive to reducing the cost of mixed-line production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] This specification includes the following drawings, which show the following contents:

[0018] Figure 1 2 is a schematic structural diagram of a chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models in an embodiment of the present invention;

[0019] Figure 2is a schematic diagram of the structure of the front floating plate clamp structure in a top view direction in an embodiment of the present invention;

[0020] Figure 3 is a schematic diagram of the structure of the front floating plate clamp structure in the bottom view direction in an embodiment of the present invention;

[0021] Figure 4 is a schematic structural diagram of the front floating plate fixture structure in an axonometric direction in an embodiment of the present invention;

[0022] Figure 5 is a schematic structural diagram of an engine switchable support unit in an embodiment of the present invention;

[0023] Figure 6 is a schematic structural diagram of a front suspension control arm flip support unit in an embodiment of the present invention;

[0024] Figure 7 is a schematic structural diagram of a front shock absorber centralizing unit in an embodiment of the present invention;

[0025] Figure 8 is a schematic diagram of the structure of the rear floating plate clamp structure in a top view direction in an embodiment of the present invention;

[0026] Fig. 9 is a schematic diagram of the structure of the rear floating plate clamp structure in the bottom view direction in an embodiment of the present invention;

[0027] Fig.10 is a schematic structural diagram of the rear floating plate fixture structure in an axonometric direction in an embodiment of the present invention;

[0028] Fig.11 Schematic diagram of the structure of the rear shock absorber rotation support unit in an embodiment of the present invention.

[0029] The following are marked in the figure: transport AGV-100, front floating plate fixture structure-200, front floating plate body-201, first PICKUP transfer pin hole-202, first AGV transfer positioning pin hole-203, first AGV transfer bracket-204, frame flip front / rear positioning support-205, front suspension support-206, gearbox support-207, rotating shaft front support-208, engine switchable support unit-209, elastic quick clamp-2091, switch plate Clamping block 2092, switch plate positioning block 2093, switch plate 2094, clamping shaft 2095, front suspension control arm flip support unit 210, support flip seat 2101, support flip plate 2102, adjustment sheet 2103, support flip block 2104, front shock absorber straightening unit 211, support seat 2111, support rod 2112, straightening flip block 2113, straightening limit plate 2114, straightening spring 2115, rear floating plate fixture structure Structure-300, rear floating plate body-301, second PICKUP transfer pin hole-302, second AGV transfer positioning pin hole-303, second AGV transfer bracket-304, transmission shaft rear support-305, rear suspension body support-306, rear suspension drag arm support-307, rear differential support-308, flip front limit support-309, flip front positioning support-310, flip rear limit support-311, flip rear positioning support-312, assembly guide pin -313, load-bearing rear drive motor support -314, non-load-bearing rear drive motor support -315, rear shock absorber rotation support unit -316, rear shock absorber rotation shaft -3161, rear shock absorber rotation rod -3162, rear shock absorber support locating pin -3163, rear suspension trailing arm support block 3164, rear brake disc lower support block -3165, rear brake disc side support rod -3166, rear brake disc side support block -3167, rear shock absorber support locating hole -3168. DETAILED DESCRIPTION

[0030] 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.

[0031] Figure 1 It is a structural schematic diagram of a chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models in an embodiment of the present invention.

[0032] like Figure 1As shown, the chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models provided by the present invention includes a transport AGV 100, a front floating plate fixture structure 200 and a rear floating plate fixture structure 300. The front floating plate fixture structure 200 is arranged on the transport AGV 100, and the rear floating plate fixture structure 300 is arranged on the transport AGV 100. The front floating plate fixture structure 200 is provided with positioning supports corresponding to the front suspension assembly and the power assembly of the load-bearing vehicle model to meet the sub-assembly requirements of the front suspension assembly and the power assembly of the load-bearing vehicle model. The rear floating plate fixture structure 300 is provided with positioning supports corresponding to the rear suspension assembly and the rear motor assembly of the load-bearing vehicle model to meet the sub-assembly requirements of the rear suspension assembly and the rear motor assembly of the load-bearing vehicle model. At the same time, the front floating plate fixture structure 200 is provided with positioning supports corresponding to the non-load-bearing The front part of the frame assembly and the power assembly of the vehicle model are positioned and supported correspondingly to meet the sub-assembly requirements of the front part of the frame assembly and the power assembly of the non-load-bearing vehicle model. The rear floating plate clamp structure 300 is provided with positioning supports corresponding to the rear part of the frame assembly and the rear motor assembly of the non-load-bearing vehicle model to meet the sub-assembly requirements of the rear part of the frame assembly and the rear motor assembly of the non-load-bearing vehicle model. Therefore, the chassis transportation device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention can meet the integrated sub-assembly and transportation requirements of load-bearing and non-load-bearing vehicle models, can be compatible with the mixed-line production of load-bearing and non-load-bearing vehicle models, can meet the sub-assembly requirements of various chassis components of load-bearing and non-load-bearing vehicle models, is conducive to improving the flexibility of mixed-line production, is conducive to improving the quality and efficiency of mixed-line production, and is conducive to reducing the cost of mixed-line production.

