CN110560622B - Longitudinal beam and reinforcing plate assembling equipment and assembling method thereof - Google Patents

Abstract

The invention relates to the technical field of automobile chassis, and particularly discloses an assembling device for a longitudinal beam and a reinforcing plate, which comprises an assembling workbench, a first feeding trolley, a second feeding trolley, a first positioning mechanism, a second positioning mechanism, a first feeding parallel crane, a second feeding parallel crane, automatic riveting pincers, a blanking trolley and a blanking parallel crane, wherein the assembling workbench is used for feeding, assembling and blanking longitudinal beam components, the second U-shaped reinforcing plate and the longitudinal beam are hoisted to the first positioning mechanism from the feeding trolley for positioning through the first feeding parallel crane and then are hoisted to a moving platform, the first U-shaped reinforcing plate and the longitudinal beam are hoisted to the moving platform after being positioned through the second feeding parallel crane, so that the longitudinal beam components are assembled, then the moving platform is moved to a second working area, and the longitudinal beam components are assembled through automatic riveting of the automatic riveting pincers, and then moving the mobile station to a third working area, and hoisting the longitudinal beam assembly to a blanking trolley through a blanking traveling crane.

Description

Longitudinal beam and reinforcing plate assembling equipment and assembling method thereof

Technical Field

The invention relates to the technical field of automobile chassis, in particular to an assembling device and an assembling method for a longitudinal beam and a reinforcing plate.

Background

The automobile chassis, especially the commercial vehicle chassis, is connected with the longeron and is assembled all kinds of reinforcing plates, and the shape is irregular relatively, the dead weight is great, variety and a large amount, does not have better mode at present and realizes the assembly of this kind of reinforcing plate and automobile longeron. Currently, manual assembly is mainly adopted for assembling such parts. Firstly, workers operate hoisting equipment (such as a crown block, an electric hoist and the like), a longitudinal beam workpiece is placed on an assembly workbench and is well placed and fixed, then the hoisting equipment is respectively operated to hoist a U-shaped reinforcing plate, a flat reinforcing plate and an L-shaped reinforcing plate to the positions required by assembly, one worker holds the workpiece to be assembled and simply positions the workpiece, the other worker operates a pneumatic wrench to bolt and fix the workpiece, after the assembly is finished, the workers operate the hoisting equipment to transfer the assembled assembly into a specified appliance, three operators are required to be configured to complete the whole process, the labor intensity is high, and the production efficiency is low.

Therefore, the assembling equipment for the longitudinal beam and the U-shaped reinforcing plate is provided in the prior art, and the process of automatic assembly is realized by means of a tool. As shown in fig. 1, the production line mainly comprises three major parts, a loading zone 1 ', an assembly zone 2 ' and a discharge zone 3 '. The loading area is provided with a transport rail 11 ', two rail trolleys 12 ' are arranged on the same side of the transport rail 11 ', the two rail trolleys 12 ' are respectively used for storing the longitudinal beam 4 ' and the U-shaped reinforcing plate 5 ', when the production line runs, the longitudinal beam 4 ' and the U-shaped reinforcing plate 5 ' are respectively hoisted to the transport rail 11 ' by a hoisting device, and the longitudinal beam 4 ' and the U-shaped reinforcing plate 5 ' are positioned through end heads. And (3) transporting the positioned assembly piece to an assembly area 2 'through a transportation rail 11' for riveting assembly or bolt fastening, after the assembly is finished, transporting the assembly piece to a blanking area 3 'through the transportation rail 11', and transporting the assembly piece to a storage trolley 31 'through a hoisting device in the blanking area 3'. The assembly line has the advantages that automation is realized to a certain extent, the assembly line has defects, the assembly line is limited by the main structure of the assembly line, the automatic feeding, assembling and automatic discharging processes of the longitudinal beam 4 'and the U-shaped reinforcing plate 5' can be realized, and the automatic feeding, discharging and assembling of the flat reinforcing plate and the L-shaped reinforcing plate cannot be realized.

Disclosure of Invention

The invention aims to: the equipment and the method for assembling the longitudinal beam and the reinforcing plate are provided, so that the longitudinal beam, the U-shaped reinforcing plate and the flat reinforcing plate can be automatically assembled.

In one aspect, the present invention provides an apparatus for assembling a longitudinal beam and a reinforcing plate, the apparatus for assembling a longitudinal beam and a reinforcing plate being used to assemble a longitudinal beam assembly, the longitudinal beam assembly including a longitudinal beam, a first U-shaped reinforcing plate, a second U-shaped reinforcing plate, and a flat plate-shaped reinforcing plate, the longitudinal beam, the first U-shaped reinforcing plate, the second U-shaped reinforcing plate, and the flat plate-shaped reinforcing plate being riveted by rivets, the apparatus for assembling a longitudinal beam and a reinforcing plate including:

the assembling workbench comprises a base extending along a first direction, a mobile station arranged on the base and capable of moving along the first direction, and a first working area, a second working area and a third working area which are sequentially arranged at intervals along the first direction;

the first feeding trolley and the second feeding trolley can move along a first direction and can move to a first side and a second side of the first working area respectively;

the first positioning mechanism and the second positioning mechanism are respectively positioned on the first side and the second side of the first working area, the first positioning mechanism is used for positioning the second U-shaped reinforcing plate, and the second positioning mechanism is used for positioning the first U-shaped reinforcing plate;

the first feeding travelling crane and the second feeding travelling crane are respectively arranged on a first side and a second side of the first working area, and can move along the second direction, the first feeding travelling crane is used for hoisting the second U-shaped reinforcing plate among the first feeding trolley, the first positioning mechanism and the moving table, and the second feeding travelling crane is used for hoisting the first U-shaped reinforcing plate among the second feeding trolley, the second positioning mechanism and the moving table and hoisting the longitudinal beam from the first feeding trolley to the moving table;

the automatic riveting pliers are arranged in the second working area and are used for riveting the first U-shaped reinforcing plate and the longitudinal beam which are positioned on the mobile station and the second U-shaped reinforcing plate and the longitudinal beam together;

the blanking trolley is arranged on the second side of the third working area and used for loading the longitudinal beam assembly;

and the blanking traveling crane is arranged on the second side of the third working area, can move along a second direction, and is used for lifting the longitudinal beam assembly to the blanking trolley from the moving platform.

