CN216097225U - Positioning device for front floor lower longitudinal beam assembly - Google Patents

Abstract

The utility model discloses a positioning device for a front floor lower longitudinal beam assembly, which relates to the technical field of automobile processing equipment and comprises a base, a supporting mechanism, a pre-positioning mechanism and a welding positioning mechanism, wherein a travelling wheel is arranged on the base; the supporting mechanism is positioned below the base; the pre-positioning mechanism is arranged on the base and used for clamping the lower longitudinal beam main body; welding position mechanism sets up on the base, and welding position mechanism includes first locating component and second locating component, and first locating component is used for the centre gripping longeron main part down, and the second locating component is used for locating the sheet metal component pressure in the longeron main part down. The lower longitudinal beam main body is placed on the pre-positioning mechanism, the lower longitudinal beam main body is conveniently clamped in a fixed position by the manipulator after being positioned by the pre-positioning mechanism, and then the lower longitudinal beam main body is moved to the welding and positioning mechanism, and the relative positions of the lower longitudinal beam main body and the sheet metal part are consistent after the lower longitudinal beam main body and the sheet metal part are positioned and fixed by the welding and positioning mechanism, so that deviation is avoided.

Description

Positioning device for front floor lower longitudinal beam assembly

Technical Field

The utility model relates to the technical field of automobile processing equipment, in particular to a positioning device for a front floor lower longitudinal beam assembly.

Background

The automobile front floor is composed of a front floor body and a lower longitudinal beam assembly, referring to fig. 1, the lower longitudinal beam assembly comprises a lower longitudinal beam main body 11 and a sheet metal part 12 which are connected in a welding mode, and the sheet metal part 12 needs to be connected with other parts on an automobile, so that high position accuracy is needed.

Generally, the lower longitudinal beam main body 11 is firstly positioned at a feeding station, the manipulator clamps the upper longitudinal beam main body 11 and moves the upper longitudinal beam main body to a machine table, and then the sheet metal part 12 is clamped and placed on the lower longitudinal beam main body 11 through the manipulator. The movement path of the manipulator is fixed, and the position of the lower longitudinal beam main body 11 at the feeding station sometimes has deviation, so that the lower longitudinal beam main body 11 cannot be accurately placed on a machine table, and finally, a large error occurs in the relative position of the sheet metal part 12 of a welded finished product and the lower longitudinal beam main body 11.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning device for a front floor lower longitudinal beam assembly, which can avoid large errors in relative positions of a sheet metal part and a lower longitudinal beam main body during welding.

The utility model provides a positioning device for a front floor lower longitudinal beam assembly, which comprises a base, a supporting mechanism, a pre-positioning mechanism and a welding positioning mechanism, wherein a travelling wheel is arranged on the base; the supporting mechanism is positioned below the base and can drive the base to move longitudinally; the pre-positioning mechanisms are arranged in two groups and are arranged on the base at intervals and used for clamping the lower longitudinal beam main body; welding position mechanism sets up on the base to be located pre-positioning mechanism's one side, welding position mechanism includes first locating component and second locating component, and first locating component is used for centre gripping longeron main part down, and the second locating component is used for locating the sheet metal component pressure in the longeron main part down.

Furthermore, the bottom of the base is provided with two support plates which are arranged in parallel; the supporting mechanism includes the bottom plate, support and first cylinder, the support sets up to two and interval arrangement on the bottom plate, two supports are located the below of two backup pads respectively, the inboard of every support all is provided with first cylinder, the output of first cylinder is provided with the column cap, set up the through-hole that can supply the column cap to pass on the support, the top surface of column cap is provided with spacing portion, be provided with in the backup pad and supply spacing portion to insert the spacing hole of establishing, the one end of support is provided with the braking post, the tip of backup pad is provided with the braking breach that can hold the braking post, the output of first cylinder stretches out in order to drive backup pad longitudinal movement, prop off ground with the walking wheel.

