CN215999297U - Welding positioning device of A stand inner panel assembly - Google Patents

Abstract

The utility model discloses a welding positioning device of A upright post inner plate assembly, which relates to the technical field of automobile processing equipment and comprises a base, a supporting mechanism, a pre-positioning mechanism, a welding positioning mechanism and a limiting component, wherein the supporting mechanism is positioned above the base and can drive the base to move longitudinally; the pre-positioning mechanism is arranged on the base and comprises a first positioning assembly and a second positioning assembly, the first positioning assembly is used for clamping the first inner plate, and the second positioning assembly is used for clamping the mounting sheet; the welding positioning mechanism is arranged on the base and comprises a third positioning assembly used for clamping a second inner plate, a fourth positioning assembly used for clamping a first inner plate and the second inner plate and a fifth positioning assembly used for pressing the sheet metal part on the second inner plate, and a limiting assembly is arranged on the base and is respectively positioned between the two first positioning assemblies and between the two fourth positioning assemblies, so that the relative positions of the first inner plate, the second inner plate and the sheet metal part are consistent.

Description

Welding positioning device of A stand inner panel assembly

Technical Field

The utility model relates to an automobile processing equipment technical field, in particular to welding position device of A stand inner panel assembly.

Background

Referring to fig. 1, the pillar inner panel assembly a is formed by welding a first inner panel, a second inner panel and a sheet metal component to each other, and the first inner panel needs to be connected with other parts on the automobile, so that high position accuracy is required.

Generally, first inner panel, second inner panel and sheet metal component are at first located the material loading station respectively, and the manipulator transfers second inner panel and sheet metal component centre gripping to the board and fixes a position, and then the manipulator places first inner panel and sheet metal component in proper order on the second inner panel, welds at last. The motion path of manipulator is fixed, and first inner panel can have the deviation sometimes when the position of material loading station for first inner panel can't accurately place on the second inner panel, finally leads to welding off-the-shelf sheet metal component and the relative position of first inner panel to appear great error.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding position device of A stand inner panel assembly can avoid the sheet metal component to appear great error in the relative position of first inner panel.

The utility model provides a welding positioning device of an A upright post inner plate assembly, which comprises a base, a supporting mechanism, a pre-positioning mechanism, a welding positioning mechanism and a limiting component, wherein the base is provided with a traveling wheel; the supporting mechanism is positioned above the base and can drive the base to move longitudinally; the pre-positioning mechanism is arranged on the base and comprises a first positioning assembly and a second positioning assembly, the first positioning assembly is arranged in two and is arranged at intervals, the first positioning assembly is used for clamping a first inner plate, and the second positioning assembly is used for clamping an installation sheet; the welding positioning mechanism is arranged on the base and comprises a third positioning assembly, a fourth positioning assembly and a fifth positioning assembly, the third positioning assembly is used for clamping a second inner plate and a sheet metal part, the fourth positioning assemblies are arranged in two groups and are arranged at intervals, the fourth positioning assembly is used for clamping the first inner plate and the second inner plate, and the fifth positioning assembly is used for pressing the sheet metal part on the second inner plate; the two limiting assemblies are arranged on the base respectively, one limiting assembly is located between the two first positioning assemblies, and the other limiting assembly is located between the two fourth positioning assemblies.

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, and 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, support the walking wheel from ground.

Furthermore, the first positioning assembly comprises a first support frame, a first clamping arm, a first lower clamping block, a first upper clamping block and a second air cylinder, 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 in two and are arranged at the top of the first support frame at intervals, the first upper clamping blocks are arranged in two and are arranged at the bottom of one end of the first clamping arm at intervals, 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, and the second cylinder can drive the first clamping arm to rotate so that the first lower clamping block and the first upper clamping block clamp and fix the first inner plate.

