CN218949359U - Mobile tool and AGV for mounting automobile chassis - Google Patents

Abstract

The utility model discloses a mobile tool and an AGV for mounting an automobile chassis. The moving tool comprises a bottom mounting plate connected with the upper end face of the AGV, and a right clamping jaw unit and a left clamping jaw unit which are symmetrically arranged on the bottom mounting plate; the front end and the rear end of the left side of the bottom mounting plate are respectively provided with a second hinge and a first hinge which have the same structure, the second hinge and the first hinge both comprise a first page piece and a second page piece and hinge shafts used for connecting the first page piece and the second page piece, and the two second page pieces are both in sliding connection with a longitudinal guide rail arranged on the upper end face of the AGV through the sliding blocks; and the front end and the rear end of the right side of the bottom mounting plate are respectively provided with a longitudinal moving assembly and a second roller assembly. The operation such as the support and upset of vehicle chassis longeron can be realized through right clamping jaw unit and left clamping jaw unit, and it is whole on the longitudinal rail to remove the frock to can be realized through first hinge, second hinge, longitudinal movement subassembly and second roller assembly.

Description

Mobile tool and AGV for mounting automobile chassis

Technical Field

The utility model relates to the technical field of AGV structures, in particular to a mobile tool for mounting an automobile chassis and an AGV.

Background

AGV (Automated GuidedVehicle), also commonly referred to as an AGV, is a transport vehicle equipped with an automatic navigation device such as electromagnetic or optical, capable of traveling along a predetermined navigation path, and having safety protection and various transfer functions.

The chassis of a motor vehicle is an important motor vehicle component, which has a long length, a large weight and a large number of components. In order to improve the assembly efficiency, people design a tool for supporting the assembly of the automobile chassis on the basis of the AGV, and the tool is used for supporting and assembling the automobile chassis assembly so as to move among various stations and overturn the automobile chassis assembly. In order to improve the application range of the tool, the tool can be suitable for being installed on automobile chassis with different types and lengths, people need to design a movable tool capable of moving along the length direction of the AGV on the upper end face of the AGV, so that the distance between a plurality of tools can be adjusted, and the use requirement is met.

Disclosure of Invention

In order to meet user's user demand, the aim at of this application provides a vehicle chassis installs with removing frock and AGV.

In order to achieve the purpose of the utility model, the technical scheme provided by the utility model is as follows:

first aspect

The application provides a mobile tool for mounting an automobile chassis, which comprises a bottom mounting plate, a right clamping jaw unit and a left clamping jaw unit, wherein the bottom mounting plate is connected with the upper end face of an AGV, and the right clamping jaw unit and the left clamping jaw unit are symmetrically arranged on the bottom mounting plate;

the front end and the rear end of the left side of the bottom mounting plate are respectively provided with a second hinge and a first hinge which are identical in structure, each of the second hinge and the first hinge comprises a first sheet and a second sheet and a hinge shaft used for connecting the first sheet and the second sheet, first through holes used for allowing the second sheet to pass through are formed in the bottom mounting plate below the second sheets of the first hinge and the second hinge, the first sheet is connected with the bottom mounting plate, the lower end of the second sheet is provided with a sliding block, and the two second sheets are in sliding connection with a longitudinal guide rail arranged on the upper end face of the AGV through the sliding block;

the right side front and rear ends of the bottom mounting plate are respectively provided with a longitudinal moving assembly and a second roller assembly, second through holes are formed in the bottom mounting plate below the longitudinal moving assembly and the second roller assembly, the longitudinal moving assembly comprises a longitudinal motor, a speed reducer, a coupler, a first mounting seat, a spur gear and a first roller, the longitudinal motor is connected with the speed reducer, the speed reducer is connected with a first transmission shaft through the coupler, the spur gear and the first roller are coaxially mounted on the first transmission shaft side by side, two ends of the first transmission shaft are respectively connected with two shaft mounting blocks on the first mounting seat, and the first mounting seat is connected with the bottom mounting plate; the second roller assembly comprises a second roller and a second roller mounting seat, and the second roller is connected with two shaft mounting blocks on the second roller mounting seat through a second transmission shaft;

the straight gear is meshed with a straight rack arranged on the upper end face of the AGV, the supporting block is arranged on the upper end face of the AGV below the first roller and the second roller, and the first roller and the second roller can move on the supporting block.