Furthermore, the pre-positioning mechanism comprises a first support frame, a first clamping arm, a first lower clamping block, a first upper clamping block, a second cylinder and a first positioning pin, the first support frame is fixedly connected to the base, the first clamping arm is rotatably connected to the first support frame, the first lower clamping blocks are arranged at the top of the first support frame in a spaced manner, the first upper clamping blocks are arranged at the bottom of one end of the first clamping arm in a spaced manner, and the first upper clamping block and the first lower clamping block are arranged oppositely; the second cylinder is rotatably connected to the first support frame, the output end of the second cylinder is rotatably connected with the other end of the first clamping arm, the first positioning pin is fixedly arranged on the first support frame, a first positioning hole for the first positioning pin to penetrate through is formed in the lower longitudinal beam main body, and the first positioning pin can be used for positioning the lower longitudinal beam main body.

Further, the first positioning assembly comprises a second support frame, a second clamping arm, a second lower clamping block, a second upper clamping block, a third cylinder and a second positioning pin; the second support frame is fixedly connected to the base, the second clamping arm is rotatably connected to the second support frame, the two second lower clamping blocks are arranged at the top of the second support frame at intervals, the two second upper clamping blocks are arranged at the bottom of one end of the second clamping arm at intervals, and the second upper clamping blocks and the second lower clamping blocks are oppositely arranged to fix the lower longitudinal beam main body; the third cylinder rotates to be connected in the second support frame, and the output of third cylinder rotates with the other end of second arm lock to be connected, so that the second arm lock rotates for the second support frame, and the getting of longeron main part is put and is fixed down in being convenient for, and the second locating pin is fixed to be set up on the second support frame, so that can pass first locating hole when the longeron main part is down in the centre gripping location.

In this embodiment, the second positioning assembly includes a third supporting frame, a third clamping arm, a third lower clamping block, a third upper clamping block, a fourth cylinder, a first connecting block, and a third positioning assembly; the third support frame is fixedly connected to the base, the third clamping arm is rotatably connected to the third support frame, the third lower clamping blocks are arranged at the top of the third support frame at intervals, the third upper clamping blocks are arranged at the bottom of one end of the third clamping arm at intervals, and the third upper clamping blocks and the third lower clamping blocks are arranged oppositely; the fourth cylinder rotates to be connected in the third support frame, the output of fourth cylinder rotates with the other end of third arm lock to be connected, the fourth cylinder can drive the third arm lock and rotate for the third support frame to in the lower longeron main part get put and fixed, first connecting block is connected with the third arm lock, and first connecting block is located one side of third support frame, the third locating component sets up in one side of third support frame, is used for suppressing the sheet metal component in the lower longeron main part.

The third positioning assembly comprises a fifth air cylinder, a second connecting block and a pin column, the fifth air cylinder is fixedly connected to the side wall of the third supporting frame, the output end of the fifth air cylinder is connected with the second connecting block, the pin column is connected to the second connecting block, and the first connecting block is located above the pin column; the sheet metal component is located between round pin post and the first connecting block, and the fifth cylinder can drive round pin post longitudinal movement to make the round pin post pass longeron main part down and insert and locate the sheet metal component.

The positioning device for the front floor lower longitudinal beam assembly has the following beneficial effects that: through setting up prepositioning mechanism and welding position mechanism, place the longeron main part that will need the welded on prepositioning mechanism, prepositioning mechanism carries out the centre gripping location back with the longeron main part down, and the longeron main part is in fixed position in the manipulator centre gripping of being convenient for, moves the longeron main part down to welding position mechanism afterwards, and welding position mechanism fixes the back with longeron main part down and sheet metal component location for the relative position of longeron main part down and sheet metal component is consistent, avoids producing the deviation.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a structural view of a lower longitudinal beam main body and a sheet metal part;

FIG. 2 is a block diagram of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a structural view of the support mechanism of the present invention;

FIG. 5 is a block diagram of a first cylinder of the present invention;

FIG. 6 is a block diagram of the pre-positioning mechanism of the present invention;

FIG. 7 is a block diagram of the weld positioning mechanism of the present invention;

FIG. 8 is a block diagram of a first positioning assembly of the present invention;

FIG. 9 is a block diagram of a second positioning assembly of the present invention.