As a preferred technical solution of the assembling apparatus for the longitudinal beam and the reinforcing plate, the assembling apparatus for the longitudinal beam and the reinforcing plate is further configured to assemble the longitudinal beam assembly and the L-shaped reinforcing plate into the longitudinal beam assembly, the L-shaped reinforcing plate is assembled outside the second U-shaped reinforcing plate, and the assembling apparatus for the longitudinal beam and the reinforcing plate further includes:

the third feeding trolley is positioned on the first side of the third working area and used for storing the L-shaped reinforcing plates;

the turnover mechanism is positioned on the first side of the third working area and used for turning the longitudinal beam assembly for 180 degrees along the circumferential direction;

the blanking traveling crane is used for lifting the longitudinal beam assembly to the turnover mechanism, lifting the L-shaped reinforcing plate to the turnover mechanism and lifting the longitudinal beam assembly to the blanking trolley.

As a preferred technical solution of the assembling equipment for the longitudinal beam and the reinforcing plate, the first feeding travelling crane, the second feeding travelling crane and the blanking travelling crane have the same structure, and the first feeding travelling crane includes:

the two first guide rails extend along the second direction, and are arranged at intervals and in parallel;

a horizontal traction mechanism capable of moving along the first guide rail;

the vertical traction mechanism is arranged on the horizontal traction mechanism;

a boom extending in the first direction, the vertical traction mechanism being capable of driving the boom to move in a vertical direction;

the suspension points are arranged at the lower end of the suspension rod at intervals along the first direction and can be connected with the longitudinal beam, the first U-shaped reinforcing plate, the second U-shaped reinforcing plate or the L-shaped reinforcing plate.

As a preferable technical scheme of the assembling equipment for the longitudinal beam and the reinforcing plate, the suspension point is an electromagnetic chuck which can be adsorbed on the longitudinal beam, the first U-shaped reinforcing plate, the second U-shaped reinforcing plate or the L-shaped reinforcing plate.

As the preferred technical scheme of the assembling equipment of the longitudinal beam and the reinforcing plate, the first positioning mechanism and the second positioning mechanism have the same structure, and the first positioning mechanism comprises:

a support;

the front end aligning piece is mounted on the bracket and is used for abutting against one end of the second U-shaped reinforcing plate;

the conveying roller way is used for supporting the second U-shaped reinforcing plate and comprises a first driving motor and a plurality of conveying rollers, the first driving motor is mounted on the support, the conveying rollers are in driving connection with the first driving motor, the conveying rollers are all in rotating connection with the support and are arranged at intervals along a first direction, and the front end aligning piece is located at one end of the conveying roller way.

As the preferred technical scheme of the assembling equipment of longeron and reinforcing plate, first positioning mechanism still includes a plurality of edges the centering subassembly that first direction interval set up, the centering subassembly includes:

the cylinder is arranged on the bracket,

one of the two first racks is connected with the air cylinders, and each air cylinder can drive the corresponding first rack to move along the second direction;

the two first racks are respectively positioned on two sides of the first gear, and are meshed with the first gear;

two centering rods, two the centering rod is installed respectively on two on the first rack, two the centering rod all extends along vertical direction, two the centering rod be used for respectively with the second U-shaped reinforcing plate is followed the both sides wall butt of second direction.

As an optimal technical scheme of assembling equipment for the longitudinal beam and the reinforcing plate, the centering assembly further comprises two rollers, the two rollers are respectively rotatably sleeved on the two centering rods, and the two centering rods are respectively abutted to two side walls of the second U-shaped reinforcing plate along the second direction through the two rollers.

As an optimal technical scheme of the assembling equipment for the longitudinal beam and the reinforcing plate, the assembling workbench further comprises a plurality of positioning trolleys and a plurality of positioning pins, the positioning pins are installed on the plurality of positioning trolleys in a one-to-one correspondence mode, the positioning pins extend along the vertical direction, the positioning pins are used for being connected with pin holes in the longitudinal beam in an inserting mode, the plurality of positioning trolleys are arranged on the moving platform, and the positioning trolleys can move in the first direction relative to the moving platform.

In another aspect, the present invention provides an assembling method of an assembling apparatus for a longitudinal beam and a reinforcing plate according to any one of the above aspects, including:

the mobile station is positioned in a first working area of the base;

hoisting a plurality of first U-shaped reinforcing plates and a plurality of flat reinforcing plates onto a second feeding trolley, and moving the second feeding trolley to the second side of the first working area;

hoisting a plurality of second U-shaped reinforcing plates and a plurality of longitudinal beams to a first feeding trolley respectively, and enabling the first feeding trolley to move to the first side of the first working area;

a first feeding travelling crane hoists the second U-shaped reinforcing plate to a first positioning mechanism from the first feeding trolley, and the second U-shaped reinforcing plate is adjusted to a first preset position through the first positioning mechanism;

a second feeding travelling crane hoists the first U-shaped reinforcing plate to a second positioning mechanism from the second feeding trolley, and the first U-shaped reinforcing plate is adjusted to a second preset position through the second positioning mechanism;

the first feeding travelling crane hoists the second U-shaped reinforcing plate from the first positioning mechanism to the mobile platform, the notch of the second U-shaped reinforcing plate faces downwards, the second feeding travelling crane hoists the first U-shaped reinforcing plate from the second positioning mechanism to the mobile platform, the first U-shaped reinforcing plate covers the second U-shaped reinforcing plate, and positioning pins on the mobile platform simultaneously penetrate through positioning pin holes in the first U-shaped reinforcing plate and the second U-shaped reinforcing plate for fixing;

the first feeding travelling crane is used for travelling the longitudinal beam from the first feeding trolley to the first positioning mechanism, and the longitudinal beam is adjusted to a third preset position through the first positioning mechanism;

the second feeding travelling crane is used for lifting the flat-plate-shaped reinforcing plate from the second feeding trolley to a second positioning mechanism, and the flat-plate-shaped reinforcing plate is adjusted to a fourth preset position through the second positioning mechanism;

the first feeding travelling crane hoists the longitudinal beam to the moving table from the first positioning mechanism, the longitudinal beam covers the first U-shaped reinforcing plate, the second feeding travelling crane hoists the flat-plate-shaped reinforcing plate to the moving table from the second positioning mechanism, and the flat-plate-shaped reinforcing plate and the longitudinal beam are fixed through the positioning pin on the moving table;

moving the mobile station to a second work area of the base;

manually placing rivets, wherein the rivets simultaneously penetrate through riveting holes in the first U-shaped reinforcing plate, the second U-shaped reinforcing plate, the longitudinal beam and the flat reinforcing plate;

riveting each rivet through automatic riveting pliers to enable the first U-shaped reinforcing plate, the second U-shaped reinforcing plate, the longitudinal beam and the flat reinforcing plate to be riveted into a longitudinal beam assembly;

moving the mobile station to a third work area of the base;

and the longitudinal beam assembly is lifted away from the mobile station by a blanking traveling crane.