[0033] Figure 2 is a schematic diagram of the structure of the front floating plate clamp structure in a top view direction in an embodiment of the present invention; Figure 3 is a schematic diagram of the structure of the front floating plate clamp structure in the bottom view direction in an embodiment of the present invention; Figure 4 1 is a schematic structural diagram of the front floating plate clamp structure in an axonometric direction in an embodiment of the present invention.

[0034] like Figure 2 , Figure 3 as well as Figure 4As shown, the front floating platform clamp structure 200 includes a front floating platform body 201, on which a first PICKUP transfer pin hole 202 and a first AGV transfer positioning pin hole 203 are provided. The first PICKUP transfer pin hole 202 and the first AGV transfer positioning pin hole 203 are arranged on the top surface of the front floating platform body 201. The first PICKUP transfer pin hole 202 is used for the automatic transfer and PICKUP transfer hoisting and hanging of the front floating platform body 201, and the first AGV transfer positioning pin hole 203 is used for the front floating platform body 201 to transport the AGV transfer positioning support, which is beneficial to ensure the automatic transfer and PICKUP transfer and the transport AGV transfer position and stability. A first AGV transfer bracket 204 is also provided on the front floating platform body 201. The first AGV transfer bracket 204 is located on the bottom surface of the front floating platform body 201. The first AGV transfer bracket 204 is used for the floating platform fixture to transport the AGV transfer support, which is beneficial to ensure the transfer position accuracy and stability of the transport AGV.

[0035] like Figure 4 As shown, the front floating plate clamp structure 200 also includes a frame flip front / rear positioning support 205 arranged on the front floating plate body 201. Two sets of frame flip front / rear positioning supports 205 are respectively arranged on the left and right sides of the front floating plate body 201, and are used for the front positioning support of the frame assembly of a non-load-bearing vehicle. The frame flip front / rear positioning support 205 is a knockdown pin structure, which can be laid down when supporting a load-bearing vehicle to avoid the front suspension assembly of the load-bearing vehicle.

[0036] like Figure 4 As shown, the front floating plate clamp structure 200 also includes front suspension supports 206 arranged on the front floating plate body 201. The front suspension supports 206 are arranged in groups of two, and the two groups of front suspension supports 206 are respectively arranged on the left and right sides of the front floating plate body 201, and are used to support the front suspension assembly of the load-bearing vehicle model. The front suspension supports 206 are a knockdown pin structure, which can be knocked down when supporting the load-bearing vehicle model to avoid the front part of the frame assembly of the non-load-bearing vehicle model.

[0037] like Figure 4 As shown, the front floating plate clamp structure 200 also includes a gearbox support 207 disposed on the front floating plate body 201. The gearbox support 207 is related to the configuration of different gearboxes and is used to support the gearbox assembly of load-bearing vehicles and non-load-bearing vehicles.

[0038] like Figure 4 As shown, the front floating plate clamp structure 200 also includes a front transmission shaft support 208 arranged on the front floating plate body 201. The front transmission shaft support 208 is used to support the front of the intermediate transmission shaft of the load-bearing vehicle model. The front transmission shaft support 208 is a reversing column structure, which can be laid down when supporting a non-load-bearing vehicle model to avoid the frame assembly of the non-load-bearing vehicle model.

[0039] Figure 5Schematic diagram of the structure of the switchable support unit of the engine in an embodiment of the present invention.