Reference numerals: the lower longitudinal beam comprises a lower longitudinal beam body 11, a sheet metal part 12, a flanging 13, a base 20, a traveling wheel 21, a support plate 22, a support mechanism 30, a bottom plate 31, a support 32, a first air cylinder 33, a column head 34, a through hole 35, a limiting part 36, a brake column 37, a brake notch 38, a U-shaped block 39, a pre-positioning mechanism 40, a first support frame 41, a first clamping arm 42, a first lower clamping block 43, a first upper clamping block 44, a second air cylinder 45, a first positioning pin 46, a first positioning assembly 50, a second support frame 51, a second clamping arm 52, a second lower clamping block 53, a second upper clamping block 54, a third air cylinder 55, a second positioning pin 56, a second positioning assembly 60, a third support frame 61, a third clamping arm 62, a third lower clamping block 63, a third upper clamping block 64, a fourth air cylinder 65, a first connecting block 66, a fifth air cylinder 67, a second connecting block 68 and a pin column 69.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

Referring to fig. 2, the positioning device for the front floor lower longitudinal beam assembly according to the utility model comprises a base 20, a supporting mechanism 30, a pre-positioning mechanism 40 and a welding positioning mechanism, wherein a travelling wheel 21 is arranged on the base 20; the supporting mechanism 30 is positioned below the base 20 and can drive the base 20 to move longitudinally; the pre-positioning mechanism 40 is arranged on the base 20 and used for clamping the lower longitudinal beam main body 11; the welding positioning mechanism is arranged on the base 20 and located on one side of the pre-positioning mechanism 40, the welding positioning mechanism comprises a first positioning component 50 and a second positioning component 60, the first positioning component 50 is used for clamping the lower longitudinal beam main body 11, and the second positioning component 60 is used for pressing the sheet metal part 12 on the lower longitudinal beam main body 11.

Through setting up pre-positioning mechanism 40 and welding position mechanism, place need welded longeron main part 11 on pre-positioning mechanism 40, pre-positioning mechanism 40 carries out the centre gripping location back with longeron main part 11 down, the manipulator centre gripping longeron main part 11 of being convenient for is in fixed position, remove longeron main part 11 down to welding position mechanism afterwards, welding position mechanism is with longeron main part 11 down and sheet metal component 12 location fixed back for the relative position of longeron main part 11 down and sheet metal component 12 is consistent, avoids producing the deviation.

Referring to fig. 4 and 5, further, the bottom of the base 20 is provided with two support plates 22, and the support plates 22 are arranged in parallel; the supporting mechanism 30 includes a bottom plate 31, two brackets 32 and a first cylinder 33, the brackets 32 are arranged on the bottom plate 31 at intervals, the two brackets 32 are respectively located below the two supporting plates 22, the inner side of each bracket 32 is provided with the first cylinder 33, the output end of the first cylinder 33 is provided with a column head 34, the bracket 32 is provided with a through hole 35 through which the column head 34 can pass, the top surface of the column head 34 is provided with a limiting part 36, the supporting plate 22 is provided with a limiting hole (not shown) through which the limiting part 36 is inserted, one end of the bracket 32 is provided with a braking column 37, the end of the supporting plate 22 is provided with a braking notch 38 capable of accommodating the braking column 37, and the output end of the first cylinder 33 extends out to drive the supporting plate 22 to move longitudinally so as to support the traveling wheels 21 off the ground.

Specifically, the two sides of the top of the bracket 32 are provided with U-shaped blocks 39, the U-shaped blocks 39 are matched with the bottom of the support plate 22, the bottom of the support plate 22 is slidably inserted into the U-shaped blocks 39 to position the base 20, the column head 34 rises to enable the limiting part 36 to be inserted into the limiting hole to position the support plate 22, and the column head 34 continues to rise to enable the travelling wheels 21 on the base 20 to be separated from the ground.

Referring to fig. 6, further, the pre-positioning mechanism 40 includes a first support frame 41, a first clamping arm 42, a first lower clamping block 43, a first upper clamping block 44, a second air cylinder 45 and a first positioning pin 46, the first support frame 41 is fixedly connected to the base 20, the first clamping arm 42 is rotatably connected to the first support frame 41, the first lower clamping blocks 43 are arranged in two and are arranged at the top of the first support frame 41 at intervals, the first upper clamping blocks 44 are arranged in two and are arranged at the bottom of one end of the first clamping arm 42 at intervals, and the first upper clamping block 44 and the first lower clamping block 43 are arranged oppositely; the second cylinder 45 is rotatably connected to the first support frame 41, an output end of the second cylinder 45 is rotatably connected to the other end of the first clamping arm 42, the first positioning pin 46 is fixedly arranged on the first support frame 41, the lower longitudinal beam main body 11 is provided with a first positioning hole through which the first positioning pin 46 can pass, and the first positioning pin 46 can be used for positioning the lower longitudinal beam main body 11.

