CN218874199U

CN218874199U - Welding platform for welding robot capable of avoiding welding dead angle

Info

Publication number: CN218874199U
Application number: CN202223229289.3U
Authority: CN
Inventors: 桂劲松
Original assignee: Wuhu Ruilong Robot Technology Co ltd
Current assignee: Wuhu Ruilong Robot Technology Co ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-04-18
Anticipated expiration: 2032-12-03

Abstract

The utility model discloses a can avoid welding robot welding platform at welding dead angle relates to the relevant technical field of welding robot, including the base, the base up end is fixed with big arc wall, and the base upside is provided with little arc wall, is provided with the slider in the big arc wall, and the slider up end is fixed with the fixed plate, all is fixed with the headstock on the side about the big arc wall, is provided with two bilateral symmetry's limiting plate in the base. The utility model discloses a slip around little arc wall and objective table, can be convenient for install large-scale work piece, utilize two limiting plate cards to go into the limiting plate intracavity that corresponds the side, can make large-scale work piece remain stable in welding process, slide in the slider intracavity through the slider simultaneously to it uses the big arc wall centre of a circle to be circular motion as the center to drive the welding robot above that, with this realization to weld large-scale work piece everywhere, avoids appearing the welding dead angle, improves the welding effect.

Description

Welding platform for welding robot capable of avoiding welding dead angle

Technical Field

The utility model relates to a welding robot correlation technique field specifically is a welding platform for welding robot that can avoid welding dead angle.

Background

The welding robot is an industrial robot that performs welding including cutting and painting.

On traditional flux robot mainly was fixed in welded platform, can't remove in the welding, for example the china utility model that publication number is CN210173611U discloses a stable platform for welding robot in, it includes the support cavity, the support cavity is cuboid cavity top uncovered structure, its inside sliding connection sliding mounting panel, sliding mounting panel's top level is provided with accepts the platform, and this utility model discloses mainly promote the height that can go up and down load-bearing platform through the cylinder, adjusts welding robot's height promptly to this welding operation that is used for large-scale work piece.

But this utility model discloses an in only rely on the height that improves welding robot, though can improve welding robot's welding range, still can't weld everywhere to large-scale work piece, still have the welding dead angle.

Disclosure of Invention

An object of the utility model is to provide a can avoid welding robot at welding dead angle to use welded platform for overcome the above-mentioned defect among the prior art.

According to the utility model discloses a can avoid welding robot welding platform at welding dead angle, the on-line screen storage device comprises a base, the base up end is fixed with big arc wall, the base upside is provided with little arc wall, be provided with the slider in the big arc wall, the slider up end is fixed with the fixed plate, all be fixed with the headstock on the big arc wall left and right sides face, be provided with two bilateral symmetry's limiting plate in the base.

Beneficially, be equipped with the slider chamber in the big arc wall, the slider chamber runs through the slider, the slider chamber uses the big arc wall centre of a circle as central annular setting, slider chamber upper end opening sets up, slider with slider chamber sliding fit through the slider slides along the slider chamber to realize that welding robot uses the work piece to do circular motion as the center.

Beneficially, an arc-shaped rack cavity is communicated with the outer side of the sliding block cavity, the arc-shaped rack cavity is annularly arranged by taking the circle center of the large arc-shaped groove as a center, an arc-shaped rack is slidably matched in the arc-shaped rack cavity, the arc-shaped rack is fixed on the rear side face of the sliding block, and the arc-shaped rack is arranged in an arc shape by taking the circle center of the large arc-shaped groove as a center.

Beneficially, a roller cavity with a forward opening is arranged in the sliding block, a roller shaft is fixed between the upper side wall and the lower side wall of the roller cavity, a roller is rotatably matched on the periphery of the roller shaft, the roller is abutted against the inner side wall of the sliding block cavity, and the sliding block can smoothly slide in the roller by means of rotation of the roller.

Advantageously, a bottom plate is fixed on the inner side face of the large arc-shaped groove, an object stage is in sliding fit with the bottom plate, the small arc-shaped groove is fixed on the front side face of the object stage, and the small arc-shaped groove and the large arc-shaped groove form a circle.

Beneficially, gear cavities are arranged in the two power boxes, one end, close to the sliding block, of each gear cavity is communicated with the sliding block, motors are arranged on the lower sides of the two gear cavities, and the two motors are fixedly connected with the power boxes on the corresponding sides respectively.

