CN212443646U

CN212443646U - Rotary positioning device for manipulator welding stop block

Info

Publication number: CN212443646U
Application number: CN202021033759.7U
Authority: CN
Inventors: 王佳伟; 于志国; 胡晓桦
Original assignee: Shanghai Guoshang Electromechanical Science & Technology Co ltd
Current assignee: Shanghai Guoshang Electromechanical Science & Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-02
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to a rotary positioning device for manipulator welding dog, including the swivelling joint chassis and with the swivelling joint chassis be connected perpendicularly and along with the swivelling joint chassis pivoted bottom plate in the lump, the bottom plate, the pivot center on the swivelling joint chassis is passed in the projection of bottom plate on the swivelling joint chassis, the both sides of bottom plate all are equipped with the anchor clamps that are used for the fixed dog and the welding piece of treating welding. Compared with the prior art, the utility model discloses a rotation on swivelling joint chassis can remove the processing station through the rotation mode with installing the dog of treating welding in both sides originally to when reducing the requirement to the manipulator, improve machining efficiency.

Description

Rotary positioning device for manipulator welding stop block

Technical Field

The utility model relates to a positioner especially relates to a rotational positioning device for manipulator welding dog.

Background

The traditional welding technology is remained in manual soldering for a long time, the used heat source is low in temperature and non-centralized in energy, and the traditional welding technology cannot be used for welding large-section and long-weld workpieces. Moreover, due to the requirement of work, people are often harmed by factors such as high temperature, corrosion, toxic gas and the like, so that the labor intensity of workers is increased, and even the life is threatened.

Since the full-automatic soldering machine comes to be available, various corresponding problems are solved. The automatic tin soldering machine can have a larger space to carry out all-around adjustment, so that the soldering iron and the tin wire do not need hands of operators, the hands of the operators are completely replaced by the automatic tin soldering machine, and the arms can be adjusted to any positions for soldering which people want.

However, the requirement for the mechanical arm is too high, the mechanical arm is required to have flexibility with multiple degrees of freedom, the technical content of the mechanical arm is high, the cost is high, and the strategic safety of the mechanical arm is poor if the mechanical arm is arranged in a large area. In addition, the robot moves back and forth in multiple degrees of freedom resulting in inefficient welding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotary positioning device for manipulator welding dog, through the rotation on swivelling joint chassis, can remove the processing station through the rotation mode with installing the dog of treating welding in both sides originally to when reducing the requirement to the manipulator, improve machining efficiency.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a rotary positioning device for manipulator welding dog, includes the swivelling joint chassis and is connected perpendicularly and along with swivelling joint chassis pivoted bottom plate in the lump with the swivelling joint chassis, and the pivot center on the swivelling joint chassis is passed in the projection of bottom plate on the swivelling joint chassis, the both sides of bottom plate all are equipped with the anchor clamps that are used for fixed dog and the welding piece of waiting to weld.

Further, the clamp comprises a first clamp unit for positioning and limiting the stop block to be welded and a second clamp unit for fixing the welding part;

the first clamp unit includes:

a positioning base block used for fixing the stop block to be welded on the bottom plate,

the sliding column is used for supporting the sliding of the positioning base block, penetrates through the positioning base block, one end of the sliding column is connected with the bottom plate, and the other end of the sliding column is provided with a flat pad used for limiting the positioning base block.

Furthermore, a handle is arranged on the positioning base block.

Further, the first jig unit further includes a circular washer for raising one end of the stopper to be welded, the circular washer being located between the bottom plate and the stopper to be welded.

Furthermore, one end of the stop block to be welded is provided with a positioning column, the positioning base block is provided with a first locking bolt and a positioning hole matched with the positioning column, and the positioning column is locked by the first locking bolt after being inserted into the positioning hole.

Furthermore, the positioning hole is a square hole.

Furthermore, the second clamp unit comprises a limiting seat, the limiting seat is fixed on the bottom plate, and the welding part is arranged on the limiting seat.