Wherein, two sides of the lower longitudinal beam main body 11 are provided with flanges 13 for matching with the first upper clamping block 44 and the first lower clamping block 43; during the use, the output of second cylinder 45 contracts, drive first arm lock 42 and rotate, aim at first locating pin 46 with the first locating hole on the longeron main part 11 down, and with two turn-ups 13 of longeron main part 11 corresponding place on first clamp splice 43 down, at this moment, first locating pin 46 passes first locating hole, in order to place longeron main part 11 down behind the fixed position, the output of second cylinder 45 stretches out, make first arm lock 42 rotate and fold, first clamp splice 44 and first clamp splice 43 clamp the turn-ups 13 of longeron main part 11 down and fix, be convenient for the manipulator snatch longeron main part 11 down on fixed path.

Referring to fig. 7 and 8, further, the first positioning assembly 50 includes a second supporting frame 51, a second clamping arm 52, a second lower clamping block 53, a second upper clamping block 54, a third cylinder 55 and a second positioning pin 56; the second supporting frame 51 is fixedly connected to the base 20, the second clamping arm 52 is rotatably connected to the second supporting frame 51, two second lower clamping blocks 53 are arranged at the top of the second supporting frame 51 at intervals, two second upper clamping blocks 54 are arranged at the bottom of one end of the second clamping arm 52 at intervals, and the second upper clamping blocks 54 and the second lower clamping blocks 53 are arranged oppositely to fix the lower longitudinal beam body 11; the third cylinder 55 is rotatably connected to the second support frame 51, an output end of the third cylinder 55 is rotatably connected to the other end of the second clamping arm 52, so that the second clamping arm 52 rotates relative to the second support frame 51, the lower longitudinal beam body 11 can be conveniently taken, placed and fixed, and the second positioning pin 56 is fixedly arranged on the second support frame 51, so that the lower longitudinal beam body 11 can be clamped and positioned through the first positioning hole.

Referring to fig. 9, in the present embodiment, the second positioning assembly 60 includes a third supporting frame 61, a third clamping arm 62, a third lower clamping block 63, a third upper clamping block 64, a fourth cylinder 65, a first connecting block 66 and a third positioning assembly; the third supporting frame 61 is fixedly connected to the base 20, the third clamping arms 62 are rotatably connected to the third supporting frame 61, two third lower clamping blocks 63 are arranged at the top of the third supporting frame 61 at intervals, two third upper clamping blocks 64 are arranged at the bottom of one end of each third clamping arm 62 at intervals, and the third upper clamping blocks 64 and the third lower clamping blocks 63 are arranged oppositely; the fourth cylinder 65 is rotatably connected to the third support frame 61, an output end of the fourth cylinder 65 is rotatably connected to the other end of the third clamping arm 62, the fourth cylinder 65 can drive the third clamping arm 62 to rotate relative to the third support frame 61, so as to facilitate the taking, placing and fixing of the lower longitudinal beam main body 11, the first connecting block 66 is connected to the third clamping arm 62, the first connecting block 66 is located on one side of the third support frame 61, and the third positioning assembly is disposed on one side of the third support frame 61 and is used for pressing the sheet metal part 12 onto the lower longitudinal beam main body 11.

When the device is used, the output ends of the second cylinder 45, the third cylinder 55 and the fourth cylinder 65 contract to drive the second clamping arm 52, the second clamping arm 52 and the third clamping arm 62 which correspond to each other to rotate, the manipulator moves the lower longitudinal beam body 11 on the positioning mechanism to the welding positioning mechanism, aligns the first positioning hole on the lower longitudinal beam body 11 with the second positioning pin 56, and places the two flanges 13 of the lower longitudinal beam body 11 on the second lower clamping block 53 and the third lower clamping block 63, at this time, the second positioning pin 56 passes through the first positioning hole to place the lower longitudinal beam body 11 at a fixed position, the output ends of the third cylinder 55 and the fourth cylinder 65 extend out to enable the second clamping arm 52 and the third clamping arm 62 to rotate and close, the second upper clamping block 54 and the second lower clamping block 53 clamp the flanges 13 of the lower longitudinal beam body 11 tightly, and the third upper clamping block 64 and the third lower clamping block 63 clamp the flanges 13 of the lower longitudinal beam body 11 tightly, the manipulator can conveniently grab the lower longitudinal beam main body 11 on a fixed path.