Furthermore, the second positioning assembly comprises a second support frame, a second clamping arm, a second lower clamping block, a second upper clamping block, a third cylinder, a fourth cylinder, a first connecting block, a positioning column and a magnetic block, the second support frame is fixedly connected to the base, the second clamping arm is rotatably connected to the second support frame, the second lower clamping block is arranged at the top of the second support frame, the second upper clamping block is arranged at the bottom of one end of the second clamping arm, and the second upper clamping block and the second lower clamping block are oppositely arranged; the third cylinder is rotatably connected to the second support frame, the output end of the third cylinder is rotatably connected with the other end of the second clamping arm, and the third cylinder can drive the second clamping arm to rotate so as to enable the second upper clamping block and the second lower clamping block to clamp and fix the mounting piece; the fourth cylinder is arranged on the side wall of the second supporting frame, a first connecting block is connected to the output end of the fourth cylinder, a positioning column and a magnetic block are connected to the first connecting block, a third positioning hole through which the positioning column can penetrate is formed in the mounting piece, and the fourth cylinder can drive the positioning column to move relative to the positioning hole so that the mounting piece can be located at an accurate position.

In this embodiment, the third locating component includes the third support frame, the third arm lock, clamp splice under the third, clamp splice and fifth cylinder on the third, third support frame fixed connection is on the base, the third arm lock rotates to be connected in the third support frame, clamp splice sets up to two and interval arrangement in the top of third support frame under the third, clamp splice sets up to two and interval arrangement in the one end bottom of third arm lock on the third, the fifth cylinder rotates to be connected in the third support frame, the output of fifth cylinder rotates with the other end of third arm lock to be connected, the fifth cylinder can drive the third arm lock and rotate, so that clamp splice and third clamp splice are pressed from both sides one side of second inner panel tightly fixedly under the third.

In this embodiment, the fourth locating component includes the fourth support frame, the fourth arm lock, clamp splice under the fourth, clamp splice and sixth cylinder on the fourth, fourth support frame fixed connection is on the base, the fourth arm lock rotates to be connected in the fourth support frame, the fourth clamp splice sets up to two and interval arrangement in the top of fourth support frame down, the fourth is gone up the clamp splice and is set up to two and interval arrangement in the one end bottom of fourth arm lock, the sixth cylinder rotates and connects in the fourth support frame, the output of sixth cylinder rotates with the other end of fourth arm lock to be connected, the sixth cylinder can drive the fourth arm lock and rotate, so that clamp splice and fourth clamp splice are pressed from both sides the opposite side of first inner panel and second inner panel down and are fixed on the fourth.

Furthermore, the third positioning assembly further comprises two first pressing strips and pressing blocks, the first pressing strips are arranged on the third clamping arm at intervals, the pressing blocks are arranged on the third supporting frame at intervals, and the first pressing strips and the pressing blocks are arranged oppositely to compress and fix the second inner plate and the sheet metal part.

In this embodiment, fifth locating component includes the fifth support frame, the fifth arm lock, the second connecting block, round pin post and seventh cylinder, fifth support frame fixed connection is on the base, the fifth arm lock rotates to be connected in the fifth support frame, the second connecting block sets up to two and interval arrangement in the top of fifth support frame, all be connected with the round pin post on two second connecting blocks, the seventh cylinder rotates to be connected in the fifth support frame, the output of seventh cylinder rotates with the other end of fifth arm lock to be connected, the pinhole that can supply the round pin post to pass has on the sheet metal component, the seventh cylinder can drive the fifth arm lock and rotate, so that the round pin post rotates for the pinhole and inserts and locate in the pinhole, in order to fix a position the sheet metal component.

Furthermore, the limiting assembly comprises a sixth supporting frame and a first positioning pin, the sixth supporting frame is arranged on the base, and the first positioning pin is connected to the sixth supporting frame, so that the first inner plate is positioned when the first inner plate is placed, and the first inner plate is limited at a fixed position.