As a preferable technical solution of the assembling method of the assembling apparatus of the side member and the reinforcing plate,

hoisting a plurality of L-shaped reinforcing plates onto a third feeding trolley, and moving the third feeding trolley to the first side of the third working area;

the blanking traveling crane hoists the longitudinal beam assembly from the moving platform to the turnover mechanism;

the turnover mechanism is turned over for 180 degrees along the circumferential direction through the longitudinal beam assembly, so that the notch of the second U-shaped reinforcing plate is upward;

the blanking traveling crane respectively hoists the two L-shaped reinforcing plates into the notches of the second U-shaped reinforcing plates from the third feeding trolley, the two L-shaped reinforcing plates are oppositely arranged, and the L-shaped reinforcing plates are connected with the second U-shaped reinforcing plates through bolts to form a longitudinal beam assembly;

and the blanking traveling crane hoists the longitudinal beam assembly to the blanking trolley from the turnover mechanism.

The invention has the beneficial effects that:

the invention provides an assembling device for a longitudinal beam and a reinforcing plate, which comprises an assembling workbench, a first feeding trolley, a second feeding trolley, a first positioning mechanism, a second positioning mechanism, a first feeding travelling crane, a second feeding travelling crane, automatic riveting pincers, a blanking trolley and a blanking travelling crane, wherein the assembling workbench is used for feeding, assembling and blanking a longitudinal beam component, the second feeding trolley, the first positioning mechanism, the second positioning mechanism, the first feeding travelling crane, the automatic riveting pincers, the blanking trolley and the blanking travelling crane are sequentially hoisted to the first positioning mechanism from the feeding trolley for positioning and then hoisted to a moving table, the first feeding travelling crane hoists the first U-shaped reinforcing plate to the second positioning mechanism for positioning and then hoisted to the moving table, the longitudinal beam is hoisted to the first positioning mechanism from the feeding trolley for positioning and then hoisted to the moving table, the flat reinforcing plate is hoisted to the second positioning mechanism for positioning and then hoisted to the moving table through the second feeding travelling crane, the longitudinal beam assembly is assembled, the mobile station is moved to the second working area, the longitudinal beam assembly is assembled by automatically riveting each rivet through automatic riveting pliers, the mobile station is moved to the third working area, and the longitudinal beam assembly is hoisted to the blanking trolley through blanking traveling cranes. The assembling operation of the first U-shaped reinforcing plate, the second U-shaped reinforcing plate, the flat reinforcing plate and the longitudinal beam can be realized.

Drawings

Fig. 1 is a schematic structural view of an assembling apparatus for a longitudinal beam and a U-shaped reinforcing plate according to the related art of the present invention.

FIG. 2 is a first schematic structural view of an assembled longitudinal beam and reinforcing plate according to an embodiment of the present invention;

FIG. 3 is a second schematic structural view of the assembled stringer and stiffener in an embodiment of the present invention;

FIG. 4 is a layout view of an assembling apparatus for a side member and a reinforcing plate according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an assembly table according to an embodiment of the present invention;

FIG. 6 is a side view of the structure of a first positioning mechanism in an embodiment of the invention;

FIG. 7 is a top view of the structure of a first positioning mechanism in an embodiment of the present invention;

FIG. 8 is a top view of a first loading row crane configuration in an embodiment of the present invention;

fig. 9 is a side view of the structure of the first loading row crane in the embodiment of the invention.

In the figure:

1' -a feeding zone; a 2' -assembly region; 3' -a blanking zone; 11' -a transport track; 12' -a railcar; 4' -stringers; 5' -U-shaped reinforcing plates; 31' -a storage cart;

1-a stringer assembly; 11-a longitudinal beam; 12-a first U-shaped stiffening plate; 13-a second U-shaped stiffener; 14-a flat plate-shaped reinforcing plate; 15-L-shaped stiffening plate;

2-assembling a workbench; 21-a base; 22-a mobile station; 23-positioning the trolley; 24-a third drive motor; 25-a locating pin;

31-a first feeding trolley; 32-a second feeding trolley; 33-a third feeding trolley; 34-a blanking trolley;

41-a first positioning mechanism; 411-a scaffold; 412-a front end alignment member; 413-a conveying roller; 414-a centering assembly; 4141-cylinder; 4142-first rack; 4143 — first gear; 4144-centering rod; 42-a second positioning mechanism;

51-first feeding and hoisting; 511-a first guide rail; 512-horizontal traction mechanism; 513-vertical traction mechanism; 514-a boom; 515-electromagnetic chuck; 52-second feeding and hoisting; 53-blanking and hoisting;

6-automatic riveting pincers;

7-turnover mechanism.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The present embodiment provides an assembling apparatus for a longitudinal beam and a reinforcing plate, which is used for assembling a longitudinal beam assembly or a longitudinal beam assembly 1, wherein the longitudinal beam assembly comprises a longitudinal beam 11, a first U-shaped reinforcing plate 12, a second U-shaped reinforcing plate 13 and a flat reinforcing plate 14, and rivets the longitudinal beam 11, the first U-shaped reinforcing plate 12, the second U-shaped reinforcing plate 13 and the flat reinforcing plate 14 through riveting holes on the longitudinal beam 11, the first U-shaped reinforcing plate 12, the second U-shaped reinforcing plate 13 and the flat reinforcing plate 14 in sequence. The longitudinal beam assembly 1 is formed by connecting a longitudinal beam component and two L-shaped reinforcing plates 15 through bolts. Because the L-shaped reinforcing plate 15 is required to be installed on part of vehicle types, and the L-shaped reinforcing plate is not required on part of vehicle types, the assembling equipment of the longitudinal beam and the reinforcing plate can meet the installation requirements of various vehicle types at the same time.