The third positioning assembly comprises a fifth air cylinder 67, a second connecting block 68 and a pin 69, the fifth air cylinder 67 is fixedly connected to the side wall of the third supporting frame 61, the output end of the fifth air cylinder 67 is connected with the second connecting block 68, the second connecting block 68 is connected with the pin 69, and the first connecting block 66 is located above the pin 69; the sheet metal part 12 is located between the pin 69 and the first connecting block 66, and the fifth cylinder 67 can drive the pin 69 to move longitudinally, so that the pin 69 passes through the side sill body 11 and is inserted into the sheet metal part 12.

Specifically, a convex groove is formed in the sheet metal part 12, folded edges are formed on two sides of the sheet metal part 12, and a second positioning hole is formed in the lower longitudinal beam; when the manipulator aligns the first positioning hole with the second positioning pin 56, the second positioning hole aligns with the pin 69, and after the two flanges 13 of the lower longitudinal beam body 11 are correspondingly placed on the second lower clamping block 53 and the third lower clamping block 63, the fifth cylinder 67 drives the pin 69 to move upwards, so that the pin 69 passes through the second positioning hole, and therefore, the lower longitudinal beam body 11 is always in a fixed position without position deviation, at the same time, the convex slot of the sheet metal part 12 is aligned with the pin 69, so that the sheet metal part 12 is sleeved on the pin 69, then, the output ends of the third cylinder 55 and the fourth cylinder 65 extend out to clamp and fix the lower longitudinal beam body 11, and meanwhile, the first connecting block 66 rotates along with the rotation of the third clamping arm 62 until the third upper clamping block 64 and the third lower clamping block 63 clamp the flanges 13 of the lower longitudinal beam body 11, at the moment, one end of the first connecting block 66 abuts against the top of the convex slot of the sheet metal part 12, the sheet metal part 12 is clamped and fixed by the first connecting block 66 and the pin column 69, and the folded edges on the two sides of the sheet metal part 12 are abutted against the side wall of the lower longitudinal beam main body 11, so that the edge of the sheet metal part 12 is always located at a fixed position, deviation cannot occur, and welding operation can be performed afterwards.

The third positioning assemblies are arranged corresponding to the second positioning assemblies 60 one to one.

One mode of operation of the present invention is as follows: firstly, the base 20 is moved to the upper part of the supporting mechanism 30, the base 20 is supported by the first air cylinder 33, the second air cylinder 45 is contracted to drive the first clamping arm 42 to rotate, after the lower longitudinal beam is placed on the pre-positioning mechanism 40, the second air cylinder 45 drives the first clamping arm 42 to rotate so as to fixedly clamp the lower longitudinal beam main body 11 between the first upper clamping block 44 and the first lower clamping block 43, the second air cylinder 45 drives the first clamping arm 42 to rotate so as to release the lower longitudinal beam main body 11, the manipulator moves the lower longitudinal beam main body 11 from the pre-positioning mechanism 40 to the welding positioning mechanism, the third air cylinder 55 and the fourth air cylinder 65 operate and contract simultaneously, the manipulator places the flanging 13 of the lower longitudinal beam main body 11 on the second lower clamping block 53 and the third lower clamping block 63, the fifth air cylinder 67 drives the pin column 69 to pass through the second positioning hole and places the sheet metal part 12 on the lower longitudinal beam, and then the third air cylinder 55 and the fourth air cylinder 65 operate simultaneously so as to enable the second clamping arm 52 and the third clamping arm 62 to be folded, so as to clamp the side sill body 11 while the first connecting block 66 and the pin 69 fixedly clamp the sheet metal part 12, followed by welding.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (6)

1. The utility model provides a positioner for front floor longeron assembly under, the longeron assembly includes the longeron main part under and sets up the sheet metal component in the longeron main part, a serial communication port, a positioner for front floor longeron assembly under includes:

the device comprises a base (20), wherein a travelling wheel (21) is arranged on the base (20);

the supporting mechanism (30) is positioned below the base (20) and can drive the base (20) to move longitudinally;

the pre-positioning mechanisms (40) are arranged in two groups and are arranged on the base (20) at intervals and used for clamping the lower longitudinal beam main body (11);

welding position mechanism sets up on base (20) to be located one side of prepositioning mechanism (40), welding position mechanism includes first locating component (50) and second locating component (60), first locating component (50) are used for centre gripping longeron main part (11) down, second locating component (60) are used for pressing sheet metal component (12) and locate down on longeron main part (11).