[0040] like Figure 4 and Figure 5 As shown, the front floating plate fixture structure 200 also includes an engine switchable support unit 209 arranged on the front floating plate body 201, and the engine switchable support unit 209 includes an elastic quick pressing clamp 2091, a switching plate clamping block 2092, a switching plate positioning block 2093, a switching plate 2094 and a clamping shaft 2095. The elastic quick pressing clamp 2091 is arranged on the front floating plate body 201, and the clamping shaft 2095 is connected to the switching plate clamping block 2092. The switching plate clamping block 2092 is sleeved on the elastic quick pressing clamp 2091. The positioning block 2093 is arranged on the front floating plate body 201. The clamping shaft 2095 on the switching plate clamping block 2092 can be used to clamp the switching plate 2094 through the elastic quick clamp 2091. The two sides of the switching plate 2094 are respectively pressed against the switching plate clamping block 2092 and the switching plate positioning block 209. The switching plate 2094 and the engine switchable support unit 209 are used for supporting and positioning the engine on load-bearing vehicles and non-load-bearing vehicles. Different switching plates 2094 can be replaced according to different engine models to meet the requirements of different engine configurations.

[0041] Figure 6 It is a schematic structural diagram of a front suspension control arm flip support unit in an embodiment of the present invention.

[0042] like Figure 4 and Figure 6 As shown, the front floating plate clamp structure 200 also includes a front suspension control arm flip support unit 210 arranged on the front floating plate body 201. The front suspension control arm flip support unit 210 is used to support the front suspension control arm assembly on the load-bearing vehicle model. The front suspension control arm flip support unit 210 includes a support flip seat 2101, a support flip plate 2102, an adjustment sheet 2103 and a support flip block 2104. The support flip seat 2101 is arranged on the front floating plate body 201, the support flip plate 2102 and the support flip seat 2101 are flipably connected by a hinged manner, the adjustment sheet 2103 is arranged on the support flip plate 2102, and abuts against the support flip block 2104, and the support flip block 2104 is located on the adjustment sheet 210. Two sets of front suspension control arm flip support units 210 are respectively arranged on both sides of the front floating plate body 201. The front suspension control arm flip support unit 210 is used to support the front suspension control arm assembly on the load-bearing vehicle. The support flip plate 2102 is a flip structure that can avoid the front suspension lower control arm assembly of the non-load-bearing vehicle. The adjustment piece 2103 is used to adjust the height of the support flip block 2104. The height of the support flip block 2104 is adjusted according to actual needs. The support flip block 2104 is used to support the front suspension control arm assembly and is made of nylon material to prevent damage to the surface of the components.

[0043] Figure 7 is a schematic structural diagram of a front shock absorber centralizing unit in an embodiment of the present invention;

[0044] like Figure 4 and Figure 7 As shown, the front floating plate clamp structure 200 also includes a front shock absorber straightening unit 211 arranged on the front floating plate body 201, and the front shock absorber straightening unit 211 is used to support the front shock absorber assembly on the bearing vehicle model. The front shock absorber straightening unit 211 includes a support seat 2111, a support rod 2112, a straightening flip block 2113, a straightening limit plate 2114 and a straightening spring 2115. The support seat 2111 is arranged on the front floating plate body 201, one end of the support rod 2112 is connected to the support seat 2111, and the other end of the support rod 2112 is rotatably connected to the straightening flip block 2113 by a hinged manner, the straightening limit plate 2114 is connected to the straightening flip block 2113, one end of the straightening spring 2115 is connected to the straightening flip block 2113, and the other end of the straightening spring 2115 is connected to the support rod 2112. The straightening spring 2115 is used to carry the front shock absorber and after the tray is lowered after assembly, it drives the straightening limit plate 2114 to return to its original position. The straightening limit plate 2114 is used for the straightening and limiting of the front shock absorber.