Furthermore, a spacer ring is arranged between the limiting seat and the welding part.

Furthermore, a second locking bolt used for fixing a stop block to be welded is further arranged on the limiting seat.

Furthermore, two clamps are respectively arranged on two sides of the bottom plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) through the rotation of swivelling joint chassis, can remove the dog of waiting to weld that installs in both sides originally to the machining-position station through the rotation mode to when reducing the requirement to the manipulator, improve machining efficiency.

2) Stability is good, the machining precision is high, and after the improvement, the welding processingequipment is more accurate to being welded a piece product location.

3) The sliding column can provide height adjustment of the positioning base block in a certain degree of freedom, and the stop block is convenient to clamp.

4) The handle can facilitate the lifting and pressing operation of the positioning base block.

5) The locating hole is the quad slit, can avoid rotatory, and positioning effect is better.

6) A spacer ring is arranged between the limiting seat and the welding part, so that the welding part can be separated, and the positioning accuracy of the welding part is improved.

7) The limit seat simultaneously fixes the stop block and the welding piece, so that the position accuracy of fixing the stop block and the welding piece can be improved.

8) The round gasket can be in balanced position with the product in the welding of the device is put, when dog both ends when not the same height, can improve stability, has expanded the range of application of device.

Drawings

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

FIG. 2 is a schematic view of a side angle of a base plate;

FIG. 3 is a schematic perspective view of a rotary connection chassis in a horizontal state;

wherein: 1. the welding device comprises a rotary connection base plate, 2, a bottom plate, 3, a positioning base block, 4, a spacer ring, 5, a welding piece, 6, a sliding column, 7, a flat gasket, 8, a handle, 9, a limiting seat, 10, a round gasket, 11, a second locking bolt, 12, a first locking bolt, 13, a stop block to be welded, 14 and a positioning hole.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

The utility model provides a rotary positioning device for manipulator welding dog, as shown in figure 1, including swivelling joint chassis 1 and with swivelling joint chassis 1 perpendicular connection and along with swivelling joint chassis 1 pivoted bottom plate 2 in the lump, bottom plate 2 passes through counter bore bolted connection swivelling joint chassis 1, the pivot center on swivelling joint chassis 1 is passed in the projection of bottom plate 2 on swivelling joint chassis 1, the both sides of bottom plate 2 all are equipped with the anchor clamps that are used for fixed dog 13 and the welding 5 of waiting to weld, wherein, in this embodiment, the both sides of bottom plate 2 respectively are equipped with two anchor clamps.

Through the rotation of swivelling joint chassis 1, can remove the dog 13 that treats welding that installs originally in both sides to the machining-position station through the rotation mode to when reducing the requirement to the manipulator, improve machining efficiency. Can rotate on same station, the dog that is located four positions can only rely on a displacement motion at the welding arm, realizes the whole welding of dog product in four positions.

The fixture comprises a first fixture unit for positioning and limiting a stop block 13 to be welded and a second fixture unit for fixing a welding part 5;

the first clamp unit includes:

a positioning base block 3 for fixing a stopper 13 to be welded to the base plate 2,

the sliding column 6 is used for supporting the sliding of the positioning base block 3, penetrates through the positioning base block 3, one end of the sliding column is connected with the bottom plate 2, the other end of the sliding column is provided with a flat pad 7 used for limiting the positioning base block 3, and the sliding column 6 can provide height adjustment of the positioning base block 3 in a certain degree of freedom and is convenient for clamping a stop block.

The positioning base block 3 is also provided with a handle 8.

The first jig unit further includes a circular gasket 10 for raising one end of a stopper 13 to be welded, the circular gasket 10 being located between the base plate 2 and the stopper 13 to be welded, and the circular gasket 10 may not be completely circular in shape and may be partially cut off beyond the base plate 2 in order to reduce the size.

