CN213969632U

CN213969632U - Welding arm with multi-angle adjustment mechanism

Info

Publication number: CN213969632U
Application number: CN202022783010.0U
Authority: CN
Inventors: 华书仁; 邱绍标
Original assignee: Longyan Rixing Machinery Co ltd
Current assignee: Longyan Rixing Machinery Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-17
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to the technical field of welding arms, in particular to a welding arm with a multi-angle adjusting mechanism, which comprises a multi-angle adjusting mechanical arm, wherein the right end of the multi-angle adjusting mechanical arm is fixedly connected with a welding head, the bottom of the multi-angle adjusting mechanical arm is fixedly connected with a rotating seat, the bottom of the rotating seat is rotatably connected with a fixed table top part, the top of the fixed table top part is fixedly connected with a fixed seat, the inner side of the outer end of the fixed seat is rotatably connected with a limit rotating rod, the inner side of the top of the fixed table top part is fixedly connected with an electric telescopic rod, the top of the electric telescopic rod is fixedly connected with a sliding sleeve ring, in the utility model, the limit rotating rod can be driven to rotate by the mutual repulsion force between a first magnetic block and a second magnetic block after the rotating seat stops rotating, the rotation of the rotating seat after stopping is avoided by limiting the rotating seat, so that the adjusting precision is increased.

Description

Welding arm with multi-angle adjustment mechanism

Technical Field

The utility model relates to a welding arm technical field specifically is a welding arm with multi-angle adjustment mechanism.

Background

The welding production in automobile manufacturing has characteristics such as big in batches, production speed is fast, to welded part assembly welding precision high-grade, adopts the line production mode more, and the welding arm generally is the manipulator that has the welding function, replaces the manpower to carry out welding work, in the environment unfavorable to the human body, has maintained personal safety.

The angle adjustment is often required to be carried out to present welding arm in the use, but in the in-process of adjusting the rotation of welding arm, causes welding arm's location inaccuracy easily, takes place easily to welding arm's collision and leads to welding arm's secondary motion even after stopping, and need buckle in welding arm welding process, and the skew of device can be caused easily in the center of welding arm this moment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding arm with multi-angle adjustment mechanism to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a welding arm with multi-angle adjustment mechanism, includes the multi-angle and adjusts the arm, the right-hand member fixedly connected with soldered connection of arm is adjusted to the multi-angle, the bottom fixedly connected with who adjusts the arm of multi-angle rotates the seat, the bottom of rotating the seat rotates and is connected with the fixed station top, the bottom fixedly connected with fixed station middle part at fixed station top, the bottom fixedly connected with fixed station bottom at fixed station middle part, the top fixedly connected with fixing base at fixed station top, the inboard rotation in outer end of fixing base is connected with spacing bull stick, the inboard fixedly connected with electric telescopic handle in top at fixed station top, electric telescopic handle's top fixedly connected with slip lantern ring, slip lantern ring sliding connection is in the outer terminal surface of fixing base.

Preferably, the inner side of the rotating seat is provided with a clamping groove, and the limiting rotating rod is clamped with the rotating seat through the clamping groove.

Preferably, the inboard fixedly connected with first motor in top at fixed station top, the first gear of top fixedly connected with of first motor, the internal tooth annular has been seted up to the inboard of rotating the seat, first gear passes through the internal tooth annular and rotates the seat meshing.

Preferably, the inner side of the fixed seat is fixedly connected with a first magnetic block, the inner side of the limiting rotating rod is fixedly connected with a second magnetic block, the first magnetic block and the second magnetic block correspond to each other, and the magnetic poles of the first magnetic block and the second magnetic block are the same.

Preferably, the inboard rotation in bottom at fixed station top is connected with last rotating ring, the inboard rotation in top of fixed station bottom is connected with down rotating ring, fixedly connected with connecting rod between lower rotating ring and the last rotating ring, the top at fixed station top and the top of fixed station bottom are worn to establish by the connecting rod.

Preferably, the inboard fixedly connected with second motor of fixed station bottom, the terminal fixedly connected with second gear of main shaft of second motor, the external tooth annular has been seted up to the inboard of lower rotating ring the second gear passes through external tooth annular and meshes with lower rotating ring.