Specifically, in the present embodiment, the structure of the longitudinal beam assembly 1 is as shown in fig. 2 and fig. 3, each of the longitudinal beam 11, the first U-shaped reinforcing plate 12, and the second U-shaped reinforcing plate 13 is a U-shaped structure, the first U-shaped reinforcing plate 12 is located in a U-shaped groove of the longitudinal beam 11, the second U-shaped reinforcing plate 13 is located in a U-shaped groove of the first U-shaped reinforcing plate 12, the flat plate-shaped reinforcing plate 14 is located on the outer side of the longitudinal beam 11, and the two L-shaped reinforcing plates 15 are oppositely disposed in a U-shaped groove of the second U-shaped reinforcing plate 13.

Referring to fig. 4, the assembling equipment for the longitudinal beam and the reinforcing plate comprises an assembling workbench 2 for loading, assembling and unloading the longitudinal beam assembly, a first loading trolley 31, a second loading trolley 32, a first positioning mechanism 41, a second positioning mechanism 42, a first loading traveling crane 51, a second loading traveling crane 52, an automatic riveting clamp 6, an unloading trolley 34 and an unloading traveling crane 53, and preferably, the assembling equipment for the longitudinal beam and the reinforcing plate further comprises a third loading trolley 33 and a turnover mechanism 7 for loading and assembling the longitudinal beam assembly and the L-shaped reinforcing plate 15, and an unloading traveling crane 53.

Referring to fig. 5, the assembly workbench 2 includes a base 21 extending along a first direction, a mobile station 22 disposed on the base 21 and capable of moving along the first direction, and along the first direction, the base 21 includes a first working area, a second working area and a third working area which are sequentially arranged at intervals, the first working area is used for loading materials onto the mobile station 22, the second working area is used for riveting each component on the mobile station 22, and the third working area is used for assembling and blanking the longitudinal beam assembly and the L-shaped reinforcing plate 15, or blanking the longitudinal beam assembly. In this embodiment, the base 21 is provided with a second rack and a linear guide rail both extending along the first direction, the mobile station 22 is in sliding fit with the linear guide rail, the mobile station 22 is provided with a second gear and a second driving motor, the second driving motor is in transmission connection with the second gear, and the second gear is engaged with the second rack, so that the mobile station 22 can move on the base 21.

Along the second direction, the base 21 includes a first side and a second side which are arranged oppositely, the second direction is perpendicular to the first direction, the first feeding trolley 31 and the second feeding trolley 32 can move to the first side and the second side of the first working area respectively, the first positioning mechanism 41 and the second positioning mechanism 42 are located at the first side and the second side of the first working area respectively, and the first feeding travelling crane 51 and the second feeding travelling crane 52 are arranged at the first side and the second side of the first working area respectively. In this embodiment, each feeding trolley is located between the feeding travelling crane and the positioning mechanism on the same side, and each positioning mechanism is close to the assembly workbench 2 relative to the feeding trolley on the same side.

The automatic riveting pliers 6 are disposed in the second working area, in this embodiment, the automatic riveting pliers 6 are disposed at the second side of the second working area, and in other embodiments, the automatic riveting pliers 6 may be disposed at the first side of the second working area.

The blanking trolley 34 and the blanking travelling crane 53 are both arranged at the second side of the third working area, and the blanking trolley 34 is close to the assembling workbench 2 relative to the blanking travelling crane 53. The third feeding trolley 33 is positioned at the first side of the third working area, and the turnover mechanism 7 is positioned at the first side of the third working area. The third feeding trolley 33 is far away from the assembly workbench 2 relative to the turnover mechanism 7.

The assembly workbench 2 further comprises a plurality of positioning trolleys 23 and a plurality of positioning pins 25, the positioning pins 25 are installed on the positioning trolleys 23 in a one-to-one correspondence mode, the positioning pins 25 extend in the vertical direction, the positioning pins 25 are used for being connected with pin holes in the longitudinal beams 11 in an inserting mode, the positioning trolleys 23 are all arranged on the moving platform 22, and the positioning trolleys 23 can move in the first direction relative to the moving platform 22. Specifically, a third driving motor 24 is arranged on the positioning trolley 23, a third rack extending along the first direction is arranged on the moving platform 22, the third driving motor 24 is in transmission connection with a third gear, and the third gear is meshed with the third rack.

The second feeding trolley 32 is used for storing the first U-shaped reinforcing plate 12, the first feeding trolley 31 is used for storing the longitudinal beam 11 and the second U-shaped reinforcing plate 13, and the third feeding trolley 33 is used for storing the L-shaped reinforcing plate 15; each feeding trolley can move along the first direction. In this embodiment, the first feeding trolley 31 and the second feeding trolley 32 can both move away from the first working area along the first direction, the third feeding trolley 33 can move away from the third working area along the first direction, when the feeding trolleys move away from the corresponding working areas, the parts such as the reinforcing plate and the longitudinal beam 11 can be hoisted to the corresponding feeding trolleys through the crown blocks in the workshop, and then the parts are conveyed to the corresponding working areas through the feeding trolleys to be assembled.

Specifically, the three feeding trolleys have the same structure. Taking the first feeding trolley 31 as an example, the first feeding trolley 31 is composed of a feeding trolley body, feeding trolley wheels and two feeding trolley rails extending along a first direction, the two feeding trolley rails are fixed on the ground, the feeding trolley wheels are located in the feeding trolley rails, and the corresponding parts are borne by the feeding trolley body.

The blanking trolley 34 can move along the second direction, the blanking trolley 34 comprises a blanking trolley body, blanking trolley wheels and two blanking trolley tracks extending along the second direction, the two blanking trolley tracks are fixed on the ground, the blanking trolley wheels are located in the blanking trolley tracks, and the longitudinal beam assembly or the longitudinal beam assembly 1 is borne by the blanking trolley body.

Referring to fig. 6, the first positioning mechanism 41 is used for positioning the second U-shaped reinforcing plate 13, and the second positioning mechanism 42 is used for positioning the first U-shaped reinforcing plate 12. In the present embodiment, the first positioning mechanism 41 and the second positioning mechanism 42 have the same structure. Taking the first positioning mechanism 41 as an example, the first positioning mechanism 41 includes a bracket 411, a front end aligning member 412 and a roller conveyor. The front end aligner 412 is mounted on the bracket 411 and is adapted to abut one end of the second U-shaped reinforcing plate 13. The rollgang is used for supporting second U-shaped reinforcing plate 13, or longeron 11, and the rollgang is including installing first driving motor on support 411 and a plurality of conveying rollers 413 of being connected with first driving motor drive, and a plurality of conveying rollers 413 all rotate with support 411 and are connected and set up along first direction interval, and front end counterpoint piece 412 is located the one end of rollgang, specifically, front end counterpoint piece 412 is located the one end that the rollgang is close to the third workspace. When the part is hoisted to the conveying roller way, the first driving motor can drive the plurality of conveying rollers 413 to rotate simultaneously so as to convey the part to the position close to the front end aligning piece 412 until the part is abutted against the front end aligning piece 412, and the position of the part in the first direction is positioned.

