CN215509637U

CN215509637U - Wire harness installation device for welding seam

Info

Publication number: CN215509637U
Application number: CN202122839215.0U
Authority: CN
Inventors: 王通; 杨霞松
Original assignee: Weifang Institute Of Technology
Current assignee: Weifang Institute Of Technology
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-01-14
Anticipated expiration: 2031-11-19

Abstract

The utility model is suitable for the technical field of welding, and provides a wire harness installation device for welding a weld joint, which comprises a welding structure, wherein the welding structure comprises a stroke rod, and a fixed platform capable of lifting is arranged on the stroke rod; a wire harness installation structure is arranged on the fixed table; the wire harness installation structure comprises an installation seat, wherein a first rotating shaft and a second rotating shaft which can rotate simultaneously are rotatably arranged on the installation seat; a winding roller is fixedly sleeved on the first rotating shaft; the second rotating shaft is provided with a threaded section, the external thread of the threaded section is sleeved with a guide block, the lower part of the guide block is fixedly connected with a sliding shaft, and the bottom of the sliding shaft is slidably connected with a moving groove arranged on the mounting seat. Therefore, the welding wire automatic repair welding robot is simple in structure and convenient to install, can be used in cooperation with a robot working in the spherical tank, enables the robot to carry the welding wire by itself, and facilitates mechanical and automatic repair welding of the robot in the spherical tank.

Description

Wire harness installation device for welding seam

Technical Field

The utility model relates to the technical field of welding, in particular to a wire harness installation device for welding a welding seam.

Background

The spherical tank has the advantages of high self-bearing capacity, small surface area under the same volume and the like, and is widely applied to storing and transporting various gases, liquids and liquefied gases. For a newly built spherical tank, welding seams need to be detected to ensure the sealing performance of the spherical tank, and if the welding seams are detected to be insufficient in sealing performance, repair welding needs to be carried out again.

Because the traditional spherical tank detection device is provided with a scaffold inside the spherical tank, the cost is high, time and labor are wasted, workers are required to manually operate the scaffold, the labor intensity is high, the efficiency is low, and the working environment is severe, therefore, in the prior art, a welding line welding robot is generally arranged inside the spherical tank, the automatic detection and repair welding of the inner wall of the spherical tank are completed through the mechanical operation of the robot, but in order to realize the automation and the mechanization of the robot, the robot needs to carry a welding line; in the interior of the spherical tank, due to the limitation of the specification and the use environment of the robot, the welding wire installation device needs to be matched with the robot, otherwise, the mechanical and automatic operation of the robot in the interior of the spherical tank is difficult to complete.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model aims to provide a wire harness installation device for welding the welding seam, which is simple in structure and convenient for installing the welding wire, can be matched with a robot working in the spherical tank, enables the robot to carry the welding wire by itself, and facilitates the robot to carry out mechanical and automatic repair welding in the spherical tank.

In order to achieve the purpose, the utility model provides a wire harness installation device for welding a welding seam, which comprises a welding structure, wherein the welding structure comprises a stroke rod, and a fixed table capable of lifting along the stroke rod is arranged on the stroke rod; a first extending table and a second extending table which can be extended and moved are sequentially arranged on the fixed table, and a welding gun is arranged on the second extending table; the fixed station is also provided with a wire harness installation structure.

The wire harness installation structure comprises an installation seat arranged on the fixed table, and a first rotating shaft and a second rotating shaft are rotatably arranged on the installation seat; one end of the first rotating shaft is connected with a third driving piece, and the first rotating shaft is fixedly sleeved with a winding roller; one end of the second rotating shaft is connected with the fourth driving part, a threaded section is further arranged on the second rotating shaft, a guide block is sleeved with an external thread of the threaded section, a sliding shaft is fixedly connected to the lower portion of the guide block, and the bottom of the sliding shaft is slidably connected with a moving groove formed in the mounting seat.

According to the wire harness installation device for welding the welding seam, the stroke rod is connected with the fixed table through the lifting assembly, the lifting assembly comprises a lifting box sleeved outside the stroke rod, and the outside of the lifting box is fixedly connected with the fixed table; one side of stroke pole is equipped with the lifting rack that sets up along its direction of height, and the inside of lifting box is equipped with the lifting gear who uses with the lifting rack cooperation, and the last fixed drive post of wearing to establish of lifting gear, the both ends of drive post are all rotated and are connected the lifting box, and the one end of drive post is worn out the lifting box and is connected first driving piece.