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

1. in the utility model, the rotation seat can be driven to rotate by the mutual repulsion force between the first magnetic block and the second magnetic block after the rotation seat stops rotating through the components such as the rotating seat, the limiting rotating rod and the sliding sleeve ring, so that the limiting of the rotating seat is realized, and the rotation of the rotating seat after the stop is avoided, thereby increasing the precision of adjustment, and the sliding sleeve ring is driven to slide by the electric telescopic rod, so that the limiting rotating rod can be retracted, and the influence on the normal rotation of the rotating seat is avoided;

2. the utility model discloses in, through the lower rotating ring that sets up, the connecting rod, components such as last rotating ring, can be when the device uses, the second motor drives the second gear rotation, make the second gear can drive the ring rotation of downturning, thereby realize the rotation of connecting rod in the fixed station middle part outside, through rotating the connecting rod to the centrobaric opposite side of angle modulation arm at most, thereby avoid using for a long time the back, the possibility of slope takes place in the fixed station middle part, reduce the precision error that the slope of fixed station middle part caused.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-multi-angle adjusting mechanical arm, 2-welding head, 3-rotating seat, 4-top of fixed table, 5-first motor, 6-first gear, 7-fixed seat, 8-first magnetic block, 9-second magnetic block, 10-limiting rotating rod, 11-sliding lantern ring, 12-electric telescopic rod, 13-middle of fixed table, 14-bottom of fixed table, 15-second motor, 16-second gear, 17-lower rotating ring, 18-connecting rod, and 19-upper rotating ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a welding arm with multi-angle adjustment mechanism, adjust arm 1 including the multi-angle, the right-hand member fixedly connected with soldered connection 2 of arm 1 is adjusted to the multi-angle, the bottom fixedly connected with of arm 1 is adjusted to the multi-angle rotates seat 3, the bottom of rotating seat 3 is rotated and is connected with fixed station top 4, the bottom fixedly connected with fixed station middle part 13 of fixed station top 4, the bottom fixedly connected with fixed station bottom 14 of fixed station middle part 13, the top fixedly connected with fixing base 7 of fixed station top 4, the outer end inboard of fixing base 7 is rotated and is connected with spacing bull stick 10, the inboard fixedly connected with electric telescopic handle 12 in top of fixed station top 4, the top fixedly connected with slip lantern ring 11 of electric telescopic handle 12, slip lantern ring 11 sliding connection is in the outer terminal surface of fixing base 7.

The inner side of the rotating seat 3 is provided with a clamping groove, the limiting rotating rod 10 is clamped with the rotating seat 3 through the clamping groove, and when the limiting rotating rod 10 is clamped with the rotating seat 3, the rotating seat 3 cannot rotate, so that the rotating seat 3 is positioned; the inner side of the top end of the fixed table top part 4 is fixedly connected with a first motor 5, the top end of the first motor 5 is fixedly connected with a first gear 6, the inner side of the rotating seat 3 is provided with an inner gear ring groove, the first gear 6 is meshed with the rotating seat 3 through the inner gear ring groove, and the first gear 6 is driven to rotate by the first motor 5, so that the first gear 6 can drive the rotating seat 3 to rotate above the fixed table top part 4; the inner side of the fixed seat 7 is fixedly connected with a first magnetic block 8, the inner side of the limiting rotating rod 10 is fixedly connected with a second magnetic block 9, the first magnetic block 8 corresponds to the second magnetic block 9, and the magnetic poles of the first magnetic block 8 and the second magnetic block 9 are the same, so that the first magnetic block 8 and the second magnetic block 9 can generate repulsion force to drive the limiting rotating rod 10 to rotate; the inner side of the bottom end of the fixed table top part 4 is rotatably connected with an upper rotating ring 19, the inner side of the top end of the fixed table bottom part 14 is rotatably connected with a lower rotating ring 17, a connecting rod 18 is fixedly connected between the lower rotating ring 17 and the upper rotating ring 19, the connecting rod 18 is arranged at the top end of the fixed table top part 4 and the top end of the fixed table bottom part 14 in a penetrating manner, the connecting rod 18 is enabled to rotate around the outer side of the fixed table middle part 13 in a rotating manner due to the arrangement, and the connecting rod 18 is limited by the lower rotating ring 17 and the upper rotating ring 19, so that the possibility of deflection of the fixed table middle part 13 is reduced; the inboard fixedly connected with second motor 15 of fixed station bottom 14, the terminal fixedly connected with second gear 16 of main shaft of second motor 15, external tooth annular has been seted up to the inboard of lower rotating ring 17, second gear 16 passes through external tooth annular and lower rotating ring 17 meshing, and this kind of setting drives the rotation of second gear 16 through second motor 15, realizes the rotation of lower rotating ring 17.