Referring to fig. 7, optionally, the first positioning mechanism 41 further includes a plurality of centering assemblies 414 spaced apart in the first direction, each centering assembly 414 includes an air cylinder 4141, two first racks 4142, a first gear 4143 and two centering rods 4144, the air cylinder 4141 is disposed on the bracket 411, one of the first racks 4142 is connected to the air cylinder 4141, and the air cylinder 4141 can drive the corresponding first rack 4142 to move in the second direction; the two first racks 4142 are respectively positioned at two sides of the first gear 4143, and both the two first racks 4142 are meshed with the first gear 4143; the two centering rods 4144 are respectively mounted on the two first racks 4142 so that the air cylinder 4141 can drive the two centering rods 4144 toward or away from each other. Both the centering rods 4144 extend in the vertical direction, and the two centering rods 4144 are adapted to abut against both side walls of the second U-shaped reinforcement plate 13 in the second direction, respectively. When the component is placed on the roller conveyor, the component is located between the two centering rods 4144, the plurality of cylinders 4141 operate simultaneously, the two centering rods 4144 in each pair of centering assemblies 414 are drawn towards the middle, and each centering rod 4144 is in contact with the component, so that the position location of the component in the second direction is realized.

Optionally, the centering assembly 414 further includes two rollers, the two rollers are respectively rotatably sleeved on the two centering rods 4144, the two centering rods 4144 are respectively abutted to two side walls of any one of the second U-shaped reinforcing plate 13 and the longitudinal beam 11 in the second direction through the two rollers, and by the arrangement of the rollers, the rollers and the components still can easily move relatively after contacting each other, so that the situation that the components cannot be completely centered due to excessive friction force after the centering rods 4144 contact the components is prevented.

The first feeding travelling crane 51, the second feeding travelling crane 52 and the blanking travelling crane 53 can move along the second direction, the first feeding travelling crane 51 is used for hoisting the second U-shaped reinforcing plate 13 or the longitudinal beam 11 among the first feeding trolley 31, the first positioning mechanism 41 and the moving platform 22, and the second feeding travelling crane 52 is used for hoisting the first U-shaped reinforcing plate 12 or the flat reinforcing plate 14 among the second feeding trolley 32, the second positioning mechanism 42 and the moving platform 22. The blanking traveling crane 53 is used for lifting the longitudinal beam assembly from the moving platform 22 to the blanking trolley 34, or the blanking traveling crane 53 is used for lifting the flat reinforcing plate 14 to the turnover mechanism 7, lifting the longitudinal beam assembly to the turnover mechanism 7 and lifting the assembled longitudinal beam assembly 1 to the blanking trolley 34.

Referring to fig. 8 and 9, in the present embodiment, the first feeding row hanger 51, the second feeding row hanger 52, and the discharging row hanger 53 have the same structure. Taking the first feeding row crane 51 as an example, the first feeding row crane 51 includes two first guide rails 511, a horizontal traction mechanism 512, a vertical traction mechanism 513, a boom 514, and a plurality of suspension points. The two first guide rails 511 extend along the second direction, and the two first guide rails 511 are arranged at intervals and in parallel; the horizontal pulling mechanism 512 can move along the first guide rail 511; a vertical traction mechanism 513 is mounted on the horizontal traction mechanism 512 and can drive the boom 514 to move in the vertical direction; the hanger bar 514 extends in a first direction, and a plurality of suspension points are provided at intervals in the first direction at a lower end of the hanger bar 514, the suspension points being capable of being connected to the side member 11, the first U-shaped reinforcing plate 12, the second U-shaped reinforcing plate 13, or the L-shaped reinforcing plate 15. Preferably, the suspension point is an electromagnetic chuck 515, and the electromagnetic chuck 515 can be attached to the longitudinal beam 11, the first U-shaped reinforcing plate 12, the second U-shaped reinforcing plate 13 or the L-shaped reinforcing plate 15.

The automatic riveting clamp 6 comprises a mounting seat, a riveting clamp body, riveting clamps, a second guide rail, a fourth rack, a servo motor and a hydraulic pump; the mounting seat welds on the pre-buried steel sheet in the installation pit, second guide rail and fourth rack are all fixed at the last plane of mounting seat and all extend along first direction, rivet pincers fuselage slidable and install on the second guide rail, at servo motor's output shaft and fourth gear drive cooperation, fourth gear and fourth rack toothing to servo motor can drive the riveting pincers fuselage and remove along the second direction, rivet pincers set up in the riveting pincers fuselage and can rivet the rivet under the hydraulic drive of hydraulic pump.

The turnover mechanism 7 is used for turning over the longitudinal beam assembly for 180 degrees along the circumferential direction, so that the notch of the longitudinal beam assembly faces upwards, and the longitudinal beam assembly and the L-shaped reinforcing plate 15 are convenient to assemble. The turnover mechanism 7 is composed of a turnover base, a turnover feeding roller way, a turnover cylinder, a supporting cylinder, a turnover support and a supporting support, and the turnover mechanism 7 is the prior art and is not described herein again.