[0045] Figure 8 is a schematic diagram of the structure of the rear floating plate clamp structure in a top view direction in an embodiment of the present invention;

[0046] Fig. 9 is a schematic diagram of the structure of the rear floating plate clamp structure in the bottom view direction in an embodiment of the present invention; Fig.10 is a schematic structural diagram of the rear floating plate fixture structure in an axonometric direction in an embodiment of the present invention;

[0047] like Figure 8 , Fig. 9 as well as Fig.10As shown, the rear floating plate fixture structure 300 includes a rear floating plate body 301, and a second PICKUP transfer pin hole 302 and a second AGV transfer positioning pin hole 303 are provided on the rear floating plate body 301. The second PICKUP transfer pin hole 302 and the second AGV transfer positioning pin hole 303 are arranged on the top surface of the rear floating plate body 301. The second PICKUP transfer pin hole 302 is used for the rear floating plate body 301 to automatically transfer the PICKUP transfer hoisting support, and the second AGV transfer positioning pin hole 303 is used for the rear floating plate body 301 to transport the AGV transfer positioning support, which is conducive to ensuring the automatic transfer of the PICKUP transfer and the transfer position and stability of the transport AGV. The rear floating plate body 301 is also provided with a second AGV transfer bracket 304, which is located on the bottom surface of the rear floating plate body 301. The second AGV transfer bracket 304 is used for the floating plate fixture to transport the AGV transfer support, which is conducive to ensuring the transfer position and stability of the transport AGV.

[0048] like Fig.10 As shown, the rear floating plate clamp structure 300 also includes a transmission shaft rear support 305 arranged on the rear floating plate body 301. The transmission shaft rear support 305 is used to support the rear of the intermediate transmission shaft on the load-bearing vehicle model. The transmission shaft rear support 305 is a falling column structure, which can avoid the frame assembly of the non-load-bearing vehicle model.

[0049] like Fig.10 As shown, the rear floating plate clamp structure 300 also includes a rear suspension body support 306 arranged on the rear floating plate body 301. The rear suspension body support 306 is respectively arranged on both sides of the rear floating plate body 301. The rear suspension body support 306 is used for limiting the rear suspension body on the load-bearing vehicle model. The rear suspension body support 306 is a knocking column and a contoured support structure, which can avoid the rear suspension assembly of the non-load-bearing vehicle frame.

[0050] like Fig.10 As shown, the rear floating plate clamp structure 300 also includes a rear suspension trailing arm support 307 arranged on the rear floating plate body 301. The rear suspension trailing arm support 307 is respectively arranged on both sides of the rear floating plate body 301. The rear suspension trailing arm support 307 is used to support the limiting support of the rear suspension trailing arm on the vehicle body.

[0051] like Fig.10 As shown, the rear floating plate clamp structure 300 also includes a rear differential support 308 arranged on the rear floating plate body 301. The rear differential support 308 is used to position and support the rear differential on the load-bearing vehicle model. The rear differential support 308 is a moving column and a contoured support structure, which can avoid the non-load-bearing vehicle frame and motor assembly.

[0052] like Fig.10As shown, the rear floating plate clamp structure 300 also includes a flip front limit support 309 arranged on the rear floating plate body 301, and the flip front limit support 309 is respectively arranged on both sides of the rear floating plate body 301, and the flip front limit support 309 is used for the limit support of the frame on the non-load-bearing vehicle model, and the flip front limit support 309 is a moving column and a contoured support structure, which can avoid the rear suspension assembly on the load-bearing vehicle model; the rear floating plate clamp structure 300 also includes a flip front positioning support 310 arranged on the rear floating plate body 301, and the flip front positioning support 310 is respectively arranged on both sides of the rear floating plate body 301, and the flip front positioning support 310 is used for the positioning support of the frame on the non-load-bearing vehicle model, and the flip front positioning support 310 is a moving pin structure, which can avoid the rear suspension assembly on the load-bearing vehicle model.

[0053] like Fig.10 As shown, the rear floating plate clamp structure 300 also includes a flip rear limit support 311 arranged on the rear floating plate body 301, and the flip rear limit support 311 is respectively arranged on both sides of the rear floating plate body 301, and the flip rear limit support 311 is used for the limit support of the frame on the non-load-bearing vehicle model, and the flip rear limit support 311 is a moving column and a contoured support structure, which can avoid the rear suspension assembly on the load-bearing vehicle model; the rear floating plate clamp structure 300 also includes a flip rear positioning support 312 arranged on the rear floating plate body 301, and the flip rear positioning support 312 is respectively arranged on both sides of the rear floating plate body 301, and the flip rear positioning support 312 is used for the positioning support of the frame on the non-load-bearing vehicle model, and the flip rear positioning support 312 is a moving pin structure, which can avoid the rear suspension assembly on the load-bearing vehicle model.