According to the wire harness installation device for welding the welding seam, the opposite side of the stroke rod, which is provided with the lifting rack, is provided with the sliding groove, and the inside of the lifting box is provided with the sliding rail which is used correspondingly to the sliding groove.

According to the wiring harness installation device for welding the welding seam, the fixed table is connected with the first extension table through the moving assembly, and the first extension table is connected with the second extension table through the moving assembly; the first extending table is in an inverted U shape; the moving assembly comprises a moving rack arranged on the fixed table and a moving gear meshed with the moving rack, the moving gear is fixedly sleeved with a rotating shaft, one end of the rotating shaft is rotatably connected with the inner side of one end of the first extending table, and the other end of the rotating shaft is connected with a second driving piece; the other end of the first extending table is connected to the upper surface of the fixed table in a sliding mode.

According to the wire harness installation device for welding the welding seam, one end, close to the fourth driving part, of the threaded section is provided with the limiting ring.

The utility model aims to provide a wire harness installation device for welding a welding seam, which is characterized in that a lifting fixed table, a first extending table and a second extending table which can be extended are arranged, so that a welding gun connected on the second extending table can perform repair welding on the inner surfaces of spherical tanks at different height positions and different radius length positions in the spherical tanks; through setting up pencil mounting structure, can make welded structure carry the bonding wire by oneself when carrying out the repair welding in the spherical tank, mutually support with welder, realize mechanized repair welding. In conclusion, the beneficial effects of the utility model are as follows: simple structure, bonding wire simple to operate can match each other with the robot of spherical tank internal work, makes the robot carry the bonding wire by oneself, makes things convenient for the robot to carry out mechanization and automatic repair welding inside the spherical tank.

Drawings

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic top view of the trip bar and lift box; FIG. 3 is a right side view of the fixed platform and the first extendable platform; fig. 4 is a schematic top view of the wire harness mounting structure; FIG. 5 is a schematic diagram of a right side view of the second shaft of FIG. 4; in the figure: 1-a travel rod, 11-a lifting box, 12-a lifting gear, 13-a first driving piece, 14-a lifting rack, 15-a sliding chute, 16-a sliding rail and 17-a base; 2-a fixed table, 3-a first extending table, 31-a rotating shaft, 32-a moving gear, 33-a moving rack and 34-a second driving piece; 4-second extension table, 41-welding gun; 5-a wiring harness installation structure, 50-an installation seat, 51-a first rotating shaft, 511-a third driving piece and 512-a winding roller; 52-a second rotating shaft, 521-a fourth driving piece, 522-a threaded section, 523-a guide block, 524-a sliding shaft, 525-a moving groove and 526-a limiting ring; 53-transposable, 6-spherical.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The utility model provides a wire harness installation device for welding a welding seam, which comprises a welding structure and a wire harness installation structure 5 arranged on the welding structure.

Referring to fig. 1, the welding structure comprises a travel rod 1, the travel rod 1 is connected with a fixed platform 2 through a lifting assembly, so that the fixed platform 2 can lift along the travel rod 1 in a spherical tank 6; the fixed table 2 is connected with a first extending table 3 through a moving assembly, the first extending table 3 is connected with a second extending table 4 through the moving assembly, so that the second extending table 4 can extend and move relative to the first extending table 3, and the first extending table 3 can extend and move relative to the fixed table 2; the second extending table 4 is provided with a welding gun 41 and a feeding piece for feeding the welding gun 41, and the welding gun 41 can contact the inner walls of the spherical tanks with different radius and length through the extending movement; the fixing table 2 is also provided with the wiring harness installation structure 5.

The feeding part can be two rollers rotating in opposite directions, and a welding wire is clamped between the two rollers and can move forward by a distance; because the feeding piece is not the utility model point of the utility model, the utility model mainly aims at the installation of the welding wire before feeding; the feeding member only needs to be capable of transmitting the welding wire to the position to be welded near the welding gun 41, and therefore, the detailed structure of the feeding member is not described again; of course, there is a disclosure in the prior art, and for example, a welding material loading jig is disclosed in patent publication No. CN 212371402U.