According to the assembling equipment for the longitudinal beam and the reinforcing plate, the first feeding trolley 31 is used for carrying the second U-shaped reinforcing plate 13 and the longitudinal beam 11 to the first side of the first working area, the second feeding trolley 32 is used for carrying the first U-shaped reinforcing plate 12 and the flat reinforcing plate 14 to the second side of the first working area, the position of the moving platform 22 in the first working area and the positions of the positioning trolleys 23 are preset in the controller, and the controller automatically controls the moving platform 22 and the positioning trolleys 23 to move to the corresponding preset positions through the motors. Then the second U-shaped reinforcing plate 13 can be lifted from the loading trolley to the first positioning mechanism 41 by the first loading travelling crane 51 for positioning and then lifted to the moving table 22, the first U-shaped reinforcing plate 12 is lifted to the second positioning mechanism 42 by the second loading travelling crane 52 for positioning and then lifted to the moving table 22, and since the first U-shaped reinforcing plate 12 and the second U-shaped reinforcing plate 13 are both positioned, the running positions of the first loading travelling crane 51 and the second loading travelling crane 52 can be preset in the controller to control the second U-shaped reinforcing plate 13 to move to the moving table 22, the pin joint holes on the second U-shaped reinforcing plate 13 can be respectively in pin joint with the pins on the positioning trolleys 23, and the first U-shaped reinforcing plate 12 and the second U-shaped reinforcing plate 13 can be assembled on the moving table 22, and similarly, the longitudinal beam 11 can be lifted to the moving table 22 and the first U-shaped reinforcing plate 12 and the second U-shaped reinforcing plate 13 after being positioned by the first positioning mechanism 41 by the first loading travelling crane 51 And (4) assembling in place. The longitudinal beam 11 is positioned by the second positioning mechanism 42 through the second feeding crane 52 and then lifted to the mobile station 22 and the longitudinal beam 11 to complete assembly, then the mobile station 22 is controlled to move to the second working area, rivets are manually placed in each riveting hole, and each rivet is riveted through the automatic riveting pliers 6. Similarly, the controller can control the automatic riveting pliers 6 to automatically move to the position of each rivet by presetting the position of the moving table 22 in the second working area and the position of each rivet, and then the controller can preset the position of the moving table 22 in the third working area and the running position of the blanking travelling crane 53, so that the moving table 22 can run to the third working area under the control of the controller and automatically reach the upper part of the longitudinal beam assembly through the blanking travelling crane 53, and the longitudinal beam assembly can automatically move to the upper part of the blanking trolley 34 after being adsorbed and can be placed on the blanking trolley 34. Therefore, the assembling equipment of the longitudinal beam and the reinforcing plate can be operated by only one operator, the labor input is saved, and meanwhile, the assembling operation of the first U-shaped reinforcing plate 12, the second U-shaped reinforcing plate 13, the flat reinforcing plate 14 and the longitudinal beam 11 is realized.

The invention also provides an assembling method of the assembling equipment of the longitudinal beam and the reinforcing plate, which comprises the following steps.

The mobile station 22 is located in a first working area of the base 21.

The first plurality of U-shaped stiffeners 12 and the second plurality of plate stiffeners 14 are hoisted onto the second loading trolley 32, and the second loading trolley 32 is moved to the second side of the first working area.

And lifting the second U-shaped reinforcing plates 13 and the longitudinal beams 11 to the first feeding trolley 31 respectively, and moving the first feeding trolley 31 to the first side of the first working area.

The first feeding crane 51 hoists the second U-shaped reinforcing plate 13 from the first feeding trolley 31 to the first positioning mechanism 41, and the second U-shaped reinforcing plate 13 is adjusted to a first preset position through the first positioning mechanism 41.

The second feeding crane 52 hoists the first U-shaped reinforcing plate 12 from the second feeding trolley 32 to the second positioning mechanism 42, and the first U-shaped reinforcing plate 12 is adjusted to a second preset position by the second positioning mechanism 42.

The first feeding crane 51 hoists the second U-shaped reinforcing plate 13 to the moving platform 22 from the first positioning mechanism 41, the notch of the second U-shaped reinforcing plate 13 faces downwards, the second feeding crane 52 hoists the first U-shaped reinforcing plate 12 to the moving platform 22 from the second positioning mechanism 42, the first U-shaped reinforcing plate 12 covers the second U-shaped reinforcing plate 13, and the positioning pins 25 on the moving platform 22 simultaneously penetrate through the positioning pin holes in the first U-shaped reinforcing plate 12 and the second U-shaped reinforcing plate 13 to be fixed.

The first feeding travelling crane 51 hoists the longitudinal beam 11 from the first feeding trolley 31 to the first positioning mechanism 41, and the longitudinal beam 11 is adjusted to a third preset position through the first positioning mechanism 41.

The second feeding crane 52 hoists the flat plate-shaped reinforcing plate 14 from the second feeding trolley 32 to the second positioning mechanism 42, and the flat plate-shaped reinforcing plate 14 is adjusted to a fourth preset position by the second positioning mechanism 42.

The first feeding travelling crane 51 hoists the longitudinal beam 11 from the first positioning mechanism 41 to the moving table 22, the longitudinal beam 11 covers the first U-shaped reinforcing plate 12, the second feeding travelling crane 52 hoists the flat plate-shaped reinforcing plate 14 from the second positioning mechanism 42 to the moving table 22, and the flat plate-shaped reinforcing plate 14 and the longitudinal beam 11 are fixed through the positioning pin 25 on the moving table 22.

The mobile station 22 is moved to the second working area of the base 21.

Rivets are manually placed and simultaneously pass through the rivet holes in the first U-shaped reinforcing plate 12, the second U-shaped reinforcing plate 13, and the longitudinal beams 11 and the flat plate-shaped reinforcing plate 14.

The first U-shaped reinforcing plate 12, the second U-shaped reinforcing plate 13, the longitudinal beam 11, and the flat plate-shaped reinforcing plate 14 are riveted into a longitudinal beam assembly by pulling each rivet by the automatic riveting pliers 6.

The mobile station 22 is moved to the third working area of the base 21.

The longitudinal beam assembly is lifted off the mobile station 22 by the blanking traveling crane 53, and when only the longitudinal beam assembly needs to be assembled, the longitudinal beam assembly can be directly lifted into the blanking trolley 34 by the blanking traveling crane 53.

Optionally, when the longitudinal beam assembly and the L-shaped reinforcing plate 15 need to be assembled, the assembling method of the assembling device of the longitudinal beam and the reinforcing plate further comprises the following steps:

the plurality of L-shaped reinforcing plates 15 are hoisted to the third feeding trolley 33, and the third feeding trolley 33 is moved to the first side of the third working area.

The blanking traveling crane 53 hoists the longitudinal beam assembly from the moving table 22 to the turnover mechanism 7.

The turnover mechanism 7 turns the longitudinal beam assembly 180 degrees along the circumferential direction, so that the notch of the second U-shaped reinforcing plate 13 faces upwards.

The blanking traveling crane 53 hoists the two L-shaped reinforcing plates 15 into the notches of the second U-shaped reinforcing plate 13 from the third feeding trolley 33 respectively, the two L-shaped reinforcing plates 15 are arranged oppositely, and the L-shaped reinforcing plates 15 are connected with the second U-shaped reinforcing plate 13 through bolts to form the longitudinal beam assembly 1.

