CN215846629U

CN215846629U - Assembly welding jig of flat fork robot

Info

Publication number: CN215846629U
Application number: CN202122065164.0U
Authority: CN
Inventors: 郭娇尔卿; 黄敏弘
Original assignee: Zhejiang Jiahang Technology Co ltd
Current assignee: Zhejiang Jiahang Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-18
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of welding tools, in particular to an assembly welding fixture of a flat fork robot, which comprises a bottom plate and a fixed seat positioned at the bottom of the bottom plate, wherein a supporting plate is movably inserted in the fixed seat, the upper end of the supporting plate is provided with a top plate, a first electric cylinder, a first L-shaped plate and a first moving plate are sequentially arranged below the top plate from left to right, a transverse plate of the first L-shaped plate is in sliding connection with the first moving plate, a clamping block is arranged below the first moving plate, two groups of symmetrically distributed connecting plates are arranged at the top of the bottom plate, the connecting plates are in sliding connection with the bottom plate through rectangular blocks, a second electric cylinder, a second L-shaped plate and a second moving plate are arranged above the connecting plates, the distance between the upper clamping block, the lower clamping block, the left clamping block and the right clamping block which correspond to each other through a first threaded rod is respectively adjusted, and then the distance between the front clamping plate and the rear clamping plate which correspond to each other on the connecting plate is adjusted, thereby adapt to the size of different structure assemblies, improved the convenience that has used when application scope.

Description

Assembly welding jig of flat fork robot

Technical Field

The utility model relates to the technical field of welding tools, in particular to an assembly welding clamp of a flat fork robot.

Background

When a part assembly required in the production process of an airplane is welded, a flat fork robot is usually required, and when the airplane assembly part is welded through the flat fork robot, in order to avoid the position deviation of the airplane assembly in the welding process and further influence the welding effect, the airplane assembly part is usually clamped and fixed by a clamp;

in view of the fact that welding structure positions in the prior art are fixed and cannot be adjusted according to the size of a component in a specific using process, the assembly welding fixture of the flat fork robot is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides an assembly welding clamp of a flat fork robot.

The technical scheme of the utility model is as follows:

an assembly welding fixture of a flat fork robot comprises a bottom plate and fixed seats positioned at four corners of the bottom plate, a supporting plate is movably inserted in the fixed seat, the upper end of the supporting plate passes through the bottom plate and is provided with a top plate, a first electric cylinder, a first L-shaped plate and a first moving plate are sequentially arranged from left to right below the top plate, a transverse plate of the first L-shaped plate is connected with the first moving plate in a sliding way, a clamping block is arranged below the first moving plate and close to the right end of the first moving plate, the top of the bottom plate is provided with two groups of symmetrically distributed connecting plates which are connected with the bottom plate in a sliding way through rectangular blocks, a second electric cylinder, a second L-shaped plate and a second moving plate are arranged above the connecting plate, a transverse plate of the second L-shaped plate is connected with the second moving plate in a sliding manner, and the clamping block is also arranged above the second moving plate and at one end far away from the second L-shaped plate.

As a preferred technical scheme, the inner thread of the supporting plate is connected with a first threaded rod, the fixed seat is internally provided with a servo motor, and the lower end of the first threaded rod penetrates through the supporting plate and is coaxially connected with an output shaft of the servo motor.

As the preferred technical scheme, the piston rod of first electric jar with the outer wall fixed connection of first L shaped plate riser, first L shaped plate with the top that first removal board deviates from one end all is equipped with the stopper, seted up on the roof with stopper sliding connection's logical groove.

As an optimized technical scheme, the upper end of the limiting block penetrates through the through groove and is fixedly connected with a fixing block, and the fixing block is detachably connected with the top plate through a first bolt.

As an optimized technical scheme, a moving groove in sliding connection with the rectangular block is formed in the bottom plate, a second threaded rod is rotatably connected between the inner walls of the front side and the rear side of the moving groove, and the second threaded rod is in threaded connection with the rectangular block.

As a preferred technical scheme, driving motors are mounted on the outer walls of the front side and the rear side of the bottom plate and at positions corresponding to the second threaded rods, and one ends of the second threaded rods penetrate through the bottom plate and are coaxially connected with output shafts of the driving motors.

As a preferred technical scheme, the piston rod of the second electric cylinder is fixedly connected with the outer wall of the second L-shaped plate vertical plate, and the top of the second moving plate and one end close to the second L-shaped plate vertical plate are detachably connected with the second L-shaped plate through a second bolt.

As an optimal technical scheme, the second moving plate is far away from the front side and the rear side of one end of the second L-shaped plate vertical plate and the position close to the bottom are provided with symmetrically distributed connecting blocks, and the connecting blocks are detachably connected with the connecting plates through third bolts.