The right clamping jaw unit comprises a base plate and a clamping jaw mounting frame, a workpiece U-shaped force arm and a swing arm hydraulic cylinder which are mounted on the base plate, wherein the base plate is mounted on the base mounting plate, the clamping jaw mounting frame is mounted on the base plate, the swing arm hydraulic cylinder and the workpiece U-shaped force arm are mounted on the clamping jaw mounting frame, the swing arm hydraulic cylinder is connected with the workpiece U-shaped force arm, and the swing arm hydraulic cylinder drives the workpiece U-shaped force arm to swing.

The locking chain is arranged on the U-shaped force arm of the bearing workpiece, one end of the locking chain is connected with the first side wall of the U-shaped force arm of the bearing workpiece, and the other end of the locking chain is connected with the manual hand clamp arranged on the second side wall of the U-shaped force arm of the bearing workpiece.

The U-shaped groove block is arranged on one side of the second side wall of the U-shaped force arm for bearing the workpiece, and a workpiece positioning handle for fixing the automobile chassis is detachably arranged in the U-shaped groove with the U-shaped groove block.

The device comprises a bottom mounting plate, a right clamping jaw unit, a left clamping jaw unit, a rack plate, a driving gear, a first transverse moving driving motor, a right clamping jaw unit, a left clamping jaw unit, a rack plate, a driving gear and a driving gear, wherein the first transverse moving driving motor is arranged on the bottom mounting plate, the rack plate is arranged on the bottom mounting plate of the right clamping jaw unit and the left clamping jaw unit respectively, the driving gear is connected with the right clamping jaw unit and the left clamping jaw unit in a transmission manner, and the right clamping jaw unit and the left clamping jaw unit are driven to move oppositely or reversely through the rotation of the driving gear.

The hinge shaft comprises a shaft rod, the shaft rod is of a hollow structure, an oil storage cavity is formed in the shaft rod, the shaft rod is divided into a plurality of connecting areas which are used for being connected with a first page piece and a second page piece through spacing pieces, the middle of each connecting area is provided with an annular oil groove along the circumferential surface of the shaft rod, oil outlets which are communicated with the inside and the outside of the oil storage cavity are formed in the annular oil groove, an oil filling hole used for filling oil is formed in the first side end of the shaft rod, and an external thread is arranged at the second side end of the shaft rod and connected with a nut through the external thread.

Wherein, oil filler point department is connected with the glib.

The two ends of the first transmission shaft are connected with two shaft mounting blocks on the first mounting seat through 1 angular contact bearing respectively.

And two ends of the second transmission shaft are respectively connected with two shaft mounting blocks on the second roller mounting seat through 1 angular contact bearing.

Second aspect

The application provides an AGV, including the AGV body and install in AGV body up end as above vehicle chassis installs with removing frock.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides an automobile chassis installs with removing frock can realize operations such as support and upset of automobile chassis longeron through right clamping jaw unit and left clamping jaw unit, can realize removing frock wholly and remove on longitudinal guide through first hinge, second hinge, longitudinal movement subassembly and second roller assembly.

In addition, hinge structure and longitudinal movement subassembly, second roller component that this application provided can effectively overcome the problem that removes the card and stop when slider and the guide rail matched with the use of bottom mounting panel both sides that because work piece machining error, bottom mounting panel warp and automobile body slightly warp brought among the conventional art, have improved the life of slider and guide rail etc..