According to the utility model discloses a welding position device of A stand inner panel assembly has following beneficial effect at least: through setting up prepositioning mechanism, the second inner panel that will need the welding is placed on first locating component, first inner panel is placed on third locating component, second locating component makes the installation piece be located first inner panel, in order to weld the back, the position of second inner panel is fixed unchangeable all the time, the manipulator can remove the first inner panel that has the welding installation piece on fixed path to fourth locating component, and weld in proper order after placing sheet metal component and first inner panel in proper order on first inner panel, make first inner panel, the relative position of second inner panel and sheet metal component is uniform, avoid producing the deviation.

Additional aspects and advantages of the invention 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 invention.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a structural diagram of an inner plate of a pillar A of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a block diagram of the present invention;

FIG. 4 is a structural diagram of the supporting mechanism of the present invention;

fig. 5 is a structural diagram of a first cylinder of the present invention;

FIG. 6 is a schematic view of a first positioning assembly of the present invention;

FIG. 7 is a block diagram of a second positioning assembly of the present invention;

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

fig. 9 is a structural view of a fourth positioning assembly of the present invention;

fig. 10 is a structural view of a fifth positioning assembly of the present invention;

fig. 11 is a structural diagram of the limiting assembly of the present invention.

Reference numerals: the positioning device comprises a first inner plate 11, a second inner plate 12, a sheet metal part 13, an installation sheet 14, a first positioning hole 15, a second positioning hole 16, a fourth positioning hole 17, 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 first positioning component 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 second positioning pin 46, a second positioning component 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 fourth air cylinder 56, a first connecting block 57, a positioning column 58, a magnetic block 59, a third positioning component 60, a third support frame 61, a third clamping arm 62, a third lower clamping block 63, a third upper clamping block 64, a fifth air cylinder 65, a first pressing strip 66, The press block 67, the third positioning pin 68, the fourth positioning assembly 70, the fourth support frame 71, the fourth clamping arm 72, the fourth lower clamping block 73, the fourth upper clamping block 74, the sixth air cylinder 75, the fourth positioning pin 76, the fifth positioning assembly 80, the fifth support frame 81, the fifth clamping arm 82, the second connecting block 83, the pin column 84, the seventh air cylinder 85, the second pressing bar 86, the limiting assembly 90, the sixth support frame 91 and the first positioning pin 92.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1, the welding and positioning device for the column a inner plate assembly according to the present invention comprises a base 20, a supporting mechanism 30, a pre-positioning mechanism, a welding and positioning mechanism and a limiting component 90, wherein a traveling wheel 21 is arranged on the base 20; the supporting mechanism 30 is positioned above the base 20 and can drive the base 20 to move longitudinally; the pre-positioning mechanism is arranged on the base 20 and comprises a first positioning assembly 40 and a second positioning assembly 50, the first positioning assemblies 40 are arranged in two and are arranged at intervals, the first positioning assembly 40 is used for clamping the first inner plate 11, and the second positioning assembly 50 is used for clamping the mounting piece 14; the welding positioning mechanism is arranged on the base 20 and comprises a third positioning assembly 60, a fourth positioning assembly 70 and a fifth positioning assembly 80, the third positioning assembly 60 is used for clamping a second inner plate 12 and a sheet metal part 13, the fourth positioning assemblies 70 are arranged in two groups and are arranged at intervals, the fourth positioning assembly 70 is used for clamping a first inner plate 11 and a second inner plate 12, and the fifth positioning assembly 80 is used for pressing the sheet metal part 13 on the second inner plate 12; the two limiting assemblies 90 are respectively disposed on the base 20, wherein one limiting assembly 90 is located between the two first positioning assemblies 40, and the other limiting assembly 90 is located between the two fourth positioning assemblies 70.

Through setting up prepositioning mechanism, place the second inner panel 12 that will need the welding on first locating component 40, first inner panel 11 is placed on third locating component 60, second locating component 50 makes installation piece 14 be located first inner panel 11, in order to weld the back, the position of second inner panel 12 is fixed unchangeable all the time, the manipulator can remove the first inner panel 11 that has the welding of installation piece 14 on fixed path to fourth locating component 70, and place sheet metal component 13 and first inner panel 11 in proper order and weld after on first inner panel 11, make first inner panel 11, the relative position of second inner panel 12 and sheet metal component 13 is all the same, avoid producing the deviation.