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

according to the utility model, the distance between the upper and lower corresponding clamping blocks is adjusted through the first threaded rod, then the first air cylinder and the second air cylinder are used for respectively pushing the first L-shaped plate and the second L-shaped plate, so that the distance between the left and right corresponding clamping blocks is adjusted, and then the rectangular block is driven to move through the second threaded rod, so that the distance between the front and rear corresponding clamping plates on the connecting plate is adjusted, thus the size of assemblies with different structures is adapted, the application range is further improved, and the use convenience is increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial structure view of the present invention with a portion broken away;

FIG. 3 is a schematic view of a cut-away portion of the top plate of the present invention;

FIG. 4 is a schematic structural view of a portion of the sectioned movable plate of the present invention;

FIG. 5 is a schematic diagram of a portion of the structure of the present invention;

FIG. 6 is a second partial schematic view of the present invention;

FIG. 7 is a schematic structural view of a second L-shaped plate and a second moving plate according to the present invention;

fig. 8 is a partial structure schematic diagram of the clamp splice of the present invention after being cut.

In the figure:

a base plate 1; a fixed seat 11; a hollowed-out plate 111; a drive motor 12; a moving groove 13;

a support plate 2; a first threaded rod 21; a servo motor 211; a first electric cylinder 22;

a top plate 3; a through groove 31; a guide rod 32;

a first L-shaped plate 4; a first moving plate 42; a stopper block 43; a fixed block 431; a first bolt 4311;

a clamping block 5; a partition plate 51; a cylindrical block 511; an arc-shaped clamping block 52; a strip plate 521; side plates 5211; a fourth bolt 522; a disc 53;

a connecting plate 6; a rectangular block 61; a second threaded rod 611; a second electric cylinder 62; a second L-shaped plate 63; a second moving plate 64; the second bolt 641; a connecting block 642; third bolt 6421.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1-7, the present embodiment provides a technical solution:

an assembly welding fixture of a flat fork robot comprises a bottom plate 1 and fixing seats 11 positioned at four corners of the bottom plate 1, wherein a supporting plate 2 is movably inserted in the fixing seats 11, the upper end of the supporting plate 2 penetrates through the bottom plate 1 and is provided with a top plate 3, a first electric cylinder 22, a first L-shaped plate 4 and a first moving plate 42 are sequentially arranged below the top plate 3 from left to right, the first electric cylinder 22 is fixedly connected with the outer wall of the supporting plate 2 and is close to the top, a transverse plate of the first L-shaped plate 4 is slidably connected with the first moving plate 42, a clamping block 5 is arranged below the first moving plate 42 and is close to the right end, two groups of symmetrically distributed connecting plates 6 are arranged at the top of the bottom plate 1, the connecting plates 6 are slidably connected with the bottom plate 1 through rectangular blocks 61, a second electric cylinder 62, a second L-shaped plate 63 and a second moving plate 64 are arranged above the connecting plates 6, the transverse plate of the second L-shaped plate 63 is slidably connected with the second moving plate 64, the second moving plate 64 is slidably connected with the connecting plate 6, and a clamping block 5 is also arranged at one end, far away from the second L-shaped plate 63, above the second moving plate 64.

It should be added that one side of the clamping block 5 is provided with a circular disc 53, and the circular discs 53 are respectively connected with the corresponding first moving plate 42 and the second moving plate 64 in a rotating manner, so as to adjust the angle of the clamping block 5, so as to adapt to parts with different inclinations.

As the preferred of this embodiment, the internal thread of backup pad 2 is connected with first threaded rod 21, the internally mounted of fixing base 11 has servo motor 211, the lower extreme of first threaded rod 21 passes backup pad 2 and with servo motor 211's output shaft coaxial coupling, the holding groove that can hold servo motor 211 is seted up to the inside of fixing base 11, and the left and right sides of fixing base 11 just articulates with servo motor 211's corresponding position has fretwork board 111, be convenient for discharge the produced heat in the servo motor 211 course of operation through the through-hole on fretwork board 111, it is articulated mutually with fixing base 11 to articulate fretwork board 111, be convenient for overhaul the servo motor 211 of fixing base 11 inside installation.

As the preferred of this embodiment, the piston rod of first electric cylinder 22 and the outer wall fixed connection of the first L-shaped plate 4 riser, first L-shaped plate 4 and first movable plate 42 all are equipped with stopper 43 from the top of one end away from, set up logical groove 31 with stopper 43 sliding connection on roof 3, be equipped with guide bar 32 between the left and right sides inner wall of logical groove 31, set up the circular recess with stopper 43 sliding connection on the guide bar 32, make stopper 43 receive the restriction of guide bar 32 when leading to the inside removal of groove 31, thereby prescribe the removal orbit of stopper 43, avoid stopper 43 to take place the skew at the removal in-process.