Drawings

FIG. 1 is a first schematic view of a structure according to an embodiment of the present application;

in fig. 1, a longitudinal guide rail 201, a first hinge 202, a longitudinal moving assembly 203, a straight rack 204, a supporting block 205, a bottom mounting plate 206, a right clamping jaw unit 207, a second roller assembly 208, a first traverse driving motor 209, a second hinge 210, and a left clamping jaw unit 211.

FIG. 2 is a second schematic diagram of a structure according to an embodiment of the present application;

FIG. 3 is a third schematic view of a structure according to an embodiment of the present application;

fig. 4 is a schematic structural view of a first hinge in an embodiment of the present application;

in fig. 4, a first sheet 2021, a first connecting bolt hole 2022, a hinge shaft 2023, a second sheet 2024, and a second connecting bolt 2025;

fig. 5 is a schematic structural view of a hinge shaft according to an embodiment of the present application;

in fig. 5, a nipple 20231, an annular oil groove 20232, a wear-resistant copper pad 20233, a nut 20234, an oil outlet 20235, and a gasket 20236.

FIG. 6 is a first schematic view of a structure of a longitudinal movement assembly according to an embodiment of the present application;

in fig. 6, a longitudinal motor 2031, a speed reducer 2032, a coupling 2033, a first mount 2034, a spur gear 2035, and a first roller 2036;

FIG. 7 is a second schematic view of a structure of a longitudinal movement assembly according to an embodiment of the present application;

in fig. 7, angular contact bearing 2037, deep groove ball bearing 2038;

fig. 8 is a schematic structural diagram of a second roller assembly according to an embodiment of the present application;

in fig. 8, a second roller 2082 and a second roller mounting seat 2081;

FIG. 9 is a first schematic view of a right jaw structure according to an embodiment of the present application;

in fig. 9, 2071 chain adjustment, 2072 workpiece positioning handle, 2073 hand grip, 2074 locking chain, 2075 load-bearing workpiece U-arm, 2076 shoe plate, 2078 jaw mount;

fig. 10 is a second schematic view of the structure of the right jaw unit in the embodiment of the present application;

FIG. 11 is a third schematic view of a right jaw unit according to an embodiment of the present disclosure;

in fig. 11, 2079 main stress shaft, 20710 cylinder fixed belt bearing, 20711 swing arm cylinder, 20712 auxiliary stress shaft.

FIG. 12 is a schematic diagram of a first traverse driving motor driving structure according to an embodiment of the present application;

in fig. 6, 20711 is slid against the dust guard, 20712 rail, 20713 against the dust guard, 2077 rack plate;

fig. 13 is a schematic view of a mounting structure of a workpiece positioning handle in an embodiment of the application.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Fig. 1 to 13 show the structure of an embodiment of the present application.

FIG. 1 is a schematic top view of a tooling; FIG. 2 is a schematic perspective view; FIG. 3 is a schematic view of a bottom side structure of the tooling; fig. 4 is a schematic view of a hinge structure, and as shown in fig. 1-4, the embodiment provides a mobile tooling for mounting an automobile chassis, which includes a bottom mounting plate 206 connected with an upper end surface of an AGV, and a right clamping jaw unit 207 and a left clamping jaw unit 211 which are symmetrically mounted on the bottom mounting plate 206 and are used for supporting an automobile chassis longitudinal beam, and can support and turn the automobile chassis longitudinal beam;

the front end and the rear end of the left side of the bottom mounting plate 206 are respectively provided with a second hinge 210 and a first hinge 202 with the same structure, the second hinge 210 and the first hinge 202 both comprise a first sheet 2021 and a second sheet 2024, a hinge shaft 2023 used for connecting the first sheet 2021 with the second sheet 2024 is arranged on the bottom mounting plate 206 below the second sheet 2024 of the first hinge 202 and the second hinge 210, a first through hole used for the second sheet 2024 to pass through is formed in the bottom mounting plate 206, the first sheet 2021 is connected with the bottom mounting plate 206, a sliding block is arranged at the lower end of the second sheet 2024, and the two second sheets 2024 are both in sliding connection with a longitudinal guide rail 201 arranged on the upper end surface of an AGV through the sliding block;

when AGV automobile body and bottom mounting panel take place relative movement and remove when the frock both sides part has the processing error to influence the removal, second leaf 2024 can rotate certain angle around the hinge axle to effectively overcome above-mentioned problem.