Further, the bottom of the base 20 is provided with two support plates 22, and the two support plates 22 are arranged in parallel; the supporting mechanism 30 comprises a bottom plate 31, two supports 32 and a first cylinder 33, the supports 32 are arranged on the bottom plate 31 at intervals, the two supports 32 are respectively located below the two supporting plates 22, the inner side of each support 32 is provided with the first cylinder 33, the output end of the first cylinder 33 is provided with a column head 34, the support 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 through which the limiting part 36 is inserted, one end of each support 32 is provided with a braking column 37, the end part of each supporting plate 22 is provided with a braking notch 38 capable of accommodating the braking column 37, the output end of each first cylinder 33 extends out to drive the supporting plates 22 to move longitudinally, and the traveling wheels 21 are supported off the ground.

Specifically, the two sides of the top of the bracket 32 are provided with U-shaped blocks, the U-shaped blocks are matched with the bottom of the supporting plate 22, the bottom of the supporting plate 22 is slidably inserted into the inner side of the U-shaped blocks 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 supporting plate 22, and the column head 34 continues to rise to enable the walking wheels 21 on the base 20 to be separated from the ground.

Further, the first positioning assembly 40 includes a first support frame 41, a first clamping arm 42, a first lower clamping block 43, a first upper clamping block 44 and a second cylinder 45, 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, and the second cylinder 45 can drive the first clamping arm 42 to rotate so that the first lower clamping block 43 and the first upper clamping block 44 clamp and fix the first inner plate 11.

The side edges of the first inner plate 11 and the second inner plate 12 are provided with flanges, the first positioning assembly 40 is used for matching with a first upper clamping block 44 and a first lower clamping block 43, in the two first support frames 41, the side wall of one of the first support frames 41 is provided with a second positioning pin 46, the first inner plate 11 is provided with a second positioning hole 16 through which the second positioning pin 46 can pass, when the flanges of the first inner plate 11 are placed on the first lower clamping block 43, the second positioning pin 46 is inserted into the second positioning hole 16, so that the first inner plate 11 is always located at a fixed position, a manipulator can grasp the first inner plate 11 at the same position in a fixed path, and welding accuracy is guaranteed.

Further, the second 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, a fourth cylinder 56, a first connecting block 57, a positioning column 58 and a magnetic block 59, 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, the second lower clamping block 53 is disposed at the top of the second supporting frame 51, the second upper clamping block 54 is disposed at the bottom of one end of the second clamping arm 52, and the second upper clamping block 54 and the second lower clamping block 53 are disposed oppositely; the third air cylinder 55 is rotatably connected to the second supporting frame 51, an output end of the third air cylinder 55 is rotatably connected to the other end of the second clamping arm 52, and the third air cylinder 55 can drive the second clamping arm 52 to rotate, so that the second upper clamping block 54 and the second lower clamping block 53 clamp and fix the mounting piece 14; the fourth cylinder 56 is disposed on the side wall of the second supporting frame 51, the output end of the fourth cylinder 56 is connected to a first connecting block 57, the first connecting block 57 is connected to a positioning post 58 and a magnetic block 59, the mounting plate 14 has a third positioning hole for the positioning post 58 to pass through, and the fourth cylinder 56 can drive the positioning post 58 to move relative to the third positioning hole, so that the mounting plate 14 is located at an accurate position.

Specifically, the upper side and the lower side of the mounting plate 14 have flanges in opposite directions, and the number of the third positioning holes on the mounting plate 14 is two, correspondingly, the first connecting block 57 is provided with two positioning pillars 58 and two magnetic blocks 59, the magnetic blocks 59 firstly attract the sheet metal part 13, the third cylinder 55 can drive the second clamping arm 52 to rotate so as to enable the second lower clamping block 53 and the second upper clamping block 54 to clamp and fix the flanges at the bottom of the mounting plate 14, the fourth cylinder 56 drives the connecting block 57 to move transversely towards the mounting plate 14 so as to enable the positioning pillars 58 to be inserted into the third positioning holes to position and fix the mounting plate 14, so that the flange at the top of the mounting plate 14 is attached to the bottom of the flange at one side of the first inner plate 11, and therefore, the welding operation is performed to weld the mounting plate 14 to the first inner plate 11, and the welding position is always fixed.