The blanking traveling crane 53 hoists the longitudinal beam assembly 1 from the turnover mechanism 7 to the blanking trolley 34.

The assembling method of the longitudinal beam and reinforcing plate assembling equipment provided by the invention can realize automatic assembling of the U-shaped reinforcing plate and the flat plate-shaped reinforcing plate 14 and the longitudinal beam 11, and also can realize automatic assembling of the U-shaped reinforcing plate, the flat plate-shaped reinforcing plate 14 and the L-shaped reinforcing plate 15 and the longitudinal beam 11.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An assembling apparatus of a longitudinal beam and a reinforcing plate for assembling a longitudinal beam assembly including a longitudinal beam (11), a first U-shaped reinforcing plate (12), a second U-shaped reinforcing plate (13), and a flat plate-shaped reinforcing plate (14), the longitudinal beam (11), the first U-shaped reinforcing plate (12), the second U-shaped reinforcing plate (13), and the flat plate-shaped reinforcing plate (14) being riveted by rivets, characterized in that the assembling apparatus of a longitudinal beam and a reinforcing plate comprises:

the assembling workbench (2) comprises a base (21) extending along a first direction, a mobile station (22) which is arranged on the base (21) and can move along the first direction, wherein along the first direction, the base (21) comprises a first working area, a second working area and a third working area which are sequentially arranged at intervals, along a second direction, the base (21) comprises a first side and a second side which are oppositely arranged, and the second direction is perpendicular to the first direction;

the first feeding trolley (31) and the second feeding trolley (32), the second feeding trolley (32) is used for storing the first U-shaped reinforcing plate (12) and the flat reinforcing plate (14), the first feeding trolley (31) is used for storing the longitudinal beam (11) and the second U-shaped reinforcing plate (13), the first feeding trolley (31) and the second feeding trolley (32) can move along a first direction, and the first feeding trolley (31) and the second feeding trolley (32) can move to a first side and a second side of the first working area respectively;

a first positioning mechanism (41) and a second positioning mechanism (42), wherein the first positioning mechanism (41) and the second positioning mechanism (42) are respectively positioned at a first side and a second side of the first working area, the first positioning mechanism (41) is used for positioning the second U-shaped reinforcing plate (13), and the second positioning mechanism (42) is used for positioning the first U-shaped reinforcing plate (12);

a first feeding travelling crane (51) and a second feeding travelling crane (52), wherein the first feeding travelling crane (51) and the second feeding travelling crane (52) are respectively arranged on a first side and a second side of the first working area, the first feeding travelling crane (51) and the second feeding travelling crane (52) can move along the second direction, the first feeding travelling crane (51) is used for hoisting the second U-shaped reinforcing plate (13) or the longitudinal beam (11) among the first feeding trolley (31), the first positioning mechanism (41) and the moving platform (22), and the second feeding travelling crane (52) is used for hoisting the first U-shaped reinforcing plate (12) or the flat plate-shaped reinforcing plate (14) among the second feeding trolley (32), the second positioning mechanism (42) and the moving platform (22);

the automatic riveting pliers (6) are arranged in the second working area and are used for riveting the first U-shaped reinforcing plate (12) and the longitudinal beam (11) on the mobile station (22) and the second U-shaped reinforcing plate (13) and the longitudinal beam (11) together;

the blanking trolley (34) is arranged on the second side of the third working area, and the blanking trolley (34) is used for loading the longitudinal beam assembly;

and the blanking traveling crane (53) is arranged on the second side of the third working area, the blanking traveling crane (53) can move along the second direction, and the blanking traveling crane (53) is used for lifting the longitudinal beam assembly from the moving platform (22) to the blanking trolley (34).

2. The stringer and stiffener assembly apparatus of claim 1 for assembling the stringer assembly with an L-shaped stiffener (15) into a stringer assembly (1), the L-shaped stiffener (15) being assembled outside the second U-shaped stiffener (13), wherein the stringer and stiffener assembly apparatus further comprises:

the third feeding trolley (33) is positioned on the first side of the third working area, and the third feeding trolley (33) is used for storing the L-shaped reinforcing plates (15);

the turnover mechanism (7) is positioned on the first side of the third working area, and the turnover mechanism (7) is used for turning over the longitudinal beam assembly for 180 degrees along the circumferential direction;

the blanking traveling crane (53) is used for hoisting the longitudinal beam assembly to the turnover mechanism (7), hoisting the L-shaped reinforcing plate (15) to the turnover mechanism (7) and hoisting the longitudinal beam assembly (1) to the blanking trolley (34).

3. The longitudinal beam and reinforcing plate assembling equipment according to claim 2, wherein the first feeding travelling crane (51), the second feeding travelling crane (52) and the blanking travelling crane (53) are identical in structure, and the first feeding travelling crane (51) comprises:

two first guide rails (511), wherein the two first guide rails (511) extend along the second direction, and the two first guide rails (511) are arranged at intervals and in parallel;

a horizontal traction mechanism (512) movable along the first guide rail (511);

a vertical traction mechanism (513) mounted to the horizontal traction mechanism (512);

a boom (514) extending in the first direction, the vertical traction mechanism (513) being configured to drive the boom (514) to move in a vertical direction;

a plurality of suspension points provided at the lower end of the boom (514) at intervals in the first direction, the suspension points being connectable with the longitudinal beam (11), the first U-shaped reinforcement plate (12), the second U-shaped reinforcement plate (13), or the L-shaped reinforcement plate (15).

4. The assembling device of longitudinal beam and reinforcing plate according to claim 3, characterized in that said suspension point is an electromagnetic chuck (515), said electromagnetic chuck (515) being capable of being attracted to said longitudinal beam (11), said first U-shaped reinforcing plate (12), said second U-shaped reinforcing plate (13) or said L-shaped reinforcing plate (15).

5. The stringer and stiffener assembly apparatus of claim 1, wherein the first positioning mechanism (41) and the second positioning mechanism (42) are identical in structure, the first positioning mechanism (41) comprising:

a bracket (411);

a front end aligning member (412) mounted on the bracket (411) and used for abutting against one end of the second U-shaped reinforcing plate (13);

the conveying roller way is used for supporting the second U-shaped reinforcing plate (13) or the longitudinal beam (11), the conveying roller way comprises a first driving motor installed on the support (411) and a plurality of conveying rollers (413) in driving connection with the first driving motor, the plurality of conveying rollers (413) are all in rotating connection with the support (411) and are arranged at intervals along a first direction, and the front end aligning piece (412) is located at one end of the conveying roller way.