[0054] like Fig.10 As shown, the rear floating plate clamp structure 300 also includes an assembly guide pin 313 arranged on the rear floating plate body 301. The assembly guide pin 313 is respectively arranged on both sides of the rear floating plate body 301. The assembly guide pin 313 is used for pre-positioning of the frame assembly. The assembly guide pin 313 is a spring pin structure to absorb the assembly lifting deviation.

[0055] like Fig.10 As shown, the rear floating plate clamp structure 300 also includes a load-bearing rear drive motor support 314 arranged on the rear floating plate body 301, and the load-bearing rear drive motor support 314 is used for positioning the rear motor on the load-bearing vehicle model, and the load-bearing rear drive motor support 314 is a moving column and a contoured support structure, which can make way for the frame and motor assembly of the non-load-bearing vehicle model; the rear floating plate clamp structure 300 also includes a non-load-bearing rear drive motor support 315 arranged on the rear floating plate body 301, and the non-load-bearing rear drive motor support 315 is used for positioning the rear motor on the non-load-bearing vehicle model, and the non-load-bearing rear drive motor support 315 is a moving column and a contoured support structure, which can make way for the frame and motor assembly of the load-bearing vehicle model.

[0056] Fig.11Schematic diagram of the structure of the rear shock absorber rotation support unit in an embodiment of the present invention.

[0057] like Fig.10 and Fig.11 As shown, the rear floating disc clamp structure 300 also includes a rear shock absorber rotation support unit 316 arranged on the rear floating disc body 301, and the rear shock absorber rotation support unit 316 is respectively arranged on both sides of the rear floating disc body 301, and is used for limiting support of the rear suspension rear shock absorber assembly. The rear shock absorber rotation support unit 316 includes a rear shock absorber rotation shaft 3161, a rear shock absorber rotation rod 3162, a rear shock absorber support positioning pin 3163, a rear suspension trailing arm support block 3164, a rear brake disc lower support block 3165, a rear brake disc side support rod 3166, a rear brake disc side support block 3167 and a rear shock absorber support positioning hole 3168. The rear shock absorber rotation shaft 3161 is penetrated by the rear shock absorber rotation rod 3162 and the rear floating disc body 301, and the rear suspension trailing arm support block 3164 is arranged on the rear shock absorber rotation rod 3 162, the rear suspension trailing arm support block 3164 is used for the limiting support of the rear suspension trailing arm, and nylon material is used to prevent damage to the surface of parts; the rear brake disc lower support block 3165 is arranged on the rear shock absorber rotation rod 3162, and the rear brake disc lower support block 3165 is used for supporting the lower rear brake disc, and nylon material is used to prevent damage to the surface of parts; the rear brake disc side support rod 3166 is arranged on the rear shock absorber rotation rod 3162, and the rear brake disc side support rod 3166 connects the rear brake disc lower support block 3165 and the rear shock absorber rotation rod 3162, and is used to support the rear brake disc side support block 3165; the rear brake disc side support block 3167 is arranged on the rear brake disc side support rod 3166, and the rear brake disc side support block 3167 is used for supporting and limiting the side rear brake disc, and nylon material is used to prevent damage to the surface of parts.

[0058] The rear shock absorber support positioning hole 3168 is set on the rear floating plate body 301, and the rear shock absorber support positioning hole 3168 is located on one side of the rear shock absorber rotation rod 3162. The rear shock absorber support positioning pin 3163 can be movably penetrated on the rear shock absorber rotation rod 3162. When avoiding the spring compression of the non-load-bearing vehicle model, the rear shock absorber rotation rod 3162 is rotated and stored, and the rear shock absorber support positioning pin 3163 is penetrated in the rear shock absorber support positioning hole 316 to complete the avoidance.