In this embodiment, the third 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 and a fifth cylinder 65, the third supporting frame 61 is fixedly connected to the base 20, the third clamping arm 62 is rotatably connected to the third supporting frame 61, the third lower clamping blocks 63 are disposed in two and are spaced apart from the top of the third supporting frame 61, the third upper clamping blocks 64 are disposed in two and are spaced apart from the bottom of one end of the third clamping arm 62, the fifth cylinder 65 is rotatably connected to the third supporting frame 61, an output end of the fifth cylinder 65 is rotatably connected to the other end of the third clamping arm 62, and the fifth cylinder 65 can drive the third clamping arm 62 to rotate, so that the third upper clamping block 64 and the third lower clamping block 63 clamp and fix one side of the second inner plate 12.

The third support frame 61 is provided with a third positioning pin 68, and the second inner plate 12 is provided with a fourth positioning hole 17 through which the third positioning pin 68 can pass.

In this embodiment, the fourth positioning assembly 70 includes a fourth supporting frame 71, a fourth clamping arm 72, a fourth lower clamping block 73, a fourth upper clamping block 74 and a sixth air cylinder (75), the fourth supporting frame 71 is fixedly connected to the base 20, the fourth clamping arm 72 is rotatably connected to the fourth supporting frame 71, the fourth lower clamping blocks 73 are disposed in two and are arranged at the top of the fourth supporting frame 71 at intervals, the fourth upper clamping blocks 74 are disposed in two and are arranged at the bottom of one end of the fourth clamping arm 72 at intervals, the sixth air cylinder (75) is rotatably connected to the fourth supporting frame 71, an output end of the sixth air cylinder (75) is rotatably connected to the other end of the fourth clamping arm 72, and the sixth air cylinder (75) can drive the fourth clamping arm 72 to rotate, so that the fourth upper clamping block 74 and the fourth lower clamping block 73 clamp and fix the other sides of the first inner plate 11 and the second inner plate 12.

Further, the third positioning assembly 60 further includes a first pressing strip 66 and a pressing block 67, the first pressing strip 66 is disposed in two and is disposed on the third clamping arm 62 at an interval, the pressing block 67 is disposed in two and is disposed on the third supporting frame 61 at an interval, and the first pressing strip 66 and the pressing block 67 are disposed oppositely to compress and fix the second inner plate 12 and the sheet metal part 13.

The side edge of the second inner panel 12 also has a flange, and a fourth positioning pin 76 is disposed on the side wall of one 71 of the two fourth supporting frames 71 to be inserted into the second positioning hole 16.

In this embodiment, the fifth positioning assembly 80 includes a fifth support frame 81, a fifth clamping arm 82, a second connecting block 83, a pin 84 and a seventh cylinder 85, the fifth support frame 81 is fixedly connected to the base 20, the fifth clamping arm 82 is rotatably connected to the fifth support frame 81, the second connecting block 83 is provided in two and is arranged at the top of the fifth support frame 81 at intervals, the pin 84 is connected to the second connecting block 83, the seventh cylinder 85 is rotatably connected to the fifth support frame 81, an output end of the seventh cylinder 85 is rotatably connected to the other end of the fifth clamping arm 82, a pin hole through which the pin 84 can pass is formed in the sheet metal part 13, and the seventh cylinder 85 can drive the fifth clamping arm 82 to rotate, so that the pin 84 rotates relative to the pin hole and is inserted into the pin hole to position the sheet metal part 13.

