CN220659689U - Optical fiber assembly structure of coaxial welding robot - Google Patents

Abstract

The utility model provides a coaxial welding robot's optic fibre assembly structure, includes welding robot and fiber tube, welding robot has main part, revolute joint spare and arm, and revolute joint spare lower extreme is connected with the main part, and the arm is connected with revolute joint spare upper end, be equipped with fiber channel in the arm, install the connecting plate on the revolute joint, install opposite side sharp flange on this connecting plate, the flange connection pad has been installed to the arm front end, the flange connection pad is used for connecting the soldered connection, fiber tube one end gets into the flange connection pad and is connected with the soldered connection after passing from opposite side sharp flange and fiber channel, be equipped with the locking ring on the opposite side sharp flange and be used for locking the fiber tube with opposite side direct flange and be connected, the optic fibre is introduced from the fiber tube and is installed. The optical fiber is directly introduced through the optical fiber channel on the mechanical arm, so that the optical fiber is prevented from falling and being broken in frequent movement because of idle running. The structure is also more compact.

Description

Optical fiber assembly structure of coaxial welding robot

Technical Field

The utility model relates to the field of welding robots, in particular to an optical fiber assembly structure of a coaxial welding robot.

Background

To date, in the robot welding technology in the market, basically, the welding head is fixed on the sixth axis of the manipulator, the optical fiber is lapped above the manipulator along the manipulator, the assembly and disassembly are relatively troublesome, and for the manipulator with frequent movements, the optical fiber line which is not very stable when the manipulator is empty, if the installation is not careful, the situation that the optical fiber line falls off and the optical fiber is broken can occur, and the whole height of the robot is increased on the manipulator, and a relatively large space is occupied by the line. In addition, the welding head of the traditional robot is large and heavy, so that the manipulator moves unstably, the load is large, the welding space is small, and dryness is easy to cause.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an optical fiber assembly structure of a coaxial welding robot.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a coaxial welding robot's optic fibre assembly structure, includes welding robot and fiber tube, welding robot has main part, revolute joint spare and arm, and revolute joint spare lower extreme is connected with the main part, and the arm is connected with revolute joint spare upper end, be equipped with fiber channel in the arm, install the connecting plate on the revolute joint, install opposite side sharp flange on this connecting plate, the flange connection pad has been installed to the arm front end, the flange connection pad is used for connecting the soldered connection, fiber tube one end gets into the flange connection pad and is connected with the soldered connection after passing from opposite side sharp flange and fiber channel, be equipped with the locking ring on the opposite side sharp flange and be used for locking the fiber tube with opposite side direct flange and be connected, the optic fibre is introduced from the fiber tube and is installed.

The optical fiber tube is characterized in that a fixing plate is arranged on the connecting plate, the opposite side linear flange is in locking connection with the fixing plate through a bolt, the locking ring comprises a lock body with an inner hole and locking pieces, the lock body is clamped in the opposite side linear flange, the optical fiber tube penetrates through the inner hole of the lock body, the locking pieces press the optical fiber tube, and the locking pieces are connected with the lock body through screws.

And a locking shaft sleeve is arranged on one side of the fixing plate, the optical fiber tube penetrates through the locking shaft sleeve, and the locking shaft sleeve abuts against the opposite side linear flange and is locked.

The front end of the flange connection disc is provided with a locking block, the optical fiber tube passes through the locking block, and the optical fiber tube is locked and installed on the welding joint through the locking block.

The flange connection pad includes guide pipe portion and installation department, and guide pipe portion inside is hollow, and the optical fiber tube gets into from guide pipe portion, and the partly of soldered connection stretches into in the installation department, and the latch segment is laminating installation department and is locked through the screw, fixes the soldered connection.

And a wire feeding box is arranged on the connecting plate.

The fixed plate is locked and installed with the connecting plate through screws, and the fixed plate is fixed in the vertical direction.

The utility model adopts a hollow manipulator structure, and the fiber channel is directly arranged on the manipulator, so that the traditional mode of idle optical fiber lines is not needed, the optical fibers directly pass through the optical fiber tube, and the optical fibers are prevented from falling and being broken in frequent movement due to idle optical fiber. The structure is also more compact, the whole installation space is saved, the installation and the disassembly are convenient, the optical fiber tube passes through the opposite side linear flange, the optical fiber tube can move back and forth to adjust the distance, the distance of the manipulator is prolonged, and the welding range is enlarged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is an enlarged schematic view at B in fig. 1.

Reference numerals:

the optical fiber tube comprises an optical fiber tube 1, a main body 21, a rotary joint piece 22, a mechanical arm 23, an optical fiber channel 3, a connecting plate 4, opposite side linear flanges 5, a flange connecting disc 6, a welding head 7, opposite side direct flanges 8, a locking ring 9, a lock body 91, locking pieces 92, a fixing plate 10, a locking shaft sleeve 11, a locking block 12 and a wire feeding box 13.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-3, an optical fiber assembly structure of a coaxial welding robot comprises a welding robot and an optical fiber tube 1, wherein the welding robot is provided with a main body 21, a rotating joint piece 22 and a mechanical arm 23, the lower end of the rotating joint piece 22 is connected with the main body 21, the mechanical arm 23 is connected with the upper end of the rotating joint piece 22, an optical fiber channel 3 is arranged in the mechanical arm 23, a connecting plate 4 is arranged at the upper end of the rotating joint 22, an opposite side straight flange 5 is arranged on the connecting plate 4, a flange connecting plate 6 is arranged at the front end of the mechanical arm 23, the flange connecting plate 6 is used for connecting a welding head 7, one end of the optical fiber tube 1 penetrates through the opposite side straight flange 8 and the optical fiber channel 3, then enters the flange connecting plate 6 and is connected with the welding head 7, a locking ring 9 is arranged on the opposite side straight flange 8 for locking connection of the optical fiber tube 1 and the opposite side straight flange 8, and an optical fiber is led into the installation from the optical fiber tube 1. The optical fiber channel arranged on the mechanical arm is utilized, so that the optical fiber is not required to be directly hung and bound on the mechanical arm. The optical fiber tube is arranged in a straight line, and the optical fiber is only required to be led in from the optical fiber tube and then sent out, and the optical fiber is also arranged by the welding head. Because one side of the optical fiber tube is directly connected with the flange through the opposite side, the optical fiber tube can be flexibly pulled to move towards the rear end or the front end of the mechanical arm, so that the extension distance of the optical fiber tube can be adjusted, and the effect of extending the mechanical arm is achieved.