6. The stringer and stiffener assembly apparatus of claim 5 wherein the first positioning mechanism (41) further includes a plurality of centering assemblies (414) spaced apart along the first direction, the centering assemblies (414) including:

a cylinder (4141) provided on the bracket (411),

two first racks (4142), wherein one of the first racks (4142) is connected to the air cylinder (4141), and each air cylinder (4141) can drive the corresponding first rack (4142) to move along the second direction;

a first gear (4143), wherein the two first racks (4142) are respectively positioned at two sides of the first gear (4143), and the two first racks (4142) are meshed with the first gear (4143);

two centering rods (4144), wherein the two centering rods (4144) are respectively installed on the two first racks (4142), the two centering rods (4144) extend along the vertical direction, and the two centering rods (4144) are respectively used for being abutted with two side walls of the second U-shaped reinforcing plate (13) along the second direction.

7. The stringer and stiffener assembly apparatus according to claim 6, wherein the centering assembly (414) further includes two rollers, the two rollers are respectively rotatably sleeved on the two centering rods (4144), and the two centering rods (4144) are respectively abutted with two sidewalls of the second U-shaped stiffener (13) along the second direction through the two rollers.

8. The assembling equipment for the longitudinal beams and the reinforcing plates according to claim 1, wherein the assembling workbench (2) further comprises a plurality of positioning trolleys (23) and a plurality of positioning pins (25), the positioning pins (25) are correspondingly arranged on the positioning trolleys (23), the positioning pins (25) extend in the vertical direction, the positioning pins (25) are used for being plugged with pin holes in the longitudinal beams (11), the positioning trolleys (23) are arranged on the movable platform (22), and the positioning trolleys (23) can move in the first direction relative to the movable platform (22).

9. A method of assembling a stringer and stiffener device according to any of claims 1 to 8,

the mobile station (22) is positioned in a first working area of the base (21);

hoisting a plurality of first U-shaped reinforcing plates (12) and a plurality of flat plate-shaped reinforcing plates (14) onto a second feeding trolley (32), and moving the second feeding trolley (32) to a second side of the first working area;

hoisting a plurality of second U-shaped reinforcing plates (13) and a plurality of longitudinal beams (11) to a first feeding trolley (31) respectively, and moving the first feeding trolley (31) to a first side of the first working area;

a first feeding travelling crane (51) is used for hoisting the second U-shaped reinforcing plate (13) to a first positioning mechanism (41) from the first feeding trolley (31), and the second U-shaped reinforcing plate (13) is adjusted to a first preset position through the first positioning mechanism (41);

a second feeding travelling crane (52) is used for hoisting the first U-shaped reinforcing plate (12) to a second positioning mechanism (42) from the second feeding trolley (32), and the first U-shaped reinforcing plate (12) is adjusted to a second preset position through the second positioning mechanism (42);

the first feeding crane (51) hoists the second U-shaped reinforcing plate (13) from the first positioning mechanism (41) to the moving table (22), the notch of the second U-shaped reinforcing plate (13) faces downwards, the second feeding crane (52) hoists the first U-shaped reinforcing plate (12) from the second positioning mechanism (42) to the moving table (22), the first U-shaped reinforcing plate (12) covers the second U-shaped reinforcing plate (13), and a positioning pin (25) on the moving table (22) simultaneously penetrates through positioning pin holes on the first U-shaped reinforcing plate (12) and the second U-shaped reinforcing plate (13) for fixing;

the first feeding travelling crane (51) is used for hoisting the longitudinal beam (11) from the first feeding trolley (31) to the first positioning mechanism (41), and the longitudinal beam (11) is adjusted to a third preset position through the first positioning mechanism (41);

the second feeding travelling crane (52) is used for lifting the flat-plate-shaped reinforcing plate (14) from the second feeding trolley (32) to a second positioning mechanism (42), and the flat-plate-shaped reinforcing plate (14) is adjusted to a fourth preset position through the second positioning mechanism (42);

the first feeding travelling crane (51) is used for hoisting the longitudinal beam (11) from the first positioning mechanism (41) to the moving platform (22), the longitudinal beam (11) is covered on the first U-shaped reinforcing plate (12), the second feeding travelling crane (52) is used for hoisting the flat plate-shaped reinforcing plate (14) from the second positioning mechanism (42) to the moving platform (22), and the flat plate-shaped reinforcing plate (14) and the longitudinal beam (11) are fixed through a positioning pin (25) on the moving platform (22);

-moving the mobile station (22) to a second work area of the base (21);

manually placing rivets, wherein the rivets simultaneously penetrate through riveting holes in the first U-shaped reinforcing plate (12), the second U-shaped reinforcing plate (13), the longitudinal beam (11) and the flat plate-shaped reinforcing plate (14);

riveting each rivet through an automatic riveting clamp (6) to enable the first U-shaped reinforcing plate (12), the second U-shaped reinforcing plate (13), the longitudinal beam (11) and the flat plate-shaped reinforcing plate (14) to be riveted into a longitudinal beam assembly;

-moving the mobile station (22) to a third work area of the base (21);

and a blanking travelling crane (53) lifts the longitudinal beam assembly away from the mobile station (22).

10. The assembling method of an assembling apparatus of a side member and a reinforcing plate according to claim 9,

hoisting a plurality of L-shaped reinforcing plates (15) onto a third feeding trolley (33), and moving the third feeding trolley (33) to the first side of the third working area;

the blanking traveling crane (53) is used for lifting the longitudinal beam assembly from the moving platform (22) to the turnover mechanism (7);

the turnover mechanism (7) is turned over for 180 degrees along the circumferential direction through the longitudinal beam assembly, so that the notch of the second U-shaped reinforcing plate (13) is upward;

the blanking traveling crane (53) is used for respectively hoisting the two L-shaped reinforcing plates (15) from the third feeding trolley (33) to the notches of the second U-shaped reinforcing plates (13), the two L-shaped reinforcing plates (15) are oppositely arranged, and the L-shaped reinforcing plates (15) are connected with the second U-shaped reinforcing plates (13) through bolts to form a longitudinal beam assembly (1);

and the blanking traveling crane (53) is used for lifting the longitudinal beam assembly (1) from the turnover mechanism (7) to the blanking trolley (34).

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