Referring to fig. 4 and 5, the wire harness installation structure 5 includes an installation seat 50 disposed on the fixed table 2, a first rotating shaft 51 and a second rotating shaft 52 are rotatably disposed on the installation seat 50 through a rotation seat 53, one end of the first rotating shaft 51 is connected to a third driving member 511, and the first rotating shaft 51 is driven to rotate through the third driving member 511; the first shaft 51 is further fixedly sleeved with a winding roller 512, and the winding roller 512 is used for winding or mounting the welding wire. One end of the second rotating shaft 52 is connected to the fourth driving member 521, the fourth driving member 521 drives the second rotating shaft 52 to perform forward and reverse rotation, the second rotating shaft 52 is further provided with a threaded section 522, an external thread of the threaded section 522 is sleeved with a guide block 523, referring to fig. 5, an upper portion of the guide block 523 is provided with a tooth opening for overlapping the bonding wire and guiding the bonding wire, a lower portion of the guide block 523 is fixedly connected with a sliding shaft 524, and a bottom of the sliding shaft 524 is slidably connected with a moving groove 525 arranged on the mounting base 50.

In the using process, when the wire is wound and installed on the wire winding roller 512, the third driving member 511 is started to enable the first rotating shaft 51 to rotate along the same direction, the wire winding roller 512 rotates along with the rotation of the first rotating shaft 51, and the wire can be wound on the wire winding roller 512 to complete the installation of the wire; in the winding and installation process, the fourth driving element 521 enables the second rotating shaft 52 to rotate continuously in the forward direction and the reverse direction, the guide block 523 is in threaded sleeve connection with the outside of the threaded section 522, when the second rotating shaft 52 rotates in the forward direction and the reverse direction, the guide block 523 moves on the threaded section 522 along the length direction of the second rotating shaft 52 and moves from one end of the threaded section 522 to the other end of the threaded section 522 to reciprocate continuously, and at the moment, the sliding shaft 524 slides in the moving groove 525; since the guide block 523 reciprocates on the threaded section 522, the wire guided by the guide block 523 can be wound from one end to the other end of the wire winding roller 512 (in fig. 4, the wire is wound from the upper end to the lower end of the wire winding roller 512, or from the lower end to the upper end), ensuring uniform winding of the wire.

Preferably, a stop ring 526 is disposed at an end of the threaded section 522 close to the fourth driving member 521, so as to prevent the guide block 523 from moving toward an end of the fourth driving member 521 without limitation.

Of course, when welding is performed, one end of the wire is connected to the feeding member, and the third driving member 511 is controlled to rotate in the reverse direction, so that the wire on the wire winding roller 512 is moved in the direction of the welding gun 41, and the wire is separated from the wire winding roller 512.

Referring to fig. 1 and 2, in the present invention, the lifting assembly includes a lifting box 11 sleeved outside the travel rod 1, and the outside of the lifting box 11 is fixedly connected to the fixing table 2; one side of stroke pole 1 is equipped with the lifting rack 14 that sets up along its direction of height, and the inside of lifting box 11 is equipped with the lifting gear 12 that uses with lifting rack 14 cooperation, and the drive post is worn to establish to fixed on the lifting gear 12, and the both ends of drive post all rotate through the bearing and connect lifting box 11, and the one end of drive post is worn out and is connected first driving piece 13 behind lifting box 11. The bottom of the stroke rod 1 is also provided with a base 17, and the base 17 is arranged at the bottom side of the interior of the spherical tank 6.

In the use process, the first driving part 13 works to drive the driving column to rotate, the lifting gear 12 rotates through the rotation of the driving column, and the lifting gear 12 rotates to enable the lifting box 11 to move up and down along the stroke rod 1. In order to ensure that the lifting box 11 can be stopped at a fixed point when moving up and down along the travel bar 1, the first driving member 13 is preferably a brake motor. Through above-mentioned lifting unit, realize the lift activity of fixed station 2.