Preferably, the upper end of the limiting block 43 penetrates through the through groove 31 and is fixedly connected with the fixing block 431, the fixing block 431 is detachably connected with the top plate 3 through the first bolts 4311, the number of the first bolts 4311 is two, the first bolts are symmetrically distributed on the front side and the rear side of the through groove 31, the screw rod of the first bolt 4311 is in threaded connection with the fixing block 431, and the end portion of the screw rod penetrates through the fixing block 431 and is in contact with the top plate 3.

Preferably, the bottom plate 1 is provided with a moving groove 13 slidably connected to the rectangular block 61, a second threaded rod 611 is rotatably connected between the inner walls of the front side and the rear side of the moving groove 13, the second threaded rod 611 is in threaded connection with the rectangular block 61, the outer walls of the front side and the rear side of the bottom plate 1 and the corresponding position of the second threaded rod 611 are provided with the driving motor 12, one end of the second threaded rod 611 penetrates through the bottom plate 1 and is coaxially connected with the output shaft of the driving motor 12, a bearing plate is arranged below the driving motor 12 and fixedly connected with the bottom plate 1, the driving motor 12 is supported by the bearing plate, and the driving motor 12 is prevented from falling to affect use.

It should be noted that the corresponding sides of the two top plates 3 corresponding to the left and right are in contact with each other, and the corresponding sides of the two connecting plates 6 corresponding to the left and right are also in contact with each other, so that the distance between the two clamping blocks 5 corresponding to the left and right can be adjusted to the maximum.

Preferably, the piston rod of the second electric cylinder 62 is fixedly connected to the outer wall of the riser of the second L-shaped plate 63, and the top of the second moving plate 64 and the end near the riser of the second L-shaped plate 63 are detachably connected to the second L-shaped plate 63 by a second bolt 641.

Preferably, the second moving plate 64 is provided with symmetrically distributed connecting blocks 642 at positions close to the bottom and on the front and rear sides of one end of the second L-shaped plate 63 far away from the riser, the connecting blocks 642 are detachably connected with the connecting plate 6 by third bolts 6421, and the moved position of the second L-shaped plate 63 can be fixed by the third bolts 6421.

In the specific use process, the output shaft of the servo motor 211 drives the first threaded rod 21 to rotate, then the first threaded rod 21 drives the support plate 2 in threaded connection with the first threaded rod to move up and down in the fixed seat 11, so that the height of the top plate 3 is adjusted, then the distance between the upper clamping block 5 and the lower clamping block 5 is adjusted, then the piston rods of the first electric cylinder 22 and the second electric cylinder 62 respectively drive the first moving plate 42 and the second L-shaped plate 63 to move, then the distance between the left clamping block 5 and the right clamping block 5 is adjusted, in order to avoid the situation that the piston rods of the first electric cylinder 22 and the second electric cylinder 62 are short in length, the first moving plate 42 and the second L-shaped plate 63 can respectively move outside the first L-shaped plate 4 and the second L-shaped plate 63, and further shorten the distance between the left clamping block 5 and the right clamping block 5, when the part is short, the output shaft of the driving motor 12 drives the second threaded rod 611 to rotate, and then the rectangular block 61 screwed with the second threaded rod 611 is moved inside the moving slot 13, then the distance between the front and the back corresponding connecting plates 6 is adjusted, the parts are clamped and fixed by the upper and the lower corresponding clamping blocks 5, wherein, when the piston rod of the first electric cylinder 22 drives the first L-shaped plate 4 to move, the limiting block 43 moves inside the through slot 31 along the guide rod 32, and after the movement is finished, the position of the fixing block 431 is fixed by the first bolt 4311, the stability between the stop block 43, the first L-shaped plate 4, the first moving plate 42 and the top plate 3 is strengthened, and the second moving plate 64 is fixed to the second L-shaped plate 63 and the connecting plate 6 by the second bolt 641 and the third bolt 6421 after moving.

Example 2

Referring to fig. 8, the present embodiment provides the following technical solutions on the basis of embodiment 1: the inside sliding connection of clamp splice 5 has arc clamp splice 52, and the upper end of arc clamp splice 52 is equipped with strip shaped plate 521, and the both ends of strip shaped plate 521 pass clamp splice 5 and fixedly connected with curb plate 5211, and the below of clamp splice 5 is equipped with baffle 51.