The right front and rear ends of the bottom mounting plate 206 are respectively provided with a longitudinal moving assembly 203 and a second roller assembly 208 for providing moving power for a moving tool, second through holes are respectively formed in the bottom mounting plate 206 below the longitudinal moving assembly 203 and the second roller assembly 208, the longitudinal moving assembly 203 comprises a longitudinal motor 2031, a speed reducer 2032, a coupler 2033, a first mounting seat 2034, a spur gear 2035 and a first roller 2036, the longitudinal motor 2031 is connected with the speed reducer 2032, the speed reducer 2032 is connected with a first transmission shaft through the coupler 2033, the first transmission shaft is provided with a spur gear 2035 and a first roller 2036 in a parallel coaxial manner, two ends of the first transmission shaft are respectively connected with two shaft mounting blocks on the first mounting seat 2034, and the first mounting seat 2034 is connected with the bottom mounting plate 206; the second roller assembly 208 includes a second roller 2082 and a second roller mounting seat 2081, and the second roller 2082 is connected to two axle mounting blocks on the second roller mounting seat 2081 through a second transmission shaft; the spur gear 2035 is meshed with a spur rack 204 installed on the upper end face of the AGV, a supporting block 205 parallel to the spur rack is installed on the upper end face of the AGV below the first roller 2036 and the second roller 2082, and the first roller 2036 and the second roller 2082 can both move on the supporting block 205.

When the tool is used, the longitudinal motor drives the spur gear to rotate so that the spur gear moves on the spur rack, and accordingly the whole moving tool is driven to move, and the two hinges are in sliding connection with the longitudinal guide rail. The application adopts this kind of moving mechanism to replace the mechanism that both sides all adopted the slider guide rail among the conventional art, has effectively overcome the problem that moves the card and stop when the slider and the guide rail of the bottom mounting panel both sides that bring because work piece machining error, bottom mounting panel warp and automobile body slightly warp etc. match in the conventional art, has improved the life of slider and guide rail etc..

In a preferred embodiment, the right jaw unit 207 includes a base plate 2076, a jaw mounting rack 2078, a load-bearing workpiece U-shaped arm 2075, and a swing arm hydraulic cylinder 20711, the base plate 2076 is mounted on the base mounting board 104, the jaw mounting rack 2078 is mounted on the base plate 2076, the load-bearing workpiece U-shaped arm 2075 is mounted on one inner side of the jaw mounting rack 2078, the middle part of one side of the load-bearing workpiece U-shaped arm 207is hinged with the jaw mounting rack 2078 through a main stress shaft 2079, the lower part of the load-bearing workpiece U-shaped arm 207is hinged with the end part of a piston rod of a swing arm hydraulic cylinder 20711 through a hydraulic cylinder fixing belt bearing 20710, and the swing arm hydraulic cylinder 20711 is telescopic through the piston rod of the swing arm hydraulic cylinder 20711 to drive the load-bearing workpiece U-shaped arm 2075 to swing around the main stress shaft 2079.

It should be noted that the right jaw unit 207 and the left jaw unit 211 are symmetrically disposed, and thus, the structure of the left jaw unit 211 will not be described in detail herein, and the structure thereof will be described with reference to the structure of the right jaw unit 207.