In order to make the lifting box 11 move up and down along the stroke rod 1 more smoothly, it is preferable that the stroke rod 1 is provided with a sliding slot 15 at the opposite side of the lifting rack 14, the lifting box 11 is provided with a sliding rail 16 corresponding to the sliding slot 15, and the lifting box 11 moves up and down along the stroke rod 1 smoothly by the cooperation of the sliding rail 16 and the sliding slot 15.

Referring to fig. 3, the first extension stage 3 is of an inverted U-shape. The moving assembly comprises a moving rack 33 arranged on the fixed table 2 and a moving gear 32 meshed with the moving rack 33, the moving gear 32 is fixedly sleeved with a rotating shaft 31, one end of the rotating shaft 31 is rotatably connected with the inner side of one end of the first extending table 3 through a bearing, the other end of the rotating shaft 31 is connected with a second driving piece 34, and the second driving piece 34 is fixedly connected with the bottom of the first extending table 3. The other end of the first extending table 3 is slidably connected to the upper surface of the fixed table 2, and the sliding connection mode can be a sliding rail and sliding chute mode.

The second driving member 34 works, the rotating shaft 31 rotates to drive the moving gear 32 to rotate, the moving gear 32 rotates to realize the walking on the moving rack 33, and the walking of the moving gear 32 realizes the extending movement of the first extending table 3 relative to the fixed table 2.

Of course, the moving assembly between the first and second extending tables 3 and 4 is the same as the moving assembly between the fixed table 2 and the first extending table 3.

In the present invention, the second driving member 34, the third driving member 511 and the fourth driving member 521 are all motors.

In conclusion, the welding gun connected to the second extending table can perform repair welding on the inner surfaces of the spherical tanks at different height positions and different radius length positions in the spherical tanks by arranging the lifting fixing table, and the first extending table and the second extending table which can extend; through setting up pencil mounting structure, can make welded structure carry the bonding wire by oneself when carrying out the repair welding in the spherical tank, mutually support with welder, realize mechanized repair welding. In conclusion, the beneficial effects of the utility model are as follows: simple structure, bonding wire simple to operate can mutually support with the robot of spherical tank internal work, makes the robot carry the bonding wire by oneself, makes things convenient for the robot to carry out mechanization and automatic repair welding inside the spherical tank.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A wire harness installation device for welding a welding seam is characterized by comprising a welding structure, wherein the welding structure comprises a stroke rod, and a fixed table capable of lifting and moving along the stroke rod is arranged on the stroke rod; a first extending table and a second extending table which can be extended and moved are sequentially arranged on the fixed table, and a welding gun is arranged on the second extending table; the fixed table is also provided with a wire harness installation structure;

2. The wire harness installation device for welding the welding seam according to claim 1, wherein the stroke rod is connected with the fixing table through a lifting assembly, the lifting assembly comprises a lifting box sleeved outside the stroke rod, and the outside of the lifting box is fixedly connected with the fixing table; one side of stroke pole is equipped with the lifting rack that sets up along its direction of height, and the inside of lifting box is equipped with the lifting gear who uses with the lifting rack cooperation, and the last fixed drive post of wearing to establish of lifting gear, the both ends of drive post are all rotated and are connected the lifting box, and the one end of drive post is worn out the lifting box and is connected first driving piece.

3. The wire harness installation device for welding the weld joint according to claim 2, wherein the stroke rod is provided with a sliding groove at the opposite side of the lifting rack, and the lifting box is internally provided with a sliding rail used corresponding to the sliding groove.

4. The harness installation device for welding the weld seam according to claim 1, wherein the fixed platform is connected with a first extending platform through a moving assembly, and the first extending platform is connected with a second extending platform through the moving assembly; the first extending table is in an inverted U shape; the moving assembly comprises a moving rack arranged on the fixed table and a moving gear meshed with the moving rack, the moving gear is fixedly sleeved with a rotating shaft, one end of the rotating shaft is rotatably connected with the inner side of one end of the first extending table, and the other end of the rotating shaft is connected with a second driving piece; the other end of the first extending table is connected to the upper surface of the fixed table in a sliding mode.

5. The wire harness installation device for welding the weld according to claim 1, wherein a stop ring is provided at an end of the threaded section near the fourth driver.