One end of the stop block 13 to be welded is provided with a positioning column, the positioning base block 3 is provided with a first locking bolt 12 and a positioning hole 14 matched with the positioning column, after the positioning column is inserted into the positioning hole 14, the positioning column is locked by the first locking bolt 12, and the first locking bolt 1 can be M6x 25.

The positioning hole 14 is a square hole, so that rotation can be avoided, and the positioning effect is better.

The second clamp unit comprises a limiting seat 9, the limiting seat 9 is fixed on the bottom plate 2, and the welding part 5 is installed on the limiting seat 9.

A spacer ring 4 is arranged between the limiting seat 9 and the welding part 5.

The limit seat 9 is further provided with a second locking bolt 11 for fixing a stop 13 to be welded, which may be an M10x30 bolt.

The device adopts the rotatable workbench to replace the displacement function of a certain part of the manipulator, and controls the automatic welding of the manipulator by the simplest program. Under the condition of effectively reducing cost expenditure, the yield and the quality of the welding stop block can be efficiently and stably improved.

When the device works, firstly, the stop blocks 5 to be welded are embedded in the circular openings of the positioning base blocks 3, the welded blocks and the welded pieces are placed at two ends of the positioning base blocks, the positioning base blocks 3 are closed by the handles 8, four groups of the welded stop blocks and the welded pieces 5 are sequentially positioned and installed, and after all the parts are installed, the mechanical arm is used for automatically welding, and the stop blocks are taken down one by one after all the parts are welded.

Claims

1. The utility model provides a rotary positioning device for manipulator welding dog which characterized in that, including swivelling joint chassis (1) and with swivelling joint chassis (1) vertical connection and along with swivelling joint chassis (1) pivoted bottom plate (2) in the lump, the pivot center of swivelling joint chassis (1) is passed in the projection of bottom plate (2) on swivelling joint chassis (1), the both sides of bottom plate (2) all are equipped with the anchor clamps that are used for fixed dog (13) and welding piece (5) of waiting to weld.

2. A rotary positioning device for a robot welding stop dog according to claim 1, characterized in that the jig comprises a first jig unit for positioning and restraining the stop dog (13) to be welded and a second jig unit for fixing the weldment (5);

the first clamp unit includes:

a positioning base block (3) used for fixing a stop block (13) to be welded on the bottom plate (2),

the sliding column (6) is used for supporting the sliding of the positioning base block (3), penetrates through the positioning base block (3), one end of the sliding column is connected with the bottom plate (2), and the other end of the sliding column is provided with a flat pad (7) used for limiting the positioning base block (3).

3. A rotary positioning device for a robot welding stop according to claim 2, characterized in that the positioning base block (3) is further provided with a handle (8).

4. A rotational positioning device for a robot welding stop according to claim 2, characterized in that the first clamp unit further comprises a round washer (10) for stepping up one end of the stop (13) to be welded, the round washer (10) being located between the base plate (2) and the stop (13) to be welded.

5. A rotary positioning device for a manipulator welding stop dog according to claim 2, characterized in that one end of the stop dog (13) to be welded is provided with a positioning column, the positioning base block (3) is provided with a first locking bolt (12) and a positioning hole (14) matched with the positioning column, and the positioning column is locked by the first locking bolt (12) after being inserted into the positioning hole (14).

6. A rotational positioning device for robot welding stops according to claim 5 characterized in that said positioning holes (14) are square holes.

7. A rotary positioning device for a robot welding stop according to claim 2, characterized in that the second clamping unit comprises a stop seat (9), the stop seat (9) being fixed to the base plate (2), the welding element (5) being mounted on the stop seat (9).

8. A rotary positioning device for a robot welding stop according to claim 7, characterized in that a spacer ring (4) is arranged between the stop block (9) and the welding part (5).

9. A rotational positioning device for a manipulator welding stop according to claim 7, characterized in that a second locking bolt (11) for fixing the stop (13) to be welded is further arranged on the limiting seat (9).

10. A rotational positioning device for a robot welding stop according to claim 1, characterized in that two clamps are provided on each side of the base plate (2).