The sheet metal part 13 is provided with two pin holes, correspondingly, the number of the pin posts 84 is also two, and the side wall of the fifth clamping arm 82 is provided with a second pressing strip 86 for pressing the side edge of the sheet metal part 13 onto the second inner plate 12.

Further, the limiting assembly 90 includes a sixth supporting frame 91 and a first positioning pin 92, the sixth supporting frame 91 is disposed on the base 20, and the first positioning pin 92 is connected to the sixth supporting frame 91, so as to position the first inner plate 11 when the first inner plate 11 is placed, and limit the first inner plate 11 at a fixed position.

Specifically, the second inner plate 12 and the first inner plate 11 each have a first positioning hole 15 through which the first positioning pin 92 passes. When the positioning mechanism is used, the first positioning pin 92 is firstly inserted into the first positioning hole 15 on the second inner plate 12, the turned edge of the second inner plate 12 is placed on the third lower clamping block 63 and the pressing block 67, the third positioning pin 68 is simultaneously inserted into the fourth positioning hole 17, the sheet metal part 13 is placed on the second inner plate 12, then the manipulator moves the first inner plate 11 on the positioning mechanism to the fourth positioning component 70, the first positioning pin 92 penetrates through the first positioning hole 15 on the first inner plate 11, the fourth positioning pin 76 is inserted into the second positioning hole 16 to position the positions of the first inner plate 11 and the second inner plate 12, after the positions of the first inner plate 11 and the second inner plate 12 are fixed, the seventh air cylinder 85 drives the fifth clamping arm 82 to rotate, so that the pin column 84 is inserted into the pin hole on the sheet metal part 13, the sheet metal part 13 is always positioned at the fixed position, meanwhile, the second pressing strip 86 presses the sheet metal part 13, and then the fifth air cylinder 65 and the sixth air cylinder 75 simultaneously or sequentially extend out of the free ends, so that third arm lock 62 and fourth arm lock 72 rotate, so that clamp splice 64 and third lower clamp splice 63 compress tightly the turn-ups of second inner panel 12 fixedly on the third, clamp splice 74 and fourth lower clamp splice 73 press from both sides the turn-ups of first inner panel 11 fixedly on the fourth, briquetting 67 and first layering 66 on third locating component 60 support sheet metal component 13 and second inner panel 12 tightly, thereby realize welding position's accuracy, guarantee the accuracy of the relative position between first inner panel 11, second inner panel 12 and sheet metal component 13, avoid causing great error.

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 without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. The utility model provides a welding position device of A stand inner panel assembly, A stand inner panel assembly includes first inner panel, second inner panel and sheet metal component, first inner panel and sheet metal component all are located the second inner panel, just one side of first inner panel has and is located the installation piece of sheet metal component top, a serial communication port, the welding position device of A stand inner panel assembly includes:

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

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

the pre-positioning mechanism is arranged on the base (20) and comprises a first positioning assembly (40) and a second positioning assembly (50), the first positioning assemblies (40) are arranged in two and are arranged at intervals and used for clamping the first inner plate (11), and the second positioning assembly (50) is used for clamping the mounting piece (14);

the welding positioning mechanism is arranged on the base (20) and comprises a third positioning assembly (60), a fourth positioning assembly (70) and a fifth positioning assembly (80), the third positioning assembly (60) is used for clamping a second inner plate (12) and a sheet metal part (13), the fourth positioning assemblies (70) are arranged into two groups and are arranged at intervals and used for clamping a first inner plate (11) and the second inner plate (12), and the fifth positioning assembly (80) is used for pressing the sheet metal part (13) on the second inner plate (12);

and the two limiting assemblies (90) are arranged on the base (20) respectively, one limiting assembly (90) is positioned between the two first positioning assemblies (40), and the other limiting assembly (90) is positioned between the two fourth positioning assemblies (70).