The application the vehicle chassis mainly include two parallel interval setting's long longeron and connect a plurality of crossbeams and subplate between the two. When the automobile chassis is used, the two longitudinal beams of the automobile chassis are respectively fixedly supported through the U-shaped force arms of the supporting workpiece of the right clamping jaw unit 207 and the left clamping jaw unit 211, the automobile chassis workpiece is locked by the chain so that the automobile chassis workpiece is not inclined, the U-shaped force arms of the supporting workpiece can incline by a preset angle under the driving of the swing arm hydraulic cylinder, and then, the installation of the cross beam between the two long longitudinal beams is completed. Utilize this Shen Qingan to adorn on AGV, can support the installation to vehicle chassis, the effect is better.

In a preferred embodiment, a locking chain 2074 is mounted on the load-bearing workpiece U-shaped arm 2075, one end of the locking chain 2074 is connected with a first side wall of the load-bearing workpiece U-shaped arm 2075, and the other end is connected with a manual hand clamp 2073 mounted on a second side wall of the load-bearing workpiece U-shaped arm 2075.

When the automobile chassis is used, the long longitudinal beam of the automobile chassis is firstly placed into the U-shaped force arm for bearing the workpiece, and then the U-shaped force arm for bearing the workpiece is locked by using the chain.

In addition, in order to be applicable to the chassis of multiple model, install the chain regulating frame 2071 that can height-adjusting on the second lateral wall top of bearing work piece U type arm 2075, locking chain 2074 follow chain regulating frame 2071 top is walked around, adjusts chain regulating frame 2071's height according to the size of subassembly. It should be noted that, the concrete structure of chain regulation frame 2071 adopts the structure among the prior art, perhaps adopts the structure of this application, and this application chain regulation frame 2071 is including the spool that transversely sets up and the threaded rod of vertical setting, threaded rod threaded connection has nut for locking, threaded rod top is connected with the spool, threaded rod lower extreme with second lateral wall top threaded connection.

In a preferred embodiment, a U-shaped groove block is mounted on one side of the second side wall of the U-shaped moment arm 2075 for bearing the workpiece, and a workpiece positioning handle 2072 for fixing the long longitudinal beam of the automobile chassis is detachably mounted in the U-shaped groove with the U-shaped groove block. Through setting up this structure, can fix a position spacingly long longeron, improve the operational safety. In addition, this embodiment provides a concrete structure of work piece positioning handle 2072, and it is grafting portion, threaded connection portion, joint portion, handle portion from inside to outside in proper order, grafting portion is used for inserting in the trompil on the vehicle chassis, threaded connection portion is connected with the lock nut that is used for fixing work piece positioning handle 2072 on taking the U type groove block, joint portion card is gone into take the U type inslot of U type groove block. Through this structure can realize the spacing to long longeron.

In a preferred embodiment, in order to be suitable for the chassis of different models, the application chassis installs and uses fixed frock, still including install in first sideslip driving motor on the mounting panel 206, install rack board 2077 on the bed plate 2076 of right clamping jaw unit 207 and left clamping jaw unit 211 respectively, the output shaft of first sideslip driving motor has drive gear, drive gear is connected with right clamping jaw unit 207 and left clamping jaw unit 211 transmission respectively, drives through the drive gear rotation right clamping jaw unit 207 and left clamping jaw unit 211 move in opposite directions or backward. With this structure, the distance between the right jaw unit 207 and the left jaw unit 211 can be adjusted.

It should be noted that, the first sideslip driving motor passes through the motor cabinet and installs on the mounting panel 206, and the motor cabinet both sides are connected with rack board protection architecture respectively, rack board protection architecture includes the fixed dust guard 20713 that one side is connected with the motor cabinet, every fixed dust guard 20713 all has slip dust guard 20711 through guide rail 20712 sliding connection, slip dust guard 20711 and rack board all are connected with the bed plate 206 of right clamping jaw unit or left clamping jaw unit, and when the rack board moved, slip dust guard also removed. The rack plate protection structure shields the lower rack plate and prevents the upper screw and other parts from falling onto the rack plate.