[0059] Functions and Effects of the Embodiments

[0060] The chassis transport device for mixed-line production of load-bearing and non-load-bearing vehicle models provided by the present invention comprises a transport AGV, a front floating plate fixture structure and a rear floating plate fixture structure. The front floating plate fixture structure is arranged on the transport AGV, and the rear floating plate fixture structure is arranged on the transport AGV. The front floating plate fixture structure is provided with positioning supports corresponding to the front suspension assembly and the power assembly of the load-bearing vehicle model to meet the sub-assembly requirements of the front suspension assembly and the power assembly of the load-bearing vehicle model. The rear floating plate fixture structure is provided with positioning supports corresponding to the rear suspension assembly and the rear motor assembly of the load-bearing vehicle model to meet the sub-assembly requirements of the rear suspension assembly and the rear motor assembly of the load-bearing vehicle model. At the same time, the front floating plate fixture structure is provided with positioning supports corresponding to the front part of the frame assembly and the power assembly of the non-load-bearing vehicle model. Corresponding positioning supports are provided to meet the sub-assembly requirements of the front frame assembly and the power assembly of the non-load-bearing vehicle type. The rear floating plate fixture structure is provided with positioning supports corresponding to the rear frame assembly and the rear motor assembly of the non-load-bearing vehicle type to meet the sub-assembly requirements of the rear frame assembly and the rear motor assembly of the non-load-bearing vehicle type. Therefore, the chassis transportation device for mixed-line production of load-bearing and non-load-bearing vehicle types provided by the present invention can meet the integrated sub-assembly and transportation requirements of load-bearing and non-load-bearing vehicle types, can be compatible with the mixed-line production of load-bearing and non-load-bearing vehicle types, can meet the sub-assembly requirements of various chassis components of load-bearing and non-load-bearing vehicle types, is conducive to improving the flexibility of mixed-line production, is conducive to improving the quality and efficiency of mixed-line production, and is conducive to reducing the cost of mixed-line production.

[0061] 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 chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models, characterized in that: The invention comprises a transport AGV (100), a front floating plate clamp structure (200) and a rear floating plate clamp structure (300), wherein the front floating plate clamp structure (200) is arranged on the transport AGV (100), and the rear floating plate clamp structure (300) is arranged on the transport AGV (100).

2. The chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models according to claim 1 is characterized in that: The front floating plate clamp structure (200) comprises a front floating plate body (201), the front floating plate body (201) is provided with a first PICKUP transfer pin hole (202) and a first AGV transfer positioning pin hole (203), and the front floating plate body (201) is also provided with a first AGV transfer bracket (204).

3. The chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models according to claim 2 is characterized in that: The front floating plate clamp structure (200) further comprises a frame flip front / rear positioning support (205) arranged on the front floating plate body (201); the front floating plate clamp structure (200) further comprises a front suspension support (206) arranged on the front floating plate body (201); the front floating plate clamp structure (200) further comprises a gearbox support (207) arranged on the front floating plate body (201); the front floating plate clamp structure (200) further comprises a transmission shaft front support (208) arranged on the front floating plate body (201).

4. The chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models according to claim 3 is characterized in that: The front floating plate clamp structure (200) further comprises an engine switchable support unit (209) arranged on the front floating plate body (201), the engine switchable support unit (209) comprising an elastic quick pressing clamp (2091), a switching plate clamping block (2092), a switching plate positioning block (2093), a switching plate (2094) and a clamping shaft (2095), the elastic quick pressing clamp (2091) being arranged on the front floating plate body (201), the clamping shaft (2095) being connected to the elastic quick pressing clamp (2091), the switching plate clamping block (2092) being sleeved on the elastic quick pressing clamp (2091), the switching plate positioning block (2093) being arranged on the front floating plate body (201), the clamping shaft (2095) being arranged on the switching plate clamping block (2092), and the switching plate (2094) being in contact with the clamping shaft (2095).

5. The chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models according to claim 4 is characterized in that: The front floating plate clamp structure (200) also includes a front suspension control arm flip support unit (210) arranged on the front floating plate body (201), and the front suspension control arm flip support unit (210) includes a support flip seat (2101), a support flip plate (2102), an adjustment sheet (2103) and a support flip block (2104). The support flip seat (2101) is arranged on the front floating plate body (201), the support flip plate (2102) is movably connected to the support flip seat (2101), the adjustment sheet (2103) is arranged on the support flip plate (2102), and abuts against the support flip block (2104), and the support flip block (2104) is located on the adjustment sheet (2103).