Beneficially, gear shafts are dynamically connected to the upper ends of the two motors, the upper portions of the two gear shafts extend upwards into the gear cavities on the corresponding sides, gears are fixed to the tail ends of the upper sides of the two gear shafts, the two gears are meshed with the arc-shaped rack, and the arc-shaped rack can make circular motion around the circle center of the large arc-shaped groove through rotation of the gears, so that the sliding block is driven to make circular motion.

Beneficially, be equipped with two bilateral symmetry's direction chamber in the base, two the equal open setup in direction chamber upper end, the terminal surface is fixed with two bilateral symmetry's wire piece under the objective table, two the wire piece respectively with correspond the side the direction chamber sliding fit.

Beneficially, be equipped with two bilateral symmetry's limiting plate chamber in the base, two the equal opening in limiting plate chamber upper end sets up, two the limiting plate respectively with correspond the side limiting plate chamber sliding fit, two the limiting plate with little arc wall periphery and the equal butt of big arc wall periphery utilize two the limiting plate with little arc wall and big arc wall butt to the restriction the motion of little arc wall.

The utility model has the advantages that: the utility model discloses a slip around little arc wall and objective table, can be convenient for install large-scale work piece, utilize two limiting plate cards to go into the limiting plate intracavity that corresponds the side, can make large-scale work piece remain stable in welding process, slide in the slider intracavity through the slider simultaneously to it uses the big arc wall centre of a circle to be circular motion as the center to drive the welding robot above that, with this realization to weld large-scale work piece everywhere, avoids appearing the welding dead angle, improves the welding effect.

Drawings

Fig. 1 is an external view of the present invention;

figure 2 is a top view of the present invention in figure 1;

figure 3 is a left side view of the present invention in figure 1;

FIG. 4 isbase:Sub>A schematic view of A-A of FIG. 3 according to the present invention;

figure 5 is an enlarged, partial schematic view of the slide element of figure 4 in accordance with the present invention;

FIG. 6 is a schematic view of B-B of FIG. 5 according to the present invention;

figure 7 is an enlarged, fragmentary schematic view of the power case component of figure 4 in accordance with the present invention;

figure 8 is a schematic view of C-C of figure 7 in accordance with the present invention;

figure 9 is a schematic view of D-D of figure 4 according to the present invention.

In the figure:

1. a lead block; 2. a limiting plate cavity; 3. a motor; 4. a gear shaft; 5. a gear cavity; 6. an arc-shaped rack; 7. an arc-shaped rack cavity; 8. a roller shaft; 9. a roller cavity; 10. a base; 11. a guide chamber; 12. a small arc-shaped groove; 13. an object stage; 14. a fixing plate; 15. a large arc-shaped groove; 16. a base plate; 17. a power box; 18. a limiting plate; 19. a slider; 20. a gear; 21. a slider cavity; 22. and (4) a roller.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are merely for convenience of describing the simplified description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In order to make the objects and advantages of the present invention more apparent, the following detailed description of the present invention with reference to the examples is to be understood that the following text is only used to describe one or several specific embodiments of the present invention, and does not strictly limit the scope of the present invention as specifically claimed, and as used herein, the terms up, down, left and right are not limited to their strict geometric definitions, but include tolerances for machining or human error rationality and inconsistency, and the following detailed description of the welding platform for welding robots that can avoid the dead angle of welding is given in detail:

referring to fig. 1-9, a welding platform for a welding robot capable of avoiding welding dead angles according to an embodiment of the present invention includes a base 10, a large arc-shaped groove 15 is fixed on an upper end surface of the base 10, a small arc-shaped groove 12 is arranged on an upper side of the base 10, a slider 19 is arranged in the large arc-shaped groove 15, a fixing plate 14 is fixed on an upper end surface of the slider 19, power boxes 17 are fixed on left and right sides of the large arc-shaped groove 15, and two bilaterally symmetrical limiting plates 18 are arranged in the base 10;

a slide block cavity 21 is arranged in the large arc-shaped groove 15, the slide block cavity 21 penetrates through the slide block 19, the slide block cavity 21 is annularly arranged by taking the circle center of the large arc-shaped groove 15 as the center, the upper end of the slide block cavity 21 is provided with an opening, the slide block 19 is in sliding fit with the slide block cavity 21, the inner side and the outer side of the slide block 19 are both smooth surfaces, and the inner wall of the slide block cavity 21 is also a smooth surface, so that the sliding friction force between the slide block 19 and the slide block cavity 21 is small;