In a preferred embodiment, the hinge shaft 2023 includes a shaft rod, the shaft rod is of a hollow structure, an oil storage cavity is formed in the shaft rod, the shaft rod is divided into a plurality of connection areas for being connected with the first sheet 2021 and the second sheet 2024 through spacing pieces, an annular oil groove 20232 is formed in the middle of each connection area along the circumferential surface of the shaft rod, an oil outlet 20235 for communicating the inside and the outside of the oil storage cavity is formed in the annular oil groove 20232, an oil filling hole for filling oil is formed in the first side end of the shaft rod, an external thread is formed in the second side end of the shaft rod, the shaft rod is connected with a nut 20234 through the external thread, and an oil nozzle 20231 is connected at the oil filling hole.

Above-mentioned hinge axle can be through the oil filler point with lubricating oil injection oil storage cavity in, then, in discharging oil hole with lubricating oil into annular oil groove for lubricating oil distributes more evenly at each position that needs to add, and is difficult to cause lubricating oil to leak, excellent in use effect. The nipple may be plugged using prior art components.

In a preferred embodiment, two ends of the first transmission shaft are respectively connected with two shaft mounting blocks on the first mounting base 2034 through 1 angular contact bearing 2037.

In a preferred embodiment, two ends of the second transmission shaft are respectively connected with two shaft mounting blocks on the second roller mounting seat 2081 through 1 angular contact bearings. The first roller and the second roller are connected with respective transmission shafts through deep groove ball bearings.

In addition, this embodiment still provides an AGV, including the AGV body and install in the above-mentioned chassis installation of AGV body up end with removing the frock. The specific structure of the moving tool is referred to above, and will not be described in detail here.

Finally, it should be noted that: the above-described embodiments are provided for illustration and description of the present utility model only and are not intended to limit the utility model to the embodiments described. In addition, it will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present utility model, which fall within the scope of the claimed utility model.

Claims (10)

1. The mobile tooling for mounting the automobile chassis is characterized by comprising a bottom mounting plate (206) connected with the upper end face of an AGV, a right clamping jaw unit (207) and a left clamping jaw unit (211) which are symmetrically arranged on the bottom mounting plate (206);

the front end and the rear end of the left side of the bottom mounting plate (206) are respectively provided with a second hinge (210) and a first hinge (202) which are identical in structure, the second hinge (210) and the first hinge (202) comprise a first sheet (2021) and a second sheet (2024) and hinge shafts (2023) used for connecting the first sheet (2021) and the second sheet (2024), the bottom mounting plate (206) below the second sheet (2024) of the first hinge (202) and the second hinge (210) is provided with first through holes used for the second sheet (2024) to penetrate through, the first sheet (2021) is connected with the bottom mounting plate (206), the lower ends of the second sheets (2024) are provided with sliding blocks, and the two second sheets (2024) are in sliding connection with a longitudinal guide rail (201) arranged on the upper end face through the sliding blocks;

the right side front and rear ends of the bottom mounting plate (206) are respectively provided with a longitudinal moving assembly (203) and a second roller assembly (208), the bottom mounting plate (206) below the longitudinal moving assembly (203) and the second roller assembly (208) is provided with second through holes, the longitudinal moving assembly (203) comprises a longitudinal motor (2031), a speed reducer (2032), a shaft coupling (2033) and a first mounting seat (2034), a spur gear (2035) and a first roller (2036), the longitudinal motor (2031) is connected with the speed reducer (2032), the speed reducer (2032) is connected with a first transmission shaft through a shaft coupling (2033), the spur gear (2035) and the first roller (2036) are coaxially arranged on the first transmission shaft side by side, the two ends of the first transmission shaft are respectively connected with two shaft mounting blocks on the first mounting seat (2034), and the first mounting seat (2034) is connected with the bottom mounting plate (206); the second roller assembly (208) comprises a second roller (2082) and a second roller mounting seat (2081), and the second roller (2082) is connected with two shaft mounting blocks on the second roller mounting seat (2081) through a second transmission shaft;

the straight gear (2035) is connected with a straight rack (204) arranged on the upper end face of the AGV in a meshed mode, the supporting block (205) is arranged on the upper end face of the AGV below the first roller (2036) and the second roller (2082), and the first roller (2036) and the second roller (2082) can move on the supporting block (205).