The working process is as follows: before the utility model is used, the electric telescopic rod 12 is powered by an external power supply, the electric telescopic rod 12 is started to drive the sliding sleeve ring 11 to move upwards until the sliding sleeve ring 11 drives the electric telescopic rod 12 upwards, the electric telescopic rod 12 is driven to move to the height of the position of the limiting rotating rod 10, the limiting rotating rod 10 is shielded, the limiting rotating rod 10 is led to be accommodated in the inner side of the fixed seat 7, the first motor 5 is started to drive the first gear 6 to rotate by the first motor 5, the rotating seat 3 is driven to rotate by the meshing with the rotating seat 3 in the rotating process of the first gear 6, so as to drive the position of the multi-angle adjusting mechanical arm 1 to rotate, the multi-angle adjusting mechanical arm 1 can realize multi-angle welding by the welding head 2 in the rotating process by adjusting the multi-angle adjusting mechanical arm 1, when the rotating seat 3 does not need to rotate, firstly, the first motor 5 is stopped, then the electric telescopic rod 12 is started to be shortened, so that the electric telescopic rod 12 drives the sliding sleeve ring 11 to move downwards until the sliding sleeve ring 11 does not shield the limiting rotating rod 10 any more, at the moment, under the mutual repulsion force of the first magnetic block 8 and the second magnetic block 9, the second magnetic block 9 drives the limiting rotating rod 10 to rotate until the limiting rotating rod 10 is in a horizontal state, at the moment, the limiting rotating rod 10 is clamped with the rotating seat 3 to avoid the autonomous rotation of the rotating seat 3, so that the positioning of the multi-angle adjusting mechanical arm 1 is more stable, after the multi-angle adjusting mechanical arm 1 does not rotate any more, the second motor 15 can be started, so that the second motor 15 drives the second gear 16 to rotate, the second gear 16 drives the lower rotating ring 17 to rotate through the meshing with the lower rotating ring 17, the lower rotating ring 17 can drive the connecting rod 18 to wind and rotate outside the middle part 13 of the fixed platform after rotating, through rotating connecting rod 18 to the opposite side of multi-angle adjustment arm 1 focus, make connecting rod 18 under swivel 17 and last swivel 19 spacing down, reduce because of the focus skew of multi-angle adjustment arm 1 leads to fixed station middle part 13 to produce crooked probably, guarantee the stability of multi-angle adjustment arm 1 when welding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding arm with multi-angle adjustment mechanism, includes multi-angle adjustment arm (1), its characterized in that: the right end of the multi-angle adjusting mechanical arm (1) is fixedly connected with a welding head (2), the bottom end of the multi-angle adjusting mechanical arm (1) is fixedly connected with a rotating seat (3), the bottom end of the rotating seat (3) is rotatably connected with a fixed table top part (4), the bottom end of the fixed table top part (4) is fixedly connected with a fixed table middle part (13), the bottom end of the middle part (13) of the fixed table is fixedly connected with the bottom part (14) of the fixed table, the top end of the fixed table top (4) is fixedly connected with a fixed seat (7), the inner side of the outer end of the fixed seat (7) is rotatably connected with a limit rotating rod (10), the inner side of the top end of the fixed table top (4) is fixedly connected with an electric telescopic rod (12), the top end of the electric telescopic rod (12) is fixedly connected with a sliding lantern ring (11), the sliding sleeve ring (11) is connected to the outer end face of the fixed seat (7) in a sliding mode.

2. The welding arm with the multi-angle adjusting mechanism of claim 1, wherein: the inner side of the rotating seat (3) is provided with a clamping groove, and the limiting rotating rod (10) is clamped with the rotating seat (3) through the clamping groove.

3. The welding arm with the multi-angle adjusting mechanism of claim 1, wherein: the inboard fixedly connected with in top of fixed station top (4) first motor (5), the first gear (6) of the top fixedly connected with of first motor (5), the internal tooth annular has been seted up to the inboard of rotating seat (3), first gear (6) are through internal tooth annular with rotate seat (3) meshing.

4. The welding arm with the multi-angle adjusting mechanism of claim 1, wherein: the inboard fixedly connected with first magnetism piece (8) of fixing base (7), inboard fixedly connected with second magnetism piece (9) of spacing bull stick (10), first magnetism piece (8) and second magnetism piece (9) correspond each other, and the magnetic pole of first magnetism piece (8) and second magnetism piece (9) is the same.

5. The welding arm with the multi-angle adjusting mechanism of claim 1, wherein: the inboard rotation in bottom of fixed station top (4) is connected with last rotating ring (19), the inboard rotation in top of fixed station bottom (14) is connected with down rotating ring (17), fixedly connected with connecting rod (18) between lower rotating ring (17) and last rotating ring (19), the top of wearing to establish on the top of fixed station top (4) and the top of fixed station bottom (14) connecting rod (18).

6. A welding arm with a multi-angle adjustment mechanism as defined in claim 5, wherein: inboard fixedly connected with second motor (15) of fixed station bottom (14), the terminal fixedly connected with second gear (16) of main shaft of second motor (15), the outer tooth annular has been seted up to the inboard of lower rotating ring (17) second gear (16) are through outer tooth annular and lower rotating ring (17) meshing.