an arc-shaped rack cavity 7 is communicated with the outer side of the sliding block cavity 21, the arc-shaped rack cavity 7 is annularly arranged by taking the circle center of the large arc-shaped groove 15 as the center, an arc-shaped rack 6 is matched in the arc-shaped rack cavity 7 in a sliding mode, the arc-shaped rack 6 is fixed on the rear side face of the sliding block 19, the arc-shaped rack 6 is arranged by taking the circle center of the large arc-shaped groove 15 as the center arc, and the distance between the two ends of the arc-shaped rack 6 is larger than the width of the small arc-shaped groove 12;

a roller cavity 9 with a forward opening is arranged in the slide block 19, a roller shaft 8 is fixed between the upper side wall and the lower side wall of the roller cavity 9, a roller 22 is rotatably matched on the periphery of the roller shaft 8, and the roller 22 is abutted against the inner side wall of the slide block cavity 21;

a bottom plate 16 is fixed on the inner side surface of the large arc-shaped groove 15, an objective table 13 is in sliding fit with the bottom plate 16, the small arc-shaped groove 12 is fixed on the front side surface of the objective table 13, and the small arc-shaped groove 12 and the large arc-shaped groove 15 form a circle;

gear cavities 5 are arranged in the two power boxes 17, one ends of the two gear cavities 5, which are close to the sliding blocks 19, are communicated with the sliding blocks 19, motors 3 are arranged on the lower sides of the two gear cavities 5, and the two motors 3 are fixedly connected with the power boxes 17 on the corresponding sides respectively;

the upper ends of the two motors 3 are both in power connection with gear shafts 4, the upper parts of the two gear shafts 4 extend upwards into gear cavities 5 on the corresponding sides, gears 20 are fixed at the tail ends of the upper sides of the two gear shafts 4, and the two gears 20 are both meshed with the arc-shaped racks 6;

when a large-sized workpiece is welded, the center of the workpiece is positioned at the circle center of the large arc-shaped groove 15, and the welding robot is fixed on the upper end surface of the fixing plate 14;

according to the requirement of the welding position in the welding process, the motors 3 on the left side and the right side are started, so that the gear shafts 4 on the corresponding sides rotate, the gears 20 on the corresponding sides are driven to rotate, the arc-shaped racks 6 rotate by taking the circle center of the large arc-shaped groove 15 as the center, the sliding blocks 19 are driven to rotate by taking the circle center of the large arc-shaped groove 15 as the center, the fixing plates 14 rotate by taking the circle center of the large arc-shaped groove 15 as the center, the welding robot is driven to rotate by taking the circle center of the large arc-shaped groove 15 as the center, and when the welding robot rotates to be close to the welding position, the motors 3 on the left side and the right side are closed;

and then the welding robot welds the welding position, and the non-dead angle welding of the large-scale workpiece is realized in such a reciprocating way.

Referring to fig. 1 to 9, two bilaterally symmetrical guide cavities 11 are arranged in a base 10, the upper ends of the two guide cavities 11 are both provided with openings, two bilaterally symmetrical lead blocks 1 are fixed on the lower end surface of an object stage 13, and the two lead blocks 1 are respectively in sliding fit with the guide cavities 11 on the corresponding sides;

two bilaterally symmetrical limiting plate cavities 2 are arranged in the base 10, the upper ends of the two limiting plate cavities 2 are both provided with openings, two limiting plates 18 are respectively in sliding fit with the limiting plate cavities 2 on the corresponding sides, and the two limiting plates 18 are respectively abutted against the periphery of the small arc-shaped groove 12 and the periphery of the large arc-shaped groove 15;

when the workpiece needs to be replaced, the limiting plates 18 on the left side and the right side are pulled upwards, so that the two limiting plates 18 and the limiting plate cavities 2 on the corresponding sides are taken out;

at the moment, the small arc-shaped groove 12 is pulled forwards, so that the object stage 13 moves forwards, and the workpiece is driven to move forwards to the front side of the large arc-shaped groove 15;

then, the welded workpiece is taken down from the objective table 13, and the unwelded workpiece is placed on the upper end surface of the objective table 13 and then fixed thereon through bolts;

at the moment, the object stage 13 is pushed back into the bottom plate 16, so that the workpiece is pushed back to the position of the center of the large arc-shaped groove 15;

then, the two limiting plates 18 are inserted back into the limiting plate cavities 2 on the corresponding sides again, so that the movement of the small arc-shaped grooves 12 is limited, and the stability of the workpiece in the welding process is ensured.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model is based on the appended claims.