2. The mobile tooling for mounting the automobile chassis according to claim 1, wherein the right clamping jaw unit (207) comprises a base plate (2076), a clamping jaw mounting frame (2078) mounted on the base plate (2076), a bearing workpiece U-shaped force arm (2075) and a swing arm hydraulic cylinder (20711), the base plate (2076) is mounted on the base mounting plate (206), the clamping jaw mounting frame (2078) is mounted on the base plate (2076), the swing arm hydraulic cylinder (20711) and the bearing workpiece U-shaped force arm (2075) are both mounted on the clamping jaw mounting frame (2078), the swing arm hydraulic cylinder (20711) is connected with the bearing workpiece U-shaped force arm (2075), and the swing arm hydraulic cylinder (20711) drives the bearing workpiece U-shaped force arm (2075) to swing.

3. The mobile tooling for mounting the automobile chassis according to claim 2, wherein a locking chain (2074) is mounted on the U-shaped moment arm (2075) for bearing the workpiece, one end of the locking chain (2074) is connected with a first side wall of the U-shaped moment arm (2075) for bearing the workpiece, and the other end is connected with a manual hand clamp (2073) mounted on a second side wall of the U-shaped moment arm (2075) for bearing the workpiece.

4. A mobile tooling for mounting an automobile chassis according to claim 3, wherein a U-shaped groove block is mounted on one side of the second side wall of the U-shaped arm (2075) for carrying the workpiece, and a workpiece positioning handle (2072) for fixing the automobile chassis is detachably mounted in the U-shaped groove with the U-shaped groove block.

5. The mobile tooling for mounting the automobile chassis according to claim 4, further comprising a first traverse driving motor (209) mounted on the bottom mounting plate (206), wherein rack plates (2077) are mounted on base plates (2076) of the right clamping jaw unit (207) and the left clamping jaw unit (211) respectively, an output shaft of the first traverse driving motor (209) is connected with a driving gear, and the driving gear is in transmission connection with the right clamping jaw unit (207) and the left clamping jaw unit (211) respectively, and drives the right clamping jaw unit (207) and the left clamping jaw unit (211) to move in opposite directions or in opposite directions through rotation of the driving gear.

6. The movable tooling for mounting the automobile chassis according to claim 1, wherein the hinge shaft (2023) comprises a shaft rod, the shaft rod is of a hollow structure, an oil storage cavity is formed in the shaft rod, the shaft rod is divided into a plurality of connecting areas used for being connected with the first page piece (2021) and the second page piece (2024) through spacing pieces, an annular oil groove (20232) is formed in the middle of each connecting area along the circumferential surface of the shaft rod, an oil outlet (20235) for communicating the inside and the outside of the oil storage cavity is formed in the annular oil groove (20232), an oil injection hole for injecting oil is formed in the first side end of the shaft rod, external threads are formed in the second side end of the shaft rod, and the shaft rod is connected with a nut (20234) through the external threads.

7. The mobile tooling for mounting an automobile chassis according to claim 6, wherein a nipple (20231) is connected to the oil filler hole.

8. The mobile tooling for mounting the automobile chassis according to claim 1, wherein two ends of the first transmission shaft are respectively connected with two shaft mounting blocks on the first mounting base (2034) through 1 angular contact bearing (2037).

9. The mobile tooling for mounting the automobile chassis according to claim 1, wherein two ends of the second transmission shaft are respectively connected with two shaft mounting blocks on the second roller mounting seat (2081) through 1 angular contact bearings.

10. An AGV comprising an AGV body and a mobile tool for mounting an automotive chassis according to any one of claims 1 to 9 mounted on an upper end surface of the AGV body.

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