6. The chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models according to claim 5 is characterized in that: The front floating plate clamp structure (200) further comprises a front shock absorber straightening unit (211) arranged on the front floating plate body (201), the front shock absorber straightening unit (211) comprising a support seat (2111), a support rod (2112), a straightening flip block (2113), a straightening limit plate (2114) and a straightening spring (2115), the support seat (2111) being arranged on the front floating plate body (201), the support rod (2112), a straightening flip block (2113), a straightening limit plate (2114) and a straightening spring (2115). One end of the rod (2112) is connected to the support seat (2111), the other end of the support rod (2112) is movably connected to the straightening and flipping block (2113), the straightening limit plate (2114) is connected to the straightening and flipping block (2113), one end of the straightening spring (2115) is connected to the straightening and flipping block (2113), and the other end of the straightening spring (2115) is connected to the support rod (2112).

7. The chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models according to claim 1 is characterized in that: The rear floating plate clamp structure (300) comprises a rear floating plate body (301), on which a second PICKUP transfer pin hole (302) and a second AGV transfer positioning pin hole (303) are provided, and on which a second AGV transfer bracket (304) is also provided.

8. The chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models according to claim 7 is characterized in that: The rear floating plate fixture structure (300) further comprises a transmission shaft rear support (305) disposed on the rear floating plate body (301); the rear floating plate fixture structure (300) further comprises a rear suspension body support (306) disposed on the rear floating plate body (301); the rear floating plate fixture structure (300) further comprises a rear suspension trailing arm support (307) disposed on the rear floating plate body (301); the rear floating plate fixture structure (300) further comprises a rear differential support (308) disposed on the rear floating plate body (301); the rear floating plate fixture structure (300) further comprises a rear differential support (309) disposed on the rear floating plate body (301); the rear floating plate fixture structure (300) further comprises a rear differential support (301) disposed on the rear floating plate body (301); the rear floating plate fixture structure (300) further comprises a rear differential support (309 ... The rear floating plate clamp structure (300) further comprises a front flip limit support (309) on the floating plate body (301); the rear floating plate clamp structure (300) further comprises a front flip positioning support (310) arranged on the rear floating plate body (301); the rear floating plate clamp structure (300) further comprises a rear flip limit support (311) arranged on the rear floating plate body (301); the rear floating plate clamp structure (300) further comprises a rear flip positioning support (312) arranged on the rear floating plate body (301); the rear floating plate clamp structure (300) further comprises an assembly guide pin (313) arranged on the rear floating plate body (301).

9. The chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models according to claim 8 is characterized in that: The rear floating plate clamp structure (300) further comprises a load-bearing rear drive motor support (314) arranged on the rear floating plate body (301); the rear floating plate clamp structure (300) further comprises a non-load-bearing rear drive motor support (315) arranged on the rear floating plate body (301).

10. The chassis transport device for mixed production of load-bearing and non-load-bearing vehicle models according to claim 9, characterized in that: The rear floating disc clamp structure (300) further includes a rear shock absorber rotation support unit (316) arranged on the rear floating disc body (301), the rear shock absorber rotation support unit (316) including a rear shock absorber rotation shaft (3161), a rear shock absorber rotation rod (3162), a rear shock absorber support positioning pin (3163), a rear suspension trailing arm support block (3164), a rear brake disc lower support block (3165), a rear brake disc side support rod (3166), a rear brake disc side support block (3167) and a rear shock absorber support positioning hole (3168), the rear shock absorber rotation shaft (3161) is passed through the rear shock absorber rotation rod (3162) and the rear floating disc body (301), the rear The shock absorber support positioning pin (3163) is movably inserted into the rear shock absorber rotating rod (3162), the rear suspension trailing arm support block (3164) is arranged on the rear shock absorber rotating rod (3162), the rear brake disc lower support block (3165) is arranged on the rear shock absorber rotating rod (3162), the rear brake disc side support rod (3166) is arranged on the rear shock absorber rotating rod (3162), the rear brake disc side support block (3167) is arranged on the rear brake disc side support rod (3166), and the rear shock absorber support positioning hole (3168) is arranged on the rear floating disc body (301), located on one side of the rear shock absorber rotating rod (3162).

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