阅读说明：本技术 一种高精度机器人自动焊接装置及其工作方法 (High-precision robot automatic welding device and working method thereof ) 是由 吴晶晶 于 2020-10-20 设计创作，主要内容包括：本发明提供一种高精度机器人自动焊接装置,包括：焊接架,门形结构；水平吊轨,所述焊接架上固定设置有水平吊轨,所述水平吊轨上滑动设置有水平调节板,所述水平调节板上设置有竖直导轨,所述竖直导轨上固定设置有焊接架；所述焊接架固定于旋转平台上,所述旋转平台包括上旋台和下旋台,所述上旋台和下旋台之间通过转轴连接,所述上旋台内部为空腔结构且内壁设置有环形齿条,所述环形齿条啮合连接有传动齿轮。通过多级齿轮传动联动,可根据实际需要调节焊接进入角度,进行坐标化调节处理,不仅提高了加工范围,而且加工精度高,工作效率高。(The invention provides a high-precision robot automatic welding device, which comprises: welding frame, door-shaped structure; the welding device comprises a welding frame, a horizontal hanging rail, a horizontal adjusting plate, a vertical guide rail and a welding frame, wherein the welding frame is fixedly provided with the horizontal hanging rail; the welding frame is fixed on the rotary platform, the rotary platform comprises an upper rotary platform and a lower rotary platform, the upper rotary platform and the lower rotary platform are connected through a rotating shaft, an annular rack is arranged in the upper rotary platform and is of a cavity structure, and the inner wall of the upper rotary platform is provided with a transmission gear in a meshed mode. Through multistage gear drive linkage, can adjust welding entering angle according to actual need, carry out the coordinate and adjust the processing, not only improved the range of processing, the machining precision is high moreover, and work efficiency is high.)

1. The utility model provides a high accuracy robot automatic welder which characterized in that includes:

a welding frame (10), a door-shaped structure;

the welding device comprises a horizontal hanging rail (20), wherein the horizontal hanging rail (20) is fixedly arranged on the welding frame (10), a horizontal adjusting plate (21) is arranged on the horizontal hanging rail (20) in a sliding mode, a vertical guide rail (30) is arranged on the horizontal adjusting plate (21), and a welding frame (31) is fixedly arranged on the vertical guide rail (30);

welding frame (31) are fixed in on rotary platform (40), rotary platform (40) are including last platform (41) and lower platform (42) of revolving, go up platform (41) and connect through pivot (43) down between revolving platform (42), it is provided with annular rack (44) for cavity structure and inner wall to go up platform (41) inside, annular rack (44) meshing is connected with drive gear (45).

2. The high-precision robotic automatic welding device according to claim 1, characterized in that: the transmission gear (45) is coaxially connected with a synchronous bevel gear (46), and the synchronous bevel gear (46) is in transmission connection with a motor (50).

3. The welding method of the high precision robotic automatic welding device according to claims 1-2, characterized by comprising the steps of:

s1, defining a horizontal coordinate system, and marking the welding origin as A (X1, Y1) and the welding point as B (X2, Y2);

s2, calculating an included angle between two rays formed by an original point and A, B according to the defined coordinates, and calculating a projection angle of the welding gun according to the included angle;

s3, starting a motor according to the entering projection angle of the welding gun, so as to drive the upper rotary table to rotate by a corresponding angle;

and S4, adjusting the position height of the welding frame on the vertical guide rail.

Technical Field

The invention relates to the technical field of welding equipment, in particular to a high-precision robot automatic welding device and a working method thereof.

Background

Automatic welding robots have been greatly developed in recent years, and are mainly applied to the streamlined welding scene of two identical workpieces in a large batch. However, the existing welding robot has the disadvantages of complex structure, heavy weight, difficult use, poor adjustability and low efficiency.

Disclosure of Invention

The invention aims to provide a high-precision robot automatic welding device to solve the problems of low efficiency, high possibility of blockage, high cost and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a high-precision robotic automatic welding device, comprising:

welding frame, door-shaped structure;

the welding device comprises a welding frame, a horizontal hanging rail, a horizontal adjusting plate, a vertical guide rail and a welding frame, wherein the welding frame is fixedly provided with the horizontal hanging rail;

the welding frame is fixed on the rotary platform, the rotary platform comprises an upper rotary platform and a lower rotary platform, the upper rotary platform and the lower rotary platform are connected through a rotating shaft, an annular rack is arranged in the upper rotary platform and is of a cavity structure, and the inner wall of the upper rotary platform is provided with a transmission gear in a meshed mode.

As an improvement of the invention, the transmission gear is coaxially connected with a synchronous bevel gear, and the synchronous bevel gear is in transmission connection with the motor.

The welding method of the high-precision robot automatic welding device comprises the following steps:

s1, defining a horizontal coordinate system, and marking the welding origin as A (X1, Y1) and the welding point as B (X2, Y2);

s2, calculating an included angle between two rays formed by an original point and A, B according to the defined coordinates, and calculating a projection angle of the welding gun according to the included angle;

s3, starting a motor according to the entering projection angle of the welding gun, so as to drive the upper rotary table to rotate by a corresponding angle;

and S4, adjusting the position height of the welding frame on the vertical guide rail.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

The components in the figure are:

10-a welding frame, wherein the welding frame,

20-horizontal hanging rail, 21-horizontal adjusting plate,

30-vertical guide rail, 31-welding frame,

40-rotating platform, 41-upper rotating platform, 42-lower rotating platform, 43-rotating shaft, 44-annular rack, 45-transmission gear, 46-synchronous helical gear,

50-motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to the accompanying drawings, the present invention provides a high precision robot automatic welding device, comprising:

a welding frame 10, a door-shaped structure;

the welding device comprises a horizontal hanging rail 20, wherein the welding frame 10 is fixedly provided with the horizontal hanging rail 20, a horizontal adjusting plate 21 is arranged on the horizontal hanging rail 20 in a sliding manner, a vertical guide rail 30 is arranged on the horizontal adjusting plate 21, and a welding frame 31 is fixedly arranged on the vertical guide rail 30;

the welding frame 31 is fixed on the rotary platform 40, the rotary platform 40 comprises an upper rotary platform 41 and a lower rotary platform 42, the upper rotary platform 41 is connected with the lower rotary platform 42 through a rotating shaft 43, an annular rack 44 is arranged in the upper rotary platform 41 and is of a cavity structure, and the annular rack 44 is connected with a transmission gear 45 in a meshed mode.

The transmission gear 45 is coaxially connected with a synchronous bevel gear 46, and the synchronous bevel gear 46 is in transmission connection with a motor 50.

The welding method of the high-precision robot automatic welding device comprises the following steps:

s1, defining a horizontal coordinate system, marking the welding origin as AX1 and Y1, and marking the welding point as BX2 and Y2;

s2, calculating an included angle between two rays formed by an original point and A, B according to the defined coordinates, and calculating a projection angle of the welding gun according to the included angle;

s3, starting a motor according to the entering projection angle of the welding gun, so as to drive the upper rotary table to rotate by a corresponding angle;

and S4, adjusting the position height of the welding frame on the vertical guide rail.

The working principle and the beneficial effects of the technical scheme are as follows: through multistage gear drive linkage, can adjust welding entering angle according to actual need, carry out the coordinate and adjust the processing, not only improved the range of processing, the machining precision is high moreover, and work efficiency is high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.