2. A positioning device for a front floor side sill assembly as set forth in claim 1, wherein:

the bottom of the base (20) is provided with two support plates (22), and the two support plates (22) are arranged in parallel;

supporting mechanism (30) include bottom plate (31), support (32) and first cylinder (33), support (32) set up to two and interval arrangement on bottom plate (31), and two supports (32) are located the below of two backup pads (22) respectively, and every the inboard of support (32) all is provided with first cylinder (33), the output of first cylinder (33) is provided with column cap (34), set up through-hole (35) that can supply column cap (34) to pass on support (32), the top surface of column cap (34) is provided with spacing portion (36), be provided with on backup pad (22) and supply spacing portion (36) to insert the spacing hole of establishing, the one end of support (32) is provided with brake column (37), and the tip of backup pad (22) is provided with brake breach (38) that can hold brake column (37).

3. A positioning device for a front floor side sill assembly as set forth in claim 2 wherein: the pre-positioning mechanism (40) comprises a first support frame (41), a first clamping arm (42), a first lower clamping block (43), a first upper clamping block (44), a second cylinder (45) and a first positioning pin (46), wherein the first support frame (41) is fixedly connected to the base (20), the first clamping arm (42) is rotatably connected to the first support frame (41), the first lower clamping block (43) is arranged at the top of the first support frame (41) in a two-way mode, the first upper clamping block (44) is arranged at the bottom of one end of the first clamping arm (42) in a two-way mode, the second cylinder (45) is rotatably connected to the first support frame (41), the output end of the second cylinder (45) is rotatably connected with the other end of the first clamping arm (42), and the first positioning pin (46) is fixedly arranged on the first support frame (41).

4. A positioning device for a front floor side sill assembly as set forth in claim 3, wherein: the first positioning assembly (50) comprises a second supporting frame (51), a second clamping arm (52), a second lower clamping block (53), a second upper clamping block (54), a third air cylinder (55) and a second positioning pin (56); second support frame (51) fixed connection is on base (20), and second arm lock (52) rotate to be connected in second support frame (51), clamp splice (53) set up to two and interval arrangement in the top of second support frame (51) under the second, clamp splice (54) set up to two and interval arrangement in the one end bottom of second arm lock (52) on the second, third cylinder (55) rotate to be connected in second support frame (51), and the output of third cylinder (55) rotates with the other end of second arm lock (52) to be connected, second locating pin (56) are fixed to be set up on second support frame (51).

5. A positioning device for a front floor side sill assembly as set forth in claim 4, wherein: the second positioning assembly (60) comprises a third supporting frame (61), a third clamping arm (62), a third lower clamping block (63), a third upper clamping block (64), a fourth cylinder (65), a first connecting block (66) and a third positioning assembly; third support frame (61) fixed connection is on base (20), and third arm lock (62) rotate to be connected in third support frame (61), clamp splice (63) set up to two and interval arrangement in the top of third support frame (61) under the third, clamp splice (64) set up to two and interval arrangement in the one end bottom of third arm lock (62) on the third, fourth cylinder (65) rotate to be connected in third support frame (61), and the output of fourth cylinder (65) rotates with the other end of third arm lock (62) to be connected, and first connecting block (66) are connected with third arm lock (62) to be located one side of third support frame (61), third locating component set up in one side of third support frame (61).

6. A positioning device for a front floor side sill assembly as set forth in claim 5, wherein: third locating component includes fifth cylinder (67), second connecting block (68) and round pin post (69), fifth cylinder (67) fixed connection is connected with on the output of fifth cylinder (67) second connecting block (68), is connected with on second connecting block (68) round pin post (69), first connecting block (66) are located the top of round pin post (69).

Images