2. The welding and positioning device for the A-pillar inner plate assembly according to 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. The welding and positioning device for the A-pillar inner plate assembly according to claim 2, characterized in that: first locating component (40) include first support frame (41), first arm lock (42), first clamp splice (43) down, first go up clamp splice (44) and second cylinder (45), first support frame (41) fixed connection is on base (20), and first arm lock (42) rotate to be connected in first support frame (41), first clamp splice (43) set up to two and interval arrangement in the top of first support frame (41) down, first go up clamp splice (44) set up to two and interval arrangement in the one end bottom of first arm lock (42), second cylinder (45) rotate to be connected in first support frame (41), and the output of second cylinder (45) rotates with the other end of first arm lock (42) to be connected.

4. The welding and positioning device for the A-pillar inner plate assembly according to claim 3, wherein: the second positioning assembly (50) comprises 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 fourth air cylinder (56), a first connecting block (57), a positioning column (58) and a magnetic block (59), the second support frame (51) is fixedly connected to the base (20), the second clamping arm (52) is rotatably connected to the second support frame (51), the second lower clamping block (53) is arranged at the top of the second support frame (51), the second upper clamping block (54) is arranged at the bottom of one end of the second clamping arm (52), the third air cylinder (55) is rotatably connected to the second support frame (51), and the output end of the third air cylinder (55) is rotatably connected with the other end of the second clamping arm (52); the fourth cylinder (56) is arranged on the side wall of the second support frame (51), the output end of the fourth cylinder (56) is connected with the first connecting block (57), and the first connecting block (57) is connected with the positioning column (58) and the magnetic block (59).

5. The welding and positioning device for the A-pillar inner plate assembly according to claim 4, wherein:

the third positioning assembly (60) comprises a third support frame (61), a third clamping arm (62), a third lower clamping block (63), a third upper clamping block (64) and a fifth air cylinder (65), the third support frame (61) is fixedly connected to the base (20), the third clamping arm (62) is rotatably connected to the third support frame (61), the third lower clamping blocks (63) are arranged at the top of the third support frame (61) in two and are arranged at intervals, the third upper clamping blocks (64) are arranged at the bottom of one end of the third clamping arm (62) in two and are arranged at intervals, the fifth air cylinder (65) is rotatably connected to the third support frame (61), and the output end of the fifth air cylinder (65) is rotatably connected with the other end of the third clamping arm (62);

fourth locating component (70) includes clamp splice (74) and sixth cylinder (75) under fourth support frame (71), fourth arm lock (72), the fourth, fourth support frame (71) fixed connection is on base (20), fourth arm lock (72) rotate to be connected in fourth support frame (71), clamp splice (73) set up to two and interval arrangement in the top of fourth support frame (71) under the fourth, clamp splice (74) set up to two and interval arrangement in the one end bottom of fourth arm lock (72) on the fourth, sixth cylinder (75) rotate to be connected in fourth support frame (71), and the output of sixth cylinder (75) rotates with the other end of fourth arm lock (72) to be connected.

6. The welding and positioning device for the A-pillar inner plate assembly according to claim 5, wherein: third locating component (60) still includes first layering (66) and briquetting (67), first layering (66) set up to two and interval and set up on third arm lock (62), briquetting (67) set up to two and interval and set up on third support frame (61), and first layering (66) and briquetting (67) set up relatively.

7. The welding and positioning device for the A-pillar inner plate assembly according to claim 6, wherein: fifth locating component (80) includes fifth support frame (81), fifth arm lock (82), second connecting block (83), round pin post (84) and seventh cylinder (85), fifth support frame (81) fixed connection is on base (20), and fifth arm lock (82) rotate to be connected in fifth support frame (81), second connecting block (83) set up to two and interval arrangement in the top of fifth support frame (81), two all be connected with on second connecting block (83) round pin post (84), seventh cylinder (85) rotate to be connected in fifth support frame (81), and the output of seventh cylinder (85) rotates with the other end of fifth arm lock (82) to be connected.

8. The welding and positioning device for the A-pillar inner plate assembly according to claim 7, wherein: spacing subassembly (90) include sixth support frame (91) and first locating pin (92), and sixth support frame (91) sets up on base (20), and first locating pin (92) are connected on sixth support frame (91).

Images