Claims

1. The utility model provides a can avoid welding robot at welding dead angle with welded platform, includes base (10), its characterized in that: the improved arc-shaped groove structure is characterized in that a large arc-shaped groove (15) is fixed to the upper end face of the base (10), a small arc-shaped groove (12) is arranged on the upper side of the base (10), a sliding block (19) is arranged in the large arc-shaped groove (15), a fixing plate (14) is fixed to the upper end face of the sliding block (19), a power box (17) is fixed to the left side face and the right side face of the large arc-shaped groove (15), and two limiting plates (18) which are symmetrical left and right are arranged in the base (10).

2. The welding platform for the welding robot capable of avoiding the welding dead angle according to claim 1, characterized in that: be equipped with slider chamber (21) in big arc wall (15), slider chamber (21) run through slider (19), slider chamber (21) use big arc wall (15) centre of a circle sets up for central annular, slider chamber (21) upper end opening sets up, slider (19) with slider chamber (21) sliding fit.

3. The welding platform for the welding robot capable of avoiding the welding dead angle according to claim 2, wherein: slider chamber (21) outside intercommunication is equipped with arc rack chamber (7), arc rack chamber (7) with big arc wall (15) the centre of a circle sets up for central annular, arc rack chamber (7) sliding fit has arc rack (6), arc rack (6) are fixed in on slider (19) trailing flank, arc rack (6) use big arc wall (15) the centre of a circle to set up as central arc.

4. The welding platform for the welding robot capable of avoiding the welding dead angle according to claim 3, wherein: be equipped with forward roller chamber (9) of opening in slider (19), be fixed with roller shaft (8) between the lateral wall about roller chamber (9), rotational fit has gyro wheel (22) on roller shaft (8) periphery, gyro wheel (22) and slider chamber (21) inside wall butt.

5. The welding platform for the welding robot capable of avoiding the welding dead angle according to claim 1, characterized in that: a bottom plate (16) is fixed on the inner side face of the large arc-shaped groove (15), an objective table (13) is arranged on the bottom plate (16) in a sliding fit mode, the small arc-shaped groove (12) is fixed on the front side face of the objective table (13), and the small arc-shaped groove (12) and the large arc-shaped groove (15) form a circle.

6. The welding platform for the welding robot capable of avoiding the welding dead angle according to claim 3, wherein: two all be equipped with gear chamber (5), two in headstock (17) gear chamber (5) are close to slider (19) one end and all communicate the setting with slider (19), two gear chamber (5) downside all is equipped with motor (3), two headstock (17) fixed connection of motor (3) respectively and corresponding side.

7. The welding platform for the welding robot capable of avoiding the welding dead angle according to claim 6, characterized in that: two equal power connection in motor (3) upper end has gear shaft (4), two gear shaft (4) upside part all upwards extends to corresponding the side in gear chamber (5), two gear shaft (4) upside end all is fixed with gear (20), two gear (20) with arc rack (6) all meshes.

8. The welding platform for the welding robot capable of avoiding the welding dead angle as claimed in claim 5, wherein: be equipped with two bilateral symmetry's direction chamber (11) in base (10), two equal opening setting in direction chamber (11) upper end, terminal surface is fixed with two bilateral symmetry's wire piece (1) under objective table (13), two wire piece (1) respectively with correspond the side direction chamber (11) sliding fit.

9. The welding platform for the welding robot capable of avoiding the welding dead angle according to claim 1, wherein: be equipped with two bilateral symmetry's limiting plate chamber (2) in base (10), two limiting plate (18) respectively with correspond the side limiting plate chamber (2) sliding fit, two limiting plate (18) with little arc wall (12) periphery and big arc wall (15) periphery is equal butt.

10. The welding platform for the welding robot capable of avoiding the welding dead angle as claimed in claim 9, wherein: two the equal opening setting in spacing board chamber (2) upper end.