The connecting plate 4 is provided with a fixing plate 10, the opposite side linear flange 8 is in locking connection with the fixing plate 10 through bolts, the locking ring 9 comprises a lock body 91 with an inner hole and locking pieces 92, the lock body 91 is clamped in the opposite side linear flange 8, the optical fiber tube 1 passes through the inner hole of the lock body 91, the locking pieces 92 are pressed on the optical fiber tube 1, the locking pieces 92 are connected with the lock body 91 through screws, the optical fiber tube 1 is pressed by the locking pieces 92, and therefore the optical fiber tube 1 can be fixed, and the position of the optical fiber tube 1 is fixed. After the locking piece 92 is loosened, the optical fiber tube 1 can be pulled to enable the optical fiber tube to move back and forth in the linear direction, the purpose of adjusting the extending distance of the optical fiber tube is achieved, the distance of the mechanical arm can be prolonged, and the welding range is enlarged.

In addition, the fixed plate 10 is equipped with locking axle sleeve 11 on one side, and fiber tube 1 passes from this locking axle sleeve 11, and locking axle sleeve 11 supports opposite side straight flange 8 and locks, and locking axle sleeve 11 and locking ring 92 are located the fixed plate both sides respectively, just so realize carrying out the purpose of fixing to fiber tube from the fixed plate both sides, and the fixation is more firm.

The front end of the flange connection disc 6 is provided with a locking block 12, the optical fiber tube 1 passes through the locking block 12, and the butt welding joint 7 is locked and installed through the locking block 12. The flange connection pad includes guide pipe portion and installation department, and guide pipe portion inside is hollow, and the optical fiber tube gets into from guide pipe portion, and the partly of soldered connection stretches into in the installation department, and the latch segment is laminating installation department and is locked through the screw, fixes the soldered connection.

And the connecting plate is provided with a wire feeding box for assembling welding wires.

The welding robot adopts the ARCMate120iD_M-20iD_35_v01 model, and occupies small space.

It should be noted that, the foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiment, but it should be understood that although the present utility model has been described in detail with reference to the embodiment, it is possible for those skilled in the art to make modifications to the technical solutions described in the foregoing embodiment, or to make equivalent substitutions for some technical features thereof, but any modifications, equivalent substitutions, improvements and the like within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a coaxial welding robot's optic fibre assembly structure, includes welding robot and fiber tube, its characterized in that, welding robot has main part, revolute joint spare and arm, and revolute joint spare lower extreme and main part are connected, and the arm is connected with revolute joint spare upper end, be equipped with fiber channel in the arm, the connecting plate is installed to revolute joint upper end, installs opposite side sharp flange on this connecting plate, and the flange connection pad has been installed to the arm front end, and the flange connection pad is used for connecting the soldered connection, and fiber tube one end gets into the flange connection pad and is connected with the soldered connection after passing from opposite side sharp flange and fiber channel, is equipped with the locking ring on the opposite side sharp flange and is used for locking fiber tube and opposite side direct flange to be connected, and the optic fibre is introduced from the fiber tube and is installed.

2. The optical fiber assembly structure of the coaxial welding robot according to claim 1, wherein the connecting plate is provided with a fixing plate, the opposite side linear flange is in locking connection with the fixing plate through a bolt, the locking ring comprises a lock body with an inner hole and a locking piece, the lock body is clamped in the opposite side linear flange, the optical fiber pipe passes through the inner hole of the lock body, the locking piece presses the optical fiber pipe, and the locking piece is connected with the lock body through a screw.

3. The optical fiber assembly structure of the coaxial welding robot according to claim 2, wherein a locking sleeve is provided at one side of the fixing plate, the optical fiber tube passes through the locking sleeve, and the locking sleeve is locked against the opposite linear flange.

4. The optical fiber assembly structure of the coaxial welding robot according to claim 1, wherein a locking block is provided at a front end of the flange connection pad, and the optical fiber tube is inserted through the locking block and is locked to the butt joint by the locking block.

5. The optical fiber assembly structure of the coaxial welding robot according to claim 4, wherein the flange connection disc comprises a guide tube part and a mounting part, the guide tube part is hollow, the optical fiber tube enters from the guide tube part, a part of the welding head extends into the mounting part, and the locking block is attached to the mounting part and locked by a screw to fix the welding head.

6. The fiber assembly structure of the coaxial welding robot according to claim 1, wherein the connection plate is provided with a wire feeding box.

7. The optical fiber assembly structure of the coaxial welding robot according to claim 2, wherein the fixing plate is mounted by locking with the connection plate by a screw, and the fixing plate is fixed in a vertical direction.