Further, the side plate 5211 is detachably connected with the clamping block 5 through a fourth bolt 522, the partition plate 51 is fixedly connected with the clamping block 5 through the cylindrical block 511 in an inserting manner, the clamping block 5 is provided with a rectangular groove in sliding connection with the strip-shaped plate 521, and the clamping block 5 is internally provided with a cavity in sliding connection with the arc-shaped clamping block 52.

In addition, the rubber layers are arranged on the inner wall of the arc-shaped clamping block 52 and the bottom of the partition plate 5, so that the abrasion to the surface of a part when the part is clamped by the arc-shaped clamping block 52 and the partition plate 5 is avoided, and the friction force between the part and the part can be increased by additionally arranging the rubber layers, so that the stability of clamping the part is improved conveniently.

In the specific use, according to the shape of part, select arc clamp splice 52 and baffle 5, when carrying out the centre gripping to circular component, with baffle 51 and the split of clamp splice 5, then adjust the high position of arc clamp splice 52, then make bar 521 drive arc clamp splice 52 and remove in the gliding while of rectangular channel inside, make arc clamp splice 52 remove to the outside of clamp splice 5, rethread arc clamp splice 52 carries out the centre gripping to circular component fixed, when carrying out the centre gripping to square component, adopt baffle 5 usually, increase the area of contact with the part, thereby improve the stability of centre gripping.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an assembly welding jig of chain stay robot, includes bottom plate (1) and fixing base (11) that are located four corners in bottom plate (1) bottom, its characterized in that: the inner part of the fixed seat (11) is movably inserted with a supporting plate (2), the upper end of the supporting plate (2) penetrates through the bottom plate (1) and is provided with a top plate (3), a first electric cylinder (22), a first L-shaped plate (4) and a first moving plate (42) are sequentially arranged below the top plate (3) from left to right, a transverse plate of the first L-shaped plate (4) is in sliding connection with the first moving plate (42), a clamping block (5) is arranged below the first moving plate (42) and close to the right end, two groups of symmetrically distributed connecting plates (6) are arranged at the top of the bottom plate (1), the connecting plates (6) are in sliding connection with the bottom plate (1) through rectangular blocks (61), a second electric cylinder (62), a second L-shaped plate (63) and a second moving plate (64) are arranged above the connecting plates (6), and a transverse plate of the second L-shaped plate (63) is in sliding connection with the second moving plate (64), and the clamping block (5) is also arranged at one end, which is above the second moving plate (64) and is far away from the second L-shaped plate (63).

2. The flatfork robot assembly weld fixture of claim 1, wherein: the utility model discloses a servo motor, including fixing base (11), backup pad (2), the internal thread of backup pad (2) is connected with first threaded rod (21), the internally mounted of fixing base (11) has servo motor (211), the lower extreme of first threaded rod (21) pass backup pad (2) and with the output shaft coaxial coupling of servo motor (211).

3. The flatfork robot assembly weld fixture of claim 1, wherein: the piston rod of first electric jar (22) with the outer wall fixed connection of first L shaped plate (4) riser, first L shaped plate (4) with the top of first movable plate (42) one end of keeping away from mutually all is equipped with stopper (43), seted up on roof (3) with stopper (43) sliding connection's logical groove (31).

4. The flatfork robot assembly weld fixture of claim 3, wherein: the upper end of the limiting block (43) penetrates through the through groove (31) and is fixedly connected with a fixing block (431), and the fixing block (431) is detachably connected with the top plate (3) through a first bolt (4311).

5. The flatfork robot assembly weld fixture of claim 1, wherein: the bottom plate (1) is provided with a moving groove (13) in sliding connection with the rectangular block (61), a second threaded rod (611) is rotatably connected between the inner walls of the front side and the rear side of the moving groove (13), and the second threaded rod (611) is in threaded connection with the rectangular block (61).

6. The flatfork robot assembly weld fixture of claim 5, wherein: and driving motors (12) are mounted on the outer walls of the front side and the rear side of the bottom plate (1) and at positions corresponding to the second threaded rods (611), and one ends of the second threaded rods (611) penetrate through the bottom plate (1) and are coaxially connected with output shafts of the driving motors (12).

7. The flatfork robot assembly weld fixture of claim 1, wherein: the piston rod of second electricity jar (62) with the outer wall fixed connection of second L shaped plate (63) riser, the top of second movable plate (64) and be close to the one end of second L shaped plate (63) riser pass through second bolt (641) with second L shaped plate (63) can dismantle the connection.

8. The flatfork robot assembly weld fixture of claim 1, wherein: the second moving plate (64) is far away from the front side and the rear side of one end of a vertical plate of the second L-shaped plate (63) and is provided with connecting blocks (642) which are symmetrically distributed at positions close to the bottom, and the connecting blocks (642) are detachably connected with the connecting plate (6